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Special Offers
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COLLARS - PRESS ON (NO DAMPER)
Manufactured with an integral one-inch flange and peel and stick gasket, our press-on collar installs easily without the need of external sealing. SPECIAL CHARACTERISTICS: GSI Collars are designed and tested to surpass SMACNA Class 3 Leakage...Regular price $0.00 -
COLLARS - PRESS ON (DAMPER)
Manufactured with an integral one-inch flange and peel and stick gasket, our press-on collar installs easily without the need of external sealing. SPECIAL CHARACTERISTICS: GSI Collars are designed and tested to surpass SMACNA Class 3 Leakage...Regular price $0.00 -
ADJUSTABLE ELBOWS - 90 deg 28 Ga
Designed as a way to efficiently turn a straight run of duct. GSI elbows are available in two styles, 45 and 90 degrees to accommodate multiple installation needs. Yellow Union Label manufacturing is standard on these...Regular price $0.00 -
ADJUSTABLE ELBOWS - 90 deg 26 Ga
Designed as a way to efficiently turn a straight run of duct. GSI elbows are available in two styles, 45 and 90 degree to accommodate multiple installation needs. Yellow Union Label manufacturing is standard on these...Regular price $0.00 -
ADJUSTABLE ELBOWS - 90 deg 24 Ga
Designed as a way to efficiently turn a straight run of duct. GSI elbows are available in two styles, 45 and 90 degree to accommodate multiple installation needs. Yellow Union Label manufacturing is standard on these...Regular price $0.00 -
ADJUSTABLE ELBOWS - 45 deg 28 Ga
Designed as a way to efficiently turn a straight run of duct. GSI elbows are available in two styles, 45 and 90 degree to accommodate multiple installation needs. Yellow Union Label manufacturing is standard on these...Regular price $0.00
