Polyphosphate dosing unit: dosing device with polyphosphate beads able to prevent the formation of limescale in domestic hot water distribution systems.

In order to protect domestic water heating systems against limescale deposits and corrosion, it is possible to add specific chemicals (in particular polyphosphate salts) to drinking water. MyDOS polyphosphate dosing unit system supply a precise dosing and correct consumption of polyphosphate based on and in accordance with the water characteristics. Polyphosphate also performs a pipes protective function by exerting an anti-corrosive action. myDOS is a device designed and certified for the proportional dosing of chemical additives for the treatment of drinking water. myDOS container can resist to temperatures down to – 20 °C and contains polyphosphate beads certified for the treatment of up to 30 cu.m of water.

– container resistant to temperatures down to -20 °C
– in-line connection with swivel nut and 1/2″ F fittings
– precise and constant dosing
– treatment of up to 30 cu.m with one Mayline myREDOS certified refill
– max. capacity of 1.5 cu.m/h and max. operating pressure of 8 bar
– innovative design with optimised spaces
– easy and certified refill by inserting the bag with polyphosphate beads in the container
– no turbulence in the container.


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