Stainless Steel Ductwork Specification

We provide a wide range of ducting products including.

Stainless steel ductwork specification.

Join duct and fittings with quick release clamps for faster disassembly and cleanout than other duct systems. 304 stainless steel is the most corrosion resistant. Table 5 material specifications standard material type astm number galvanized steel a653 a924 stainless steel 304 304l 316 316l a167 a480 nongalvanized carbon steel 18 28 gauge a366 a568 a569 aluminum 3003 h14 b209 aluminized type 1 a463 other types of material are available on special order. In stock and ready to ship.

Galvanized steel has good corrosion resistance. Duct work to be sealed per smacna hvac table 1 2 5. It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives. For technical drawings and 3 d models click on a part number.

Manufactures standard gage thickness uncoated steel a 3 stainless steel sheet thickness a 4 aluminum sheet thickness alloy 3003 h14 a 5 metric conversion chart a 6 duct surface area in square feet per lineal foot a 7 galvanized sheet weight a 8 approximate weight round duct in pounds per lineal foot a 10 area and circumference of circles. The steel passes through a molten bath of zinc at a temperature. All duct stiffened by machine formed beads spaced at 12 o c. The clamping system eliminates the need to caulk during installation the areas where bugs can harbor and remove the snagging areas that destroy the leak free system.

Tdc cnt jnt condu loc tdc connector center of duct tdc connector. Circular ducting available in standard lengths or can be cut to suit your requirements. A word about galvanized ductwork most ductwork manufactured with galvanized metal is hot dip galvanized a process of coating steel with a thin zinc layer. Tdc duct constructed per smacna standards first edition 1995 2.

Fire rated ductwork which allows up to 4 hours stability integrity and insulation ductwork. Rectangular ducting which can be supplied as galvanised ducting stainless steel ducting or aluminium ducting. Fab tech manufactures permashield pipe psp a revolutionary hybrid fluoropolymer coated stainless steel duct system recognized worldwide as the premier solution for corrosive and hazardous fume exhaust needs permashield pipe is a fully engineered modular fume exhaust system that combines the reliability of stainless steel with the superior corrosion resistance of fab tech s. Nordfab stainless steel ductwork is leak free airtight and features a clamp together design.

24 gauge type 304 stainless steel rectangular ductwork with tdc connection. Choose from our selection of stainless steel duct including quick disconnect duct and fittings standard duct and fittings and more.