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Public and collective-use swimming pools › Which system for your swimming pool

The pool volume determines the controller; the desired management determines the chlorine measurement or the multi-parameter system. 1Pool volume Up to 150 m³WD controller with two integrated pumps Above 150 m³LD controller with pumps sized for the pool 2Manag …

Also in: The treatment circuit of a public swimming pool · pH and chlorine in a pool with many bathers · Centurio POOL: all the pool parameters

Private swimming pools › Which system for your swimming pool

The pool volume determines the controller and the desired level of maintenance determines the disinfectant measurement; for chlorine, you then choose between liquid hypochlorite and a salt chlorinator. 1Pool volume Up to 150 m³WD controller with two integrated …

Also in: The treatment circuit of a swimming pool · Free chlorine with closed cell · Technical data

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

Centurio POOL › What it can control

In addition to measurement and disinfection, the Centurio POOL supervises the plant serving the pool, with a single controller and a single remote control portal. Filtration It manages the scheduled start of the filtration pump and, by means of a transducer, m …

Also in: The treatment circuit of a swimming pool · Complete management of the swimming pool · Measured make-up water

Private swimming pools

Pool water is in contact with the skin and is partly swallowed: it must have characteristics similar to those of drinking water, checked at every stage, from filling to discharge. Free chlorine coexists with the combined chlorine produced by bathers and, if tr …

Also in: Which system to choose · Chlorine and combined chlorine · Advantages and limitations of each method · Physical treatment

Pools for collective use › Classification of swimming pools

The standard classifies public swimming pools into three types, according to UNI EN 15288-1; the examples of intended use are not exhaustive. 1 Type 1 Public swimming pools, recreational pools and water parks (in the 2016 edition: categories A1 and A3). 2 Type …

Also in: Water requirements and checks · Chlorine and combined chlorine · Disinfection and pH control

Swimming pool water discharge › Private swimming pools too

The same chlorine rules The discharge of water from a private swimming pool must comply with the same discharge limits: here too, the water must be dechlorinated before emptying and backwashing. Systems for private swimming pools → Regional and municipal regul …

Also in: What water leaves a swimming pool · Chlorine limits at discharge · How it is treated before discharge

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 · Giemme Trattamento Acque

WNpHCl › Operation in the swimming pool

… timer and AUTO DOSING, which optimises dosing on the basis of the pool volume and the pipe diameter. 2 pH priority The controller corrects the pH first and only then doses the disinfectant; the start of dosing can be delayed by up to 60 minutes. 3 Variable spe …

Also in: The treatment circuit of a swimming pool · Where it is used · Remote control · Typical layout

WNpHRh › Operation in the swimming pool

… timer and AUTO DOSING, which optimises dosing on the basis of the pool volume and the pipe diameter. 2 pH priority The controller corrects the pH first and only then doses the disinfectant; the start of dosing can be delayed by up to 60 minutes. 3 Variable spe …

Also in: The treatment circuit of a swimming pool · Where it is used · Remote control · Typical layout

Dechlorination of discharges › Two systems: constant or volumetric

… Components and diagram → Types of water, discharge limits and treatments: swimming pool water discharges.

Also in: Where it is used · Installation examples · With water presence sensor

WN Series › Main features

Independent adjustment The flow rate can be adjusted independently for each pump (or between the pump and the salt chlorinator), so that the correct quantities of pH corrector and disinfectant are dosed according to the probe measurements. Separate set points …

Also in: Stepper motor peristaltic technology · Remote control and remote supervision · Troubleshooting and error messages

WD Series › Main features

… output. Models: WDpHCls, WDpHRhs Independent adjustment The flow rate can be adjusted independently for each pump (or between the pump and the salt chlorinator), so that the correct quantities of pH corrector and disinfectant are dosed according to the probe m …

Also in: Remote control and remote supervision · Colour-coded status indication

Footbath › Where it is used

Public swimming pools and pools for collective use Type 1, 2 and 3 pools according to UNI 10637:2024 (Italian standard): automatic measurement and control of pH and free chlorine. Public swimming pools →

Also in: Installation examples

Water pH control › pH and disinfection with chlorine

… the truly disinfecting share varies considerably from one water to another. Swimming pools A stable pH close to 7.2 – 7.4 provides, for the same amount of chlorine dosed, a greater quantity of hypochlorous acid. Sodium hypochlorite contains sodium hydroxide, w …

Also in: pH control systems · Measurement problems · Why control pH

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 …

Legionella control › Environments at risk

… soil) Legionella reaches municipal water networks and public and private water systems. Accommodation facilities (hotels, swimming pools), healthcare facilities (hospitals, care homes, nursing homes) and industrial facilities (cooling towers) require particula …

Also in: Which system for your installation · Stabilised versus generated in situ · Type 1 – Volumetric and residual control

Legionella and regulations › Cooling towers, swimming pools and whirlpool baths

… water; drift eliminators always in good working order. Cooling towers → Swimming pools and whirlpool baths Free chlorine in the pool 0.7 – 1.5 mg/l and pH 7.0 – 7.6, dosed automatically and continuously, with pumps and disinfection running 24 hours a day. In c …

Also in: Environments at risk · Priority buildings · The risk control protocol · Prevention in water systems: the solutions

Centurio PRO › Dedicated versions

… software and equipment dedicated to individual applications. Compare Centurio POOL For public swimming pools: free, total and combined chlorine, pH, Redox and temperature; make-up water, drain, dechlorination, flocculant and pool loads. Centurio POOL → Compare …

Also in: Connectivity as standard · Measurable parameters and probes · Anti-Legionella · Application example: drinking water

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 …

LD Dual Parameter › Applications

… Industrial process water. Wastewater Municipal and industrial wastewater. Swimming pools Swimming pool water, with dedicated versions. Systems for swimming pools →

Also in: System remote control · Main models · LDpHCL · LDRhCL

LDsETORB2 › Applications

… water circuits Domestic water circuits. Industry Industrial process water. Swimming pools Swimming pool water. Wastewater Municipal and industrial wastewater.

Also in: System remote control · The controller · Turbidity probe

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: Applications · System components · Measurable parameters · Free chlorine

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 · Acid and base dosing

ETORB2 turbidity

… light scattered at 90° and the nephelometric principle, for drinking water, swimming pool water and process water. Scratch-resistant sapphire glass optical window and water-jet self-cleaning ensure accurate measurements over time. Range 0/40 – 0/400 – 0/4,000 …

Also in: Measuring principle and self-cleaning · Data sheet

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: Why chlorine dioxide · Applications · Installation examples · Difference between stabilised and generated on site

Velon Series › Dosing modes

… the set PPM value; the concentration of the chemical and the volume per stroke can be programmed. Models: Velon MF Millilitres per quintal Dosing is calculated from the pulses of the pulse-output water meter and the set MLQ value (millilitres per quintal). Mod …

Also in: Remote control and connectivity · Stepper motor peristaltic technology · Which model to choose · Colour-coded status indication

Chlorine dioxide › Where it is used

Domestic hot water Heating systems of hotels, hospitals, care homes and swimming pools, where hot water circulates continuously and the risk of Legionella is high. Legionella control → Drinking water Water storage tanks of large public installations and treatm …

Also in: Dosing and measurement · Stabilised or generated on site · Safe production · Why chlorine dioxide