Ductwork:  Metal, Fabric, PVC, PPL, and Fiberglass

Ductwork: Metal, Fabric, PVC, and Fiberglass

Manufacturers: past and present

Galvanized Steel:

  • Air Duct Products (Crown)
  • Alnor (Europe) (also Alum)
  • Chicago Metal Rolled Products (also Alum)
  • Coima
  • Fox Equipment
  • GAF: Master Flow
  • Hamlin Sheet Metal
  • Linx (formerly Lindab)
  • McGill AirFlow
  • Miami Tech Ducting
  • Pacific Duct Inc.
  • PTM Manufacturing (preinsulated)
  • Set Duct (also Alum and SS)
  • Sharpe Manufacturing (also Alum and SS)
  • Southwark Metal Mfg Co (also Alum and SS)
  • Spiral Manufacturing Co
  • Superior Duct Fabrication (Calif)
  • US Duct

Insulation providers: ATCO Flexible Ducting; J P Lamborn Co. (JPL);  Thermaflex

Silencer for Ductwork: US Duct (galv steel; 4” to 24”)

Ductwork: Fabric:

  • DuctSox (fabric)
  • FabricAir (fabric)
  • King Bag and Manufacturing Company (custom fabric ductwork)

Ductwork: CPVC

  • Chicago Plastic Systems
  • PKG Equipment
  • Simtech (also PVC, CPVC, HDPE, PVDF)
  • Spears (also PVC, CPVC)
  • Trimer

Ductwork: PVC

  • Alnor (Europe)
  • ATS
  • Chicago Plastic Systems (also CPVC, HDPE, PPL, PVC, PVDF)
  • Harrison Machine & Plastic (PVC)
  • Harvel: GF
  • Ipex
  • IPF Colasit (Industrial Plastic Fan) (also PVC, PolyPro, and Fiberglass) (founded 1948)
  • Kroy
  • PKG Equipment Inc.
  • Simtech (also PVC, CPVC, HDPE, PVDF)
  • Spears (also PVC, CPVC)
  • Trimer
  • Vanaire
  • Viron

Ductwork: HDPE

  • Simtech (also PVC, CPVC, HDPE, PVDF)

Ductwork: PPL

  • Simtech

Ductwork: Fiberglass

  • ATS
  • Augusta
  • B&D Plastics (Canada)
  • Beetle
  • Belco
  • Daniel Mechanical (fiberglass)
  • Erschigs
  • FRP Systems
  • IPF Colasit (Industrial Plastic Fan) (also PVC, PolyPro, and Fiberglass) (founded 1948)
  • Indusco
  • Litek
  • NOV
  • Perry Fiberglass
  • PKG Equipment Inc.
  • Spundstrand
  • Vanaire
  • Viron

Ductwork: PE

  • Alnor (Europe)
  • PKG Equipment Inc.

Ductwork: PPL

  • Alnor (Europe)
  • Chicago Plastic Systems (
  • IPF Colasit (Industrial Plastic Fan)
  • PKG Equipment Inc.
  • Simtech
  • Trimer
  • Vanaire

Ductwork: Polyurethane:

  • Flexmaster: Masterduct, Inc

Ductwork: PVDF

  • Alnor (Europe)
  • Chicago Plastic Systems
  • Simtech
  • Trimer

Roof Stanchion: US Duct

HVAC Ductwork: (internal link)

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