Systemair 125mm Balance-E Extract/Exhaust Valve
Nuaire Q-Aire Filtered Extract Valve *For MVHR Systems or MEV Systems*
125mm Ventilex DVLI 125 Air Supply Valve *Systemair Supplied Part*
Nuaire Q-Aire Supply Or Extract Valve *For MVHR Systems or MEV Systems*
125mm (5") White Metal Supply Air Valve
125mm (5") Stainless Steel Ceiling/Wall Valve
125mm (5") White Metal Extract / Exhaust Air Valve
Nuaire Q-Aire Filtered Extract Valve With Humidistat
125mm Round Plastic Ceiling Valve With Fixing Ring