Manual Duct Valve Air Damper Valve 63-250 Mm Dia Ventilation Duct Valve Pipe HVAC System Butterfly Damper Valve ,Stable Performance
Colour:White Control type:Manual Diameter:63/75/90/110/160/200/250mm Features:Anti-corrosion,injection molding, smooth inner wall and low wind resistance Pressure: Medium Pressure
Shipping & Returns
Shipping & Returns








