Specifications

Material: Galvanized steel 

 1.  Apply for ventilation

     Used for the exteral walls of a vent hood

 2.  Size 125mm,150mm

 3.  Low price and high quality

 4.  Professional in ventilation products,Effective indoor soot emission

Related products including air duct, vent duct, ship duct, elbow, connector, flanger, reducer, damper, tee, and many other ventilation accessories.