Gauges 28 to 16 for galvanized spiral lock seam 28 to 18 for stainless steel spiral lock seams 0 025 to 0 080 for aluminum spiral lock seams 22 gauge to 3 8 for welded longitudinal seam duct.
Stainless steel spiral wound duct.
It can be used in a tougher environment and still maintains the clean and green air.
It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives.
A spiral seam makes this duct strong and rigid.
Galvanized steel has good corrosion resistance.
304 stainless steel is more corrosion resistant than steel.
Fittings have male ends with a slightly smaller diameter to press fit into duct.
Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade.
Biyang stainless steel spiral duct or stainless steel spiral pipe has been in hvac ducting industry for more than 10 years.
It is also less likely to leak due to it having fewer transverse longitudinal joints when run in long straight sections.
Pvc coated steel combines the strength of steel with the corrosion resistance of plastic.
24 gauge type 304 stainless steel spiral ductwork with slip connection.
For technical drawings and 3 d models click on a part number.