Fabri-Tech, Inc
Custom steel fabrication specialists. Carbon and stainless ductwork, chutes, hoppers, bins, launders, tanks, breeching, and plate work.
Nystrom Building Products
Manufacture access panels, floor and roof hatches, louvers and expansion joint systems. Includes downloadable CAD drawings and CSI specifications.
Pal International S.r.l.
Manufacture foam based pre-insulated ductwork . Product specifications, and completed installations .
Perry Fiberglass Products Inc.
Manufacturer of fiberglass reinforced plastic duct systems for corrosive environments, pools, natatoriums, wwtp, chemical underground hvac.
Truduct Products Limited
Stockists of ductwork and associated products. United Kingdom.