McAlpine Scale Defender 22mm Starter Kit

The Scale Defender is a whole filter that will tackle limescale in domestic water supplies to protect boilers, hot water cylinders, kitchen appliances, shower screens and brassware.

• Very compact at 195mm tall and 180mm wide
• Includes 22mm compression fittings and 15mm internal reducers
• Pre-filter will catch sand other impurities 
• Suitable for pressure between 0.5 and 10 bar pressure
• Food Grade Polyphosphate coats calcite and prevents it sticking to surfaces

Replacement Polyphosphate cartridges are available here

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Please note that all prices include 20% VAT