Whilst the HV30C has a 3-5 predicted life span, they will eventually lose it's efficiency. Rather than purchasing a brand new valve, we now are pleased to be able to supply a replacement cartridge. The cartridge fits easily inside the valve.
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Heating Facts
Fresh water entering a heating system contains about 15% air by volume which
is just one cause of air in your radiators.
Heating and hot water accounts for over
80% of the energy consumption in the
average home.
Controls to reduce the average temperature
in the house by 1°C, will reduce
consumption by up to 10%.