© 1990 by Diamond Metal Fabricators

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COMMERCIAL HVAC

RECTANGULAR DUCT AND FITTINGS

 

SMACNA standards for 1" through 10" W.G. pressure class, TDC, TDF, S-SDR, bolt flange and more

Available gauges: 28 to 10

Available metals: aluminum, steel, galvanized, stainless steel, PVC coated, pre-painted, antimicrobial coated welded grease duct (for kitchen hoods), welded dishwasher duct

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ROUND DUCT AND FITTINGS / SPIRAL DUCT AND FITTINGS

 

SMACNA standards for 1" through 10" W.G. pressure class, slip fit, Accuflange, Spiralmate, angle rings, double wall and single wall construction available for spiral duct

Available spiral gauges: 28 to 16

Available round pipe gauges: 28 to 10

Available metals: aluminum, steel, galvanized, stainless steel, PVC coated, pre-painted, antimicrobial coated 

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