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Special Offers
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HETO STRAIGHT SIDE (DAMPER)
Our most versatile duct fitting, combines efficient use of space and optimal airflow when a straight side take-off with a damper is required. SPECIAL CHARACTERISTICS + GSI HETOs are designed and tested to surpass SMACNA Class...Regular price $0.00 -
HETO STRAIGHT SIDE (NO DAMPER)
Our most versatile duct fitting, combining efficient use of space and optimal airflow when a straight side take-off with no damper is required. SPECIAL CHARACTERISTICS: GSI HETOs are designed and tested to surpass SMACNA Class 3...Regular price $0.00 -
HETO TAPERED (DAMPER)
Our most versatile duct fitting, combining efficient use of space and optimal airflow when a tapered take-off with a damper is required. SPECIAL CHARACTERISTICS: GSI HETOs are designed and tested to surpass SMACNA Class 3 Leakage...Regular price $0.00 -
HETO TAPERED (NO DAMPER)
Our most versatile duct fitting, combining efficient use of space and optimal airflow when a tapered take-off with no damper is required. SPECIAL CHARACTERISTICS: GSI HETOs are designed and tested to surpass SMACNA Class 3 Leakage...Regular price $0.00 -
HVAC - BIRD SCREEN
Commercial Bird Screen Material Comes in 16 & 19ga. Galvanized Material. Heavy-grade Welded Steel Wire. Hot Dipped After Welding To Ensure a Complete Galvanized finish. Corrosion Resistant. Designed primarily for exterior Termination of Ventilation & Duct...Regular price $0.00 -
IN-LINE DAMPERS
When additional air balancing is required, GSI's in-line sleeve damper has been specifically engineered to work with our GreenSeam Plus pipe. GSI Sleeved Dampers are designed and tested to surpass SMACNA Class 3 Leakage Standards* Pre-sealed...Regular price $0.00
