Pack of 2 Refill Cartridges for McAlpine Scale Defender Starter Kit extension - Gully grid includes four

- Gully grid includes four holes for fixing purposes

SSB) are NOT included

- Volume 100°C: 3 litres

monobloc connectors

- BSP 1/2"

Pack of 2 Refill Cartridges for McAlpine Scale Defender Starter Kit extension - Gully grid includes fourDESCRIPTION: 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