Stainless Spiral Ducting

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.

Stainless spiral ducting.

A spiral seam makes this duct strong and rigid. Stainless steel suspension rings for solid or semi flexible ducting can be used to hang from a ceiling or mount onto the wall securing the ducting in place. Fittings have male ends with a slightly smaller diameter to press fit into duct. 304 grade stainless steel duct suspension rings sur 250 23 50.

304 stainless steel is more corrosion resistant than steel. Each box of metal duct contains five 5 ft. Nordfab stainless steel ductwork is leak free airtight and features a clamp together design. 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.

22 gauge type 304 stainless steel corrugated spiral ductwork with slip connection. Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade. All fittings can be manufactured with. Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint.

Stitch weld riveted tack weld or solid weld standing seam or butt weld seam. Biyang stainless steel spiral duct or stainless steel spiral pipe has been in hvac ducting industry for more than 10 years. These may be with or without duct sealant. Spiral pipe is available in other materials on special order such as vinyl coated steel brass copper aluminum and stainless steel.

250mm stainless steel 304 spiral ducting 3m long. Complete seal spiral pipe system 6 to 24 diameter even sizes. Shop grainger for self sealing duct and fittings and all your hvac supplies. It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives.

Smc spiral fittings are manufactured with an elbow lock seam lap seam i e. Sections for a total of 25 ft. In stock and ready to ship. It can be used in a tougher environment and still maintains the clean and green air.

Spiral galvanized pipe is carefully engineered and built to meet or exceed all smacna standards sheet metal and contractors national association.