Protex Inhibitor Central Heating System Additive Size:20 litres The overflow can be either

The overflow can be either in the bowl or on the drainer of the sink

- Compatible with all metals and materials commonly used in heating systems

Not recommended for use with pressures below 0

Air Admittance Valves are designed to allow the free entry of air into the sanitary pipework system without the escape of foul gases into the building

Protex Inhibitor Central Heating System Additive Size:20 litres The overflow can be eitherDESCRIPTION: Protex is a range of chemically formulated products for use in wet central heating systems. They are designed to combat the problems of corrosion, scaling and sludge inherent in central heating systems. Protex Inhibitor gives extended protection against corrosion, scale build up, boiler noise and helps prevent microbial growth when introduced to a thoroughly cleaned system. It is suitable for all mixed metal systems including those