Join duct and fittings with quick release clamps for faster disassembly and cleanout than other duct systems.
Stainless steel ductwork specification.
All duct stiffened by machine formed beads spaced at 12 o c.
It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives.
Galvanized steel has good corrosion resistance.
Tdc cnt jnt condu loc tdc connector center of duct tdc connector.
Each application for stainless steel ductwork has its own unique demands and needs a stainless steel that s up to the task.
304 stainless steel is the most corrosion resistant.
Tdc duct constructed per smacna standards first edition 1995 2.
Fire rated ductwork which allows up to 4 hours stability integrity and insulation ductwork.
For technical drawings and 3 d models click on a part number.
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.
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.
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.
Choose from our selection of stainless steel duct including quick disconnect duct and fittings standard duct and fittings and more.
Duct work to be sealed per smacna hvac table 1 2 5.
Circular ducting available in standard lengths or can be cut to suit your requirements.
The steel passes through a molten bath of zinc at a temperature.
Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade.
In stock and ready to ship.
Rectangular ducting which can be supplied as galvanised ducting stainless steel ducting or aluminium ducting.
Duct fabricated using pittsburg seams.
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.
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.