NoCalc NC38200 Refill Limescale Dosing Twin Pack Cartridges

One cartridge average use average 40,000 litres (40m3) or max. 1 year

Protects against build up of limescale and corrosion.
Unique dosing system.
FAO & WHO approved, complies with BS-EN 1212 British standard norm for drinking water.
Long life cartridges: average 40,000 litres or 40m3.
Optional electronic sound indicator (signal when cartridge needs replacing).
Suitable as point of use system (boiler or centralheating system) or point of entry system (whole house protection)