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Drinking water systems

Monochloramine

The MDS system continuously produces monochloramine from two reagents of known concentration, ammonia and hypochlorite, dosed together with the dilution water into a PVDF reactor; the water meter on the pipe controls its dosing.

  • Continuous production
  • From 50 to 5,000 g/h
  • PVDF reactor
Monochloramine
Monochloramine
Typical layout

Typical layout

Typical layout: monochloramine – drinking water
Components

Basic components

MDS system

MDS system

It continuously produces and doses monochloramine from ammonia and hypochlorite, in a PVDF reactor: from 50 to 5,000 g/h.

MDS system →
Pulse-output water meter

Pulse-output water meter

Turbine or Woltmann type, installed on the pipe: it sends a pulse to the pump for every set volume of water.

Water meters →
Injection lance

Injection lance

It introduces the product into the centre of the pipe, improving mixing; it can be withdrawn with the pipe under pressure.

Lances →
1

Production

Two Prisma stepper motor pumps dose the reagents into the reactor, with ultrasonic flow meters; the solution reaches up to 2 g/l.

2

By water meter

Dosing is proportional to the volume of water measured by the pulse-output water meter.

3

Stable residual

Monochloramine maintains the residual for a long time throughout the distribution network.

4

Applications

Drinking water, Legionella prevention and industrial water.

Other systems

Drinking water

The requirements of the sector and the comparison with the other systems available.

Drinking water systems →
Installations

Installation examples

Systems are supplied pre-assembled and tested, in the form best suited to the plant room: on a panel, in a cabinet or on a skid (with cover, in a box or on a frame), also tailor-made. Some examples.

System on a panel with controller, dosing pumps, filter and probe holder

On a panel

Controller, pumps, probe holder and accessories mounted and wired on a wall panel.

System in a cabinet with panel and chemical tanks

In a cabinet

System panel and chemical tanks housed in a single cabinet.

System assembled in a wall cabinet with electrical panel, pipework and dosing pumps

Wall cabinet

Pipework, pumps and electrical panel in a wall cabinet with door.

Skid with two dosing pumps, PMMA cover and raised stainless steel frame

Skid with cover

Skid with raised stainless steel frame and protective PMMA cover.

Skid in a box with door, dosing pumps and chemical tanks

Skid in a box

Skid enclosed in a box with door, with the chemical tanks at the base.

Skid on a frame with doors, controller, dosing pumps and pipework

Skid on a frame

Skid on a frame with doors, pre-assembled and ready for connection.

Dosing station with the pump mounted on the chemical tank

On the tank

Dosing pump mounted directly on the tank: the most compact solution.

System wall-mounted in the plant room with dosing pumps and chemical tanks

In the plant room

Wall installation in the plant room, with the chemical tanks on the floor.

Pumps, controllers or components supplied by the customer can also be fitted, with custom dimensions, back panel and electrical panel. Dosing stations and skids →

Which one to choose

From the simplest to the most complete solution

For chlorine and other disinfectants the basic solution is the dosing station; to dose according to the concentration actually present in the water, measuring controllers are used.

Dosing station on a tank

Dosing station

The simplest solution: the pump doses at a constant rate or in proportion to the volume of water measured by the pulse-output water meter.

Details →
LDsRh system on a panel

LDsRh

Dosing based on the Redox potential of the water: an economical solution, based on an indirect measurement.

Details →
LDsCL system on a panel

LDsCL

The amperometric cell directly measures the disinfectant concentration in mg/l, ensuring maximum dosing accuracy.

Details →
Two-channel LD system on a panel

LD Dual Parameter

Simultaneous management of two parameters, for example pH and chlorine, with a single controller.

Details →
Centurio PRO on a panel

Centurio PRO

Management of up to 10 parameters and of all the pumps in the installation, with touch screen and remote control as standard.

Details →
LOTUS AIR chlorine dioxide generator

LOTUS AIR

Chlorine dioxide generator: it produces the disinfectant on site from the precursors and doses it in proportion to the water meter or to the measured residual.

Details →

Technical advice

Describe your plant and the flow rate of water to be treated: we will size the controller, pumps and accessories.

Contact

Tell us about your plant

Call or write to us: a technician will reply with a tailored proposal of controllers, pumps, probes and accessories.

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Describe your plant: type, water volume or flow rate, parameters to be controlled.

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