Round Duct Elbow Dimensions

Single wall lined round duct dimensions are for the metal shell.

Round duct elbow dimensions.

A spiral seam makes this duct strong and rigid. Raw duct is fabricated for proprietary duct connection systems. Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint. 2 this tolerance may not apply in localized areas of formed fittings where increased wall thickness is required to meet design requirements of asme b16 9.

All fittings can be provided as continuously welded if required. Shop for sheet metal duct pipe fittings at ferguson. They are also crimped on one end to easily fit into a pipe or other fitting of the same diameter. Each box of metal duct contains five 5 ft.

Fittings have male ends with a slightly smaller diameter to press fit into duct. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. Flex duct elbow 714 damper 090a angle round to oval boot 012 oval stackhead round. Galvanized steel has good corrosion resistance.

Unless ordered otherwise a given diameter of single wall round fittings is sized to slip fit into the same diameter of single wall round duct. Fittings are manufactured on our state of the art fabrication equipment. Single wall lined and unlined round fittings ordered for a 2 inch slip fit assembly have a slip fit section as. All galvanized and pcs spiral duct 6 and larger is corrugated unless ordered without corrugations.

Used to make angular or gradual turns in runs of pipe. 1 out of round is the sum of absolute values of plus and minus tolerance. 304 stainless steel is more corrosion resistant than steel. Figuring out the right combination of turns to get an elbow to point in the right direction can be perplexing.

Master flow s adjustable elbows are used to make turns in runs of round pipe and flexible duct through 90. All larger fittings are continuously welded except for pcs fittings. Smaller sizes may also be corrugated. Fittings are spot welded and or gorelocked through 40 diameter.

Bob recommends moving one gore elbow ring at a time starting with the connected side. They have a sturdy galvanized steel construction and are simple to adjust. Pvc coated steel combines the strength of steel with the corrosion resistance of plastic. Shop grainger for self sealing duct and fittings and all your hvac supplies.

90 flat duct elbow series 729 size item 8 x 8 129173 10 x 8 129174 12 x 8 129465 14 x 8 129466 16 x 8 139467 18 x 8 139468 20 x 8 139469 22 x 8 139470 24 x 8 139471 26 x 8 139472. Manufactures rectangular fittings in most sizes and configurations. Fittings sheet metal connectors inc. And don t make 90 degree turns if you don t have to.

For technical drawings and 3 d models click on a part number.