Pack of 2 Refill Cartridges for McAlpine Scale Defender Starter Kit Product:Refill Cartridges - Size 225 x 155mm

- Size 225 x 155mm

- Premium quality brass pump supplied with 3/4"

- Fittings and flushpipe included (low level only)

Two-piece 50mm water seal trapped shower gully with top access for easy cleaning

Pack of 2 Refill Cartridges for McAlpine Scale Defender Starter Kit Product:Refill Cartridges - Size 225 x 155mmDESCRIPTION: The Scale Defender safely seals and removes calcium, protecting your boiler, drinking water, appliances and entire home. The Kit includes Scale Defender unit, cartridge and 15mm and 22mm connectors. Polyphosphate is a food grade (consumable) product approved by the World Health Organization and Food and Agricultural Organization. It is widely used today in the food processing industry for cheese, meat, wine and other products. McAlpine