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Special Offers
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DAMPER CONTROL HARDWARE
GSI Patented Low Leakage Damper Hardware Components. SPECIAL CHARACTERISTICS: GSI Patented Die Cast Insert (Dead End) - Zinc-Aluminum Cast Alloy. 11/32" Diameter shaft x 9/16" Diameter Cap to Seal 3/8" Diameter Hole in Fitting Body GSI...Regular price $0.00 -
COUPLINGS
A simple and easy-to-use connection between two straight duct runs. The 8" also provides the option to add a damper for additional system air balancing. SPECIAL CHARACTERISTICS: GSI Couplers are designed and tested to surpass SMACNA...Regular price $0.00 -
CONICALS - SPIN IN ( NO DAMPER)
Designed to install without the need for fasteners, the flangeless factory-spun groove is installed into the duct, locking the conical duct fitting in place. SPECIAL CHARACTERISTICS: GSI Conicals are designed and tested to surpass SMACNA Class...Regular price $0.00 -
CONICALS - SPIN IN ( DAMPER)
Designed to install without the need for fasteners, the flangeless factory-spun groove is installed into the duct, locking the conical duct fitting in place. SPECIAL CHARACTERISTICS: GSI Conicals are designed and tested to surpass SMACNA Class...Regular price $0.00 -
Conicals - Press On (No Damper)
Manufactured with an integral one-inch flange and peel and stick gasket, our press-on conical duct fitting installs easily without the need of external sealing. SPECIAL CHARACTERISTICS: GSI Conicals are designed and tested to surpass SMACNA Class...Regular price $0.00 -
Conicals - Press On (Damper)
Manufactured with an integral one-inch flange and peel-and-stick gasket, our press-on conical duct fitting installs easily without the need of external sealing. SPECIAL CHARACTERISTICS: GSI Conicals are designed and tested to surpass SMACNA Class 3 Leakage...Regular price $0.00
