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Legionella control › Type 4 – Volumetric with one dosing pump

Compare Panel with one dosing pump Dosing of the biocide alone in proportion to the quantity of make-up water measured by the pulse-output water meter. Advantages Immediate disinfection of the water entering the system, in proportion to the volume measured by …

Also in: Which system for your installation · Typical layouts · Type 1 – Volumetric and residual control · Type 3 – Volumetric with two dosing pumps

Legionella and regulations › The Legionella parameter

Parametric value Legionella spp. below 1,000 CFU/l (Annex I, Part D), for the purposes of the risk assessment and corrective measures. Action may also be necessary below this value, in particular in the event of infections and outbreaks. The parameter covers a …

Also in: Legionella in the Consolidated Act · Action levels · Prevention in water systems: the solutions

Complete systems › Not sure which system to choose? We can help

Not sure which system to choose? We can help Finding the right system State the field: if there is a dedicated page, the guide takes you there, with all the systems for that field. For other applications also state the parameters to be measured or controlled. …

Also in: System range

MDS › System components

Prisma pumps Two self-priming diaphragm pumps with stepper motor, pump head with PTFE diaphragm and PVDF valves, for uniform, continuous dosing with precise flow control. Prisma pumps → Ultrasonic flow meters One for each pump (“Control Flow”) and one for the …

Also in: Installation examples · Monochloramine generation · Dosing modes · Integration into the plant

LDsCL › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Domestic hot water and anti-Legionella · System components · Dosing based on the measured residual · Chlorine dioxide

Centurio PRO › Anti-Legionella

… with residual control on the recirculation: the domestic hot water layout one step at a time. Legislation, treatments and systems: anti-Legionella. 1 Make-up water The pulse-output water meter measures the cold make-up water. 2 Biocide on the make-up water A p …

Also in: Application example: anti-Legionella · Connectivity as standard · Water supply network

Dosing stations › Installation diagrams

In the panel-mounted version the station can also be installed in by-pass, with a calibration cylinder for calibrating the pump under actual operating conditions. In-line dosing Dosing on the line feeding the tank, upstream of the booster pump supplying the us …

Also in: Panel-mounted versions · Skid-mounted versions · Tank-mounted versions

LOTUS AIR › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Generation cycle · Accessories for the installation · Formation of chlorine dioxide · Installation examples

Cooling tower water treatment › The 2015 Legionellosis Guidelines for cooling towers

The 2015 Italian Guidelines for the prevention and control of legionellosis, approved by the State-Regions Conference on 7 May 2015, contain specific indications on the installation and management of cooling towers. They are summarised below. 1 Installation Di …

Also in: Technical terms · Treatment products · Scaling, corrosion and biofilm

Chlorine dioxide › How it is generated on site

… The chlorine dioxide passes into the integrated storage tank, from which one or more dosing pumps inject it at one or more points or into one or more systems.

Also in: Why chlorine dioxide · Dosing and measurement · Where it is used

Cooling tower systems › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Pre-assembled panels, boxes and skids · Which system for your tower · Treatment functions · Panel-mounted WT

Drinking water › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Installation examples · Insights · Volumetric dosing · From the simplest to the most complete solution

Pools for collective use › Circulation and filtration

… to 100 m²); skimmers are only permitted in type 2 pools up to 100 m², at least one every 20 m². 2 Submerged outlets and dye test Main drains, wall outlets and pool cleaner outlets must prevent the risk of entrapment according to the UNI EN 13451 series. Circul …

Also in: Water requirements and checks · How chlorine is introduced · Sodium hypochlorite · With water presence sensor

Well water › Operation of a disinfection system

… installed in by-pass or in-line on the pipe. 2 Dosing The controller drives one or more dosing pumps, which inject the disinfectant directly into the storage tank or, where there is none, into the pipe. 3 Contact time For chlorine to disinfect the water, a con …

Also in: Disinfection systems · Water analysis · How to disinfect well water · Treatments

Dosing pumps and measuring systems › Products and fields of application

The website can be browsed by product category or by field of application. Dosing pumps Solenoid diaphragm, motor-driven, stepper motor and peristaltic. Details → Transfer pumps Magnetic drive, air-operated double diaphragm and drum pumps. Details → Controller …

Also in: Principles of water treatment

T and TMS Series › Troubleshooting and error messages

… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …

Also in: Main features · Dosing modes · Performance and configurations · Model selection

AMS Series › Troubleshooting and error messages

… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …

Also in: Main features · Dosing modes · Model selection · Which model to choose

V and VMS Series › Troubleshooting and error messages

… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …

Also in: Dosing modes · Main features · Performance and configurations · Model selection

K and KMS Series › Troubleshooting and error messages

… corrective actions to check before contacting technical support. Insight: the pump does not prime and does not dose → If the pump… The pump strokes normally, but the chemical is not dosed Air in the hydraulic circuitCheck fittings and tubing, tighten any loose …

Also in: Main features · Dosing modes · Performance and configurations · Model selection

Prisma › Remote control and connectivity

The Prisma pump supports two-way remote control: from the cloud portal, via Wi-Fi, settings can be changed, operation can be checked and alarms can be received; alternatively, the pump can be integrated into a PLC via Modbus RTU, or it can send a read-only 4/2 …

Also in: Troubleshooting and error messages · Dosing modes · Micro-injection dosing · Main features

WN Series › Remote control and remote supervision

The WN pumps support two-way remote control: from the cloud portal, via Wi-Fi, Ethernet or cellular network, settings can be changed, operation can be checked and alarms can be received, such as product depletion; alternatively, the pumps can be integrated int …

Also in: Main features · Troubleshooting and error messages · Dosing modes · Colour-coded status indication

WD Series › Remote control and remote supervision

The WD pumps support two-way remote control: from the cloud portal, via Wi-Fi, Ethernet or cellular network, settings can be changed, operation can be checked and alarms can be received, such as product depletion; alternatively, the pumps can be integrated int …

Also in: Main features · Dosing modes · Colour-coded status indication

Velon Series › Remote control and connectivity

The Velon MF and PO pumps support two-way remote control: from the cloud portal, via Wi-Fi, settings can be changed, operation can be checked and alarms can be received; alternatively, they can be integrated into a PLC via Modbus RTU and programmed via Bluetoo …

Also in: Dosing modes · Main features · Troubleshooting and error messages · Colour-coded status indication

WT Series › Two-way remote control

The WT system supports two-way remote control: from the cloud portal, settings can be changed, operation can be checked and alarms can be received, such as product depletion; alternatively, the system can be integrated into a PLC via Modbus RTU. Wi-Fi Standard …

Also in: Three integrated control functions · Troubleshooting and error messages · Main features · Colour-coded status indication

Prius D Series › Main features

… rate adjustment According to the operating mode and the set parameters, the pump automatically adapts the injection frequency to ensure the required dosing. Models: Prius D MF, Prius D AP MF Mechanical flow rate adjustment The knob reduces the stroke length of …

Also in: Troubleshooting and error messages · Dosing modes · Remote control · Model selection

Prius P Series › Main features

… rate adjustment According to the operating mode and the set parameters, the pump automatically adapts the injection frequency to ensure the required dosing. Models: Prius P MF Mechanical flow rate adjustment The knob reduces the stroke length of the piston, i. …

Also in: Troubleshooting and error messages · Dosing modes · Remote control · Colour-coded status indication

Double diaphragm › Installation types

Being self-priming, the pump can be installed in virtually any system, including in special versions. Flooded suction Installation at the base of the tank, allowing it to be emptied completely. At the end of the transfer the pump can run dry for a short period …

Also in: Available versions · Operating principle

LDpHCl › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · Operation

Residual chlorine › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · Operation · From the simplest to the most complete solution

Redox control › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · From the simplest to the most complete solution · Operation

LDsCD › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: The controller · Control principle · Optional accessories · Measuring principle of the inductive probe

WDpHCl › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · Colour-coded status indication

Fire-fighting water tanks › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: WDpHCl · Installation examples · WDpHRh · LDpHCl

WDpHRh › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Installation examples · Basic components · Colour-coded status indication

WNpHCl › Remote control

… is standard: from the web portal, free of charge and with no subscription, you can read the measurements, change set points and dosing and receive alarm notifications, from PC, tablet and smartphone. Wi-Fi Wireless connection to the web portal, with the same f …

Also in: Basic components · Installation examples · Colour-coded status indication

WNpHRh › Remote control

… is standard: from the web portal, free of charge and with no subscription, you can read the measurements, change set points and dosing and receive alarm notifications, from PC, tablet and smartphone. Wi-Fi Wireless connection to the web portal, with the same f …

Also in: Basic components · Installation examples · Colour-coded status indication

Volumetric dosing › Basic components

… meter Turbine or Woltmann type, installed on the pipe: it sends a pulse to the pump for every set volume of water. Water meters → Dosing pump Solenoid dosing pump with adjustable flow rate, controlled by the controller or by the pulses from the water meter. Do …

Also in: Installation examples · Operation · From the simplest to the most complete solution

LDsRh › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Disinfection control by means of Redox · System components · The controller · Colour-coded status indication

LDspH › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Control principle · The controller · Colour-coded status indication · LDsPN batch neutralisation

LDsCL › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · Operation

pH adjustment › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · From the simplest to the most complete solution

LDsRh › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · From the simplest to the most complete solution · Operation

Conductivity control › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · From the simplest to the most complete solution · Operation

pH and conductivity › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Basic components · Installation examples · Operation · From the simplest to the most complete solution

LD Dual Parameter › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: The controller · Two parameters of your choice · LDpHRh

LDsDO › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: The controller · Electrode positioning · Colour-coded status indication

LDsETORB2 › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: The controller · Colour-coded status indication · Controller data sheet

MTOWER › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Inputs, outputs and alarms · Panel-mounted · What the controller manages · Technical data

Valves › Relief valve

For all pumps Relief valve Pressure, opening and closing, non-return and safety valve, for all dosing pumps. Friction-free components and hermetic closure with flat diaphragms; sealing, even at high temperatures, is ensured by preformed rings. It requires litt …

Also in: Multifunction valve · The four functions of the multifunction valve · Data sheet

Panel-mount controllers › Pumps and accessories

Dosing pump Flow rate and back-pressure defined at the time of order, wetted parts in PVDF, PP, PVC or stainless steel; the strokes are programmable from the controller display. Supplied with a pre-calibrated injection valve and a magnetic level probe with foo …

Also in: JA · Digital logic and control modes · DIN Digital

Centurio POOL › Remote control

… on request. From the web portal, free of charge and with no subscription, you can read the measurements, change set points, dosing and alarms and download the logged data. Ethernet Standard Connection to the web portal via network cable: measurements, set poin …

Also in: What it can control · Installation examples · Basic components · Complete management of the swimming pool

Waterworks with Centurio PRO › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Typical layout · Installation examples · Basic components · Operation

Public and collective-use swimming pools › Remote control

Controllers and pumps can be remotely monitored and controlled via Wi-Fi, Ethernet or 4G from the web portal, free of charge and with no subscription: set points, dosing and alarms can be changed, alarm notifications received and logged data downloaded, which …

Also in: Installation examples · Which system for your swimming pool · Free chlorine with closed cell · Free chlorine with ECL6 open cell

Fertigation › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Installation examples · Volumetric dosing · From the simplest to the most complete solution · The requirements

Private swimming pools › Remote control

The controllers can be remotely monitored and controlled via Wi-Fi, Ethernet or 4G from the web portal, free of charge and with no subscription: set points, dosing, alarms and logged data are accessible from PC, tablet and smartphone. Wi-Fi Wireless connection …

Also in: Installation examples · Which system for your swimming pool · Free chlorine with closed cell

Centurio Tower › System remote control

The controllers can be remotely controlled bidirectionally (read and write) from the web portal, from PC, tablet and smartphone: viewing of measurements, modification of set points, dosing and alarms, receipt of alarms and download of logs. Alternatively, inte …

Also in: Touch screen · Panel-mounted, in a cabinet or in a box · What the controller manages

LOTUS EASY, MINI, MAXI and ULTRA › Formation of chlorine dioxide

… flows through the by-pass line, in MINI, MAXI and ULTRA a dedicated metering pump (grey) feeds the dilution water. 2 Hydrochloric acid The red metering pump feeds the first precursor, hydrochloric acid (HCl: 9% in EASY, MINI and MAXI, 33% in ULTRA), a molecule …

Also in: Accessories for the installation · LOTUS EASY · Why chlorine dioxide · Applications

Monochloramine › Installation examples

… a box or on a frame), also tailor-made. Some examples. On a panel Controller, pumps, probe holder and accessories mounted and wired on a wall panel. In a cabinet System panel and chemical tanks housed in a single cabinet. Wall cabinet Pipework, pumps and elect …

Also in: Basic components · Operation · From the simplest to the most complete solution

Private swimming pools › How chlorine is introduced

… systems that continuously measure free chlorine and control the dosing pump to keep it at 1.5 mg/l, also adjusting the pH. Hypochlorite contains sodium hydroxide (caustic soda), which tends to raise the pH. It is the most widely used form of chlorine and the o …

Also in: Sodium hypochlorite · Alternatives to chlorine · Salt chlorinator management · Which system to choose

LDLOG › Three quantities, a single log

… water meter installed on the pipe of the water to be treated sends one pulse for each preset volume: the controller totalises the litres that have passed through. Water meters → Dosed product The flow sensor, installed on the delivery of the dosing pump, detec …

Also in: Installation example · Data transmission and protection · LDLOG SEFL

Magnetic scale inhibitors › Installation diagrams

… with a smaller diameter. Supply to point of use Downstream of tank and pump, upstream of the point of use. Closed circuit in by-pass In by-pass between two ball valves, with a third valve on the main line. At the pump outlet At least 1 metre from the pump outl …

Also in: Effects of limescale · Applications

Water pH control › Measurement problems

… chosen according to the actual operating conditions: several external factors can alter the measurement. Dirty diaphragm Deposits on the porous diaphragm generate spurious potentials and therefore measurement errors. Depending on the application, self-cleaning …

Also in: pH and disinfection with chlorine · The reference electrode · pH control systems

Dosing pumps › Not sure which pump to choose? We can help

Not sure which pump to choose? We can help Finding the right dosing pump No need to know the series and model in advance: state how the pump must dose, the product, the flow rate and the back pressure, and the guide proposes the most suitable pump among all se …

Also in: Series selection

The pump does not prime or dose › How to prime the pump

Priming fills the suction tube and the pump head with chemical. It is carried out at first start-up, after a long shutdown and whenever air has entered the circuit. Dosing pumps → 1 Connect the tubes Suction, delivery and purge tubes connected, with the purge …

Also in: Why the pump does not dose · Correct installation · Installation mistakes to avoid

Compressed-air pumps

… up to 230 l/h. The T and TMS Series → Air-operated double diaphragm pumps For transferring aggressive, corrosive or viscous liquids or liquids containing suspended solids: self-priming, they can be installed above the liquid level, below it (flooded suction) o …

Also in: R Series compressed air dosing pumps

Pumps for low-viscosity liquids

Viscous chemicals flow with difficulty in the suction tube and a standard pump cannot draw them in. For low-viscosity liquids, up to 8,000 cPs, pumps with a dedicated pump head and valves are used; above this value, pumps for polymers are required. For details …

Also in: Pumps for low-viscosity liquids · Installation and priming · Dosing a viscous liquid

Pumps for polymers

Polymers and high-viscosity products, from 8,000 up to 50,000 cPs, require pumps with a dedicated PMMA pump head and performance suited to the viscosity of the liquid. For low-viscosity liquids, up to 8,000 cPs, pumps for low-viscosity liquids are used. For de …

Also in: Pumps for polymers · Installation and priming · Dosing a polymer

R Series › Troubleshooting and error messages

The R Series pumps have no electronics: most faults can be traced back to the compressed air supply or to maintenance. Insight: the pump does not prime and does not dose → Compressed air R pumps require a constant air supply, preferably at 6 bar (± 10%), free …

Also in: Model selection · Performance and configurations · Main features · Dosing modes

Magnetic drive › Operating principle

… directly connected to the impeller: rotation is transmitted by two magnets, one on the motor shaft and the other integral with the impeller, never in contact with the liquid. 1 No seals The impeller is not mechanically connected to the shaft: no shaft seals ar …

Also in: Flow rate ranges · Flooded suction installation

Water treatment technology › All insights

… Pools for collective use UNI 10637:2024 Closed cell and DPD Insight → Dosing pumps The pump does not prime or dose Causes and remedies Priming Insight → Swimming pools · Regulations Swimming pool discharge D.Lgs. 152/2006 Dechlorination Insight → Drinking wate …

Volumetric dosing › Basic components

… meter Turbine or Woltmann type, installed on the pipe: it sends a pulse to the pump for every set volume of water. Water meters → Dosing pump Solenoid dosing pump with adjustable flow rate, controlled by the controller or by the pulses from the water meter. Do …

Also in: Installation examples · Operation · From the simplest to the most complete solution

Footbath › Installation examples

… a box or on a frame), also tailor-made. Some examples. On a panel Controller, pumps, probe holder and accessories mounted and wired on a wall panel. In a cabinet System panel and chemical tanks housed in a single cabinet. Wall cabinet Pipework, pumps and elect …

Also in: Components · From the simplest to the most complete solution · How it works

Controllers › Controller range

Do you need a complete system? You can find it here. Redox measurement LDsRh Measurement of the Redox potential (ORP) for dosing hypochlorite or other disinfectants. ± 1,000 mV Details → Compare Chlorine and disinfectants LDsCL Measurement of free and total ch …

Chemical compatibility

Dosing pumps are used to dose chemicals: for each chemical, the table shows the resistance of the materials of pump heads, valves, fittings, diaphragms, seals and tubing, so that the most suitable configuration can be chosen for the liquid to be dosed. 490 che …

Also in: Materials and their use

Product comparison › No products selected

… the bottom of the page, from which the comparison opens. Up to four products can be compared, including products from different series. Dosing pumpsControllersSystemsTransfer pumps

Lances › LASP suction lance

Suction LASP suction lance Allows the dosing pump to draw the product from the tank. Rigid PVC or PVDF tube with foot filter and level probe; at the top the suction hose connection, in the middle the tank fixing and the bleed hose connection.

Also in: Advantages of lances

Permanganate › Preparation and dosing in a single supply

The PermaDos can be integrated with a dosing skid that draws the solution from the storage tank and injects it into the line to be treated. The skid is sized according to the plant flow rate and the required dose and is managed directly from the PermaDos contr …

Also in: Installation examples · Potassium or sodium permanganate · PDS: accurate, proportional dosing · Components of the PermaDos unit

Dechlorination of discharges › Installation examples

… a box or on a frame), also tailor-made. Some examples. On a panel Controller, pumps, probe holder and accessories mounted and wired on a wall panel. In a cabinet System panel and chemical tanks housed in a single cabinet. Wall cabinet Pipework, pumps and elect …

Also in: With water presence sensor · With pulse-output water meter · From the simplest to the most complete solution

Chlorine dioxide › Installation examples

… a box or on a frame), also tailor-made. Some examples. On a panel Controller, pumps, probe holder and accessories mounted and wired on a wall panel. In a cabinet System panel and chemical tanks housed in a single cabinet. Wall cabinet Pipework, pumps and elect …

Also in: Basic components · From the simplest to the most complete solution · Operation

TETRAMIX › Installation examples

… a box or on a frame), also tailor-made. Some examples. On a panel Controller, pumps, probe holder and accessories mounted and wired on a wall panel. In a cabinet System panel and chemical tanks housed in a single cabinet. Wall cabinet Pipework, pumps and elect …

Tanks and bunds › Fitting out as a dosing station

The tanks can be supplied pre-assembled with: Level gauge Graduated, for visual reading of the quantity of product. Manhole and taps Threaded filling manhole and filling and drain taps. Suction lance With foot filter and level probe. Details → Mixer For dissol …

Swimming pool water discharge › How it is treated before discharge

1 Dechlorination A dosing pump injects a dechlorinating agent, such as sodium metabisulphite or hydrogen peroxide, into the discharge pipe, with constant dosing activated by a water presence sensor or proportional to the volume measured by a water meter. Dechl …

Also in: How the dechlorinating agent is dosed

Redox electrodes › High linearity

… chlorine concentrations of drinking water. Glass body, range ± 1,500 mV; it can be fitted with water-jet or air-jet self-cleaning.

Also in: Installation

ETORB2 turbidity › Measuring principle and self-cleaning

… nephelometric principle, with automatic temperature compensation. The range can be set to 0/40, 0/400 or 0/4,000 NTU. 2 Self-cleaning A water jet (maximum 1 bar), controlled by the controller according to the set programme, cleans the optical measuring window.

Also in: Installation

Self-venting pumps

Sodium hypochlorite and hydrogen peroxide release gas that accumulates in the pump head: with a standard pump head the pump loses its prime and stops dosing. The automatic air bleed pump head expels the gas and prevents the pump from becoming air-locked. For d …

Also in: Self-venting pumps · Chemicals that release gas · AMSA Series · VA and VMSA Series

Drum pumps

Lightweight, easy-to-handle, high-power pumps for the economical and safe transfer of medium-viscosity, neutral, aggressive or flammable liquids. Available with electric or air motor. Electric or air motor Explosion-proof version available Tubes in PP, PVDF, a …

Transfer pumps

Pumps for transferring corrosive liquids, suitable for handling acids, caustic soda and other aggressive chemicals. Up to 1,000 l/min Up to 35 m³/h Acids, caustic soda and aggressive chemicals Available series Request advice Double diaphragm Magnetic drive

Also in: Available types

SEFL flow sensor › Installation points

On the pump On top of the dosing pump, to monitor every injection. At the end of the line At the end of the injection line, to monitor the line as well: if it breaks at any point, the absence of liquid flow is signalled to the pump.

Also in: Operating principle · Materials

F Series › Main features

… rate adjustment According to the operating mode and the set parameters, the pump automatically adapts the injection frequency to ensure the required dosing. Level control The pump is supplied with a low-level probe for the tank: when the chemical runs out, it …

Also in: Performance and configurations · Model selection · Dosing modes

SOIM pulsation dampener

… stabilise the dosing of the chemical injected into the circuit by a dosing pump. They are diaphragm-free and available in various capacities and materials. Diaphragm-free PP or PVDF internal lining Various capacities Details Request a quotation SOIM

Also in: Materials

Pulse-output water meters

Water meters that send pulses to the dosing pump according to the litres of water measured, allowing the chemical to be dosed in proportion to the water treated. Turbine or Woltmann type, for cold and hot water. From 1/2" to 12" Cold and hot water Wet or dry d …

MAX5 › MAX5 functions

… ozone and tracers, with temperature measurement and compensation. Up to 12 pumps Proportional, ON/OFF, PWM or timed operation; combined with a pulse-output water meter, it also acted as a flow meter. Current model: Centurio The Centurio PRO performs the same f …

SCL cells › Self-cleaning cells for hot water

For Legionella control systems and cooling towers, SCL18 (free chlorine) and SCL17 (chlorine dioxide) are available. Legionella: risks, regulations and treatments → Three electrodes, no membrane The cell has no semi-permeable membrane and features three measur …

Also in: Chlorine dioxide · Hydrogen peroxide

Accessories › Accessory range

… of your system: we will propose the accessories best suited to the pump and probes in use. Contact us Dosing pumps Electrodes and probes

Legal notice and privacy › Cookie policy

… service; to do so, the browser sends its IP address to these services. Consent can be changed or withdrawn at any time via the Cookie preferences link, which is also available at the bottom of each page. Cookies can also be deleted or blocked in the browser se …

Hydroelectric mini-turbines

… VAC output Materials suitable for drinking water Pelton turbine above the tank Can be combined with a photovoltaic system Available models Request a quotation Small24 VDC XL230 VAC

Also in: Energy from the pressure in the main

Conductivity › Installation

The probe is installed in one of the Giemme probe holders: 1 In by-pass In a flow-through probe holder, installed in by-pass on the pipe. Probe holders → 2 In-line In a probe holder mounted directly on the pipe. Probe holders → 3 Immersion In an immersion prob …

Inductive conductivity › Installation

The probe is installed in one of the Giemme probe holders: 1 In by-pass In a flow-through probe holder, installed in by-pass on the pipe. Probe holders → 2 In-line In a probe holder mounted directly on the pipe. Probe holders → 3 Immersion In an immersion prob …

pH electrodes › Installation

The probe is installed in one of the Giemme probe holders: 1 In by-pass In a flow-through probe holder, installed in by-pass on the pipe. Probe holders → 2 In-line In a probe holder mounted directly on the pipe. Probe holders → 3 Immersion In an immersion prob …

Measuring electrodes and probes › Probe range

… the most suitable probe, probe holder and controller. Contact us Dosing pumps

EOLUM dissolved oxygen › Installation

The probe is installed in one of the Giemme probe holders: 1 In by-pass In a flow-through probe holder, installed in by-pass on the pipe. Probe holders → 2 In-line In a probe holder mounted directly on the pipe. Probe holders → 3 Immersion In an immersion prob …

Temperature › Installation

The probe is installed in one of the Giemme probe holders: 1 In by-pass In a flow-through probe holder, installed in by-pass on the pipe. Probe holders → 2 In-line In a probe holder mounted directly on the pipe. Probe holders → 3 Immersion In an immersion prob …

Probe holders › Manifold with bleed-off valve

… sampling, chemical dosing and bleed-off via a motorised valve, for the WT pumps used on cooling towers.