Stainless Steel Ductwork Specification

All duct stiffened by machine formed beads spaced at 12 o c.

Stainless steel ductwork specification.

Each application for stainless steel ductwork has its own unique demands and needs a stainless steel that s up to the task. 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.

304 stainless steel is the most corrosion resistant. Rectangular ducting which can be supplied as galvanised ducting stainless steel ducting or aluminium ducting. In stock and ready to ship. Duct fabricated using pittsburg seams.

Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade. Duct work to be sealed per smacna hvac table 1 2 5. The steel passes through a molten bath of zinc at a temperature. Tdc duct constructed per smacna standards first edition 1995 2.

Tdc cnt jnt condu loc tdc connector center of duct tdc connector. 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. We provide a wide range of ducting products including. Join duct and fittings with quick release clamps for faster disassembly and cleanout than other duct systems.

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

Fire rated ductwork which allows up to 4 hours stability integrity and insulation ductwork. 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.