Stainless Spiral Ducting

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Stainless spiral ducting.

Spiral galvanized pipe is carefully engineered and built to meet or exceed all smacna standards sheet metal and contractors national association. Fittings have male ends with a slightly smaller diameter to press fit into duct. 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. These may be with or without duct sealant.

304 stainless steel is more corrosion resistant than steel. Smc spiral fittings are manufactured with an elbow lock seam lap seam i e. Stitch weld riveted tack weld or solid weld standing seam or butt weld seam. 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.

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. Each box of metal duct contains five 5 ft. 250mm stainless steel 304 spiral ducting 3m long. It has excellent drawing and forming characteristics and provides excellent resistance to a wide range of corrosives.

Complete seal spiral pipe system 6 to 24 diameter even sizes. In stock and ready to ship. Shop grainger for self sealing duct and fittings and all your hvac supplies. Spiral pipe is available in other materials on special order such as vinyl coated steel brass copper aluminum and stainless steel.

Sections for a total of 25 ft. Stainless steel 304 definition this basic 18 chrome 8 nickel stainless steel is the most versatile and widely used austenitic grade. A spiral seam makes this duct strong and rigid. With stainless steel 304 or 316 biyang stainless steel spiral duct is more rust resistant and much tougher than the galvanised steel ducting.

22 gauge type 304 stainless steel corrugated spiral ductwork with slip connection. Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint. It can be used in a tougher environment and still maintains the clean and green air. Nordfab stainless steel ductwork is leak free airtight and features a clamp together design.

Biyang stainless steel spiral duct or stainless steel spiral pipe has been in hvac ducting industry for more than 10 years.