100mm (4") Grade 304 stainless steel extract valve.
Suitable for interior use only.
Nuaire Q-Aire Filtered Extract Valve With Humidistat
Nuaire Q-Aire Supply Or Extract Valve *For MVHR Systems or MEV Systems*
150mm (6") Stainless Steel Extract Valve
125mm (5") Stainless Steel Extract Valve
200mm White Metal Supply Air Valve