Supply & Extract Valves
Varies
Designed to be mounted to either walls or ceilings supply and extract exhaust valves provide an easy solution for installing and designed for smaller rooms which have a low level of air velocity and an advanced HVAC system would not be needed. Provided in both steel and plastic variations the air valves come in 5 sizes variants with three different options: Air Valve (Exhaust) - Steel, Air Valve (Extract) c/w Spigot - Plastic and Air Valve (Supply) - Steel.