DOSAPOL Proportional polyphosphate doser for boiler for limescale prevention. Equipped with swivel nuts for an easy installation and by-pass valve for maintainance and refill. First refill included.

The Doser ensures constant and lasting protection to all the internal components of the various devices present in the water system. The proportional release of polyphosphate in the fluid is grant by the specific design of the doser, composed by a secondary circuit where a part of the fluid is conveyed thanks to Venturi effect, given by the narrowing of the circuit section.

Art. 0908701034 is equipped with 1″ female connection and includes 2 MF reductions 1″x3/4″.

Pressione massima d’esercizio: 5bar
Temperatura massima d’esercizio: 45°C
Fluids: water