This product is no longer promoted on Made-in-China.com. If you find any infringement or
sensitive information of it, please contact
us for
handling. Thank you.
Factory Price Steel Sheet Plenum Collar for Ventilation HVAC System Starting Collar in China Manufacturer
Plenum Collar (Sleeve with Flange)
Plenum Collar is made of steel sheet. Connect the plenum box with the pipes. Available in the dimensions below: 100,125,150,160,200,250,300,350, 400mm and more.