Sealed System Kit Heating Controllers it holds approval from the

it holds approval from the London Underground for use in sub-surface areas

Coverage up to 18m² per litre

provide maximum resistance to clogging and smearing

It contributes to the overall safety and efficiency of your heating system

Sealed System Kit Heating Controllers it holds approval from theSealed system filling kit including a filling loop, double check valve and isolating ball valve assembly, isolation valve and safety relief valve with gauge. Complies with water regulations G24. 1 and G24. 2 Complies with G24. 1 and G24. 2 Compatible with a range of expansion vessels Provides quick and flexible installation Suitable for retro fit or new build installations