Flat Oval Duct Fittings

Deflecto aluminum skinny duct 4 inches oval duct with 4 inches round take off adjustable dryer vent 27 48 inches silver daf3 3 0 out of 5 stars 6 32 67 32.

Flat oval duct fittings.

Flat oval spiral pipe is fabricated in spiral lock seam or longitudinal welded construction. Either choice would be acceptable. Flat oval single wall duct and fittings are one part of our complete line of hvac products. Two choices are 16 x 38 with an equivalent round of 25 8 or 14 x 45 with an equivalent round size of 26 1.

But to ensure you reap all the benefits of your new oval ductwork it s important to have the right fittings in place. Flat oval duct has been designed for restricted space conditions that cannot accept round spiral duct. Aluminum single wall flat oval duct and fittings are available in larger sizes and greater metal thicknesses on special order. Flat oval spiral pipe is fabricated in spiral lock seam or longitudinal welded construction.

The oval shape produces less of a flat surface therefore making it less susceptible to vibration than rectangular ducts which reduces the need for rod and angle iron reinforcement. Sizes shown are nominal. This means 18 x 34 flat oval spiral duct will have the same friction loss as 25 7 round spiral duct. Fittings 16 gauge aluminum 0 090 inch or heavier are fully welded.

Engineered with a leed qualifying zero voc gasket this ductwork can eliminate the need for additional sealing along the longitudinal seams and transverse joint. Flat oval single wall duct and fittings are one part of our complete line of hvac products. Flat oval positive and negative pressure ducts should meet the functional requirements of smacna duct performance test standard no. Round spiral duct has no wall deflection in positive pressure but both rectangular and flat oval ducts have flat surfaces that will deflect.

Use greenseam snap pipe duct and fittings from grainger to help with your commercial and residential hvac applications. You also have those 4 ply spiral lockseams every 4 to help break up the flat surface. Sheet metal connectors inc. Single wall flat oval duct and fittings are also available in carbon steel paintable galvanized steel and aluminized steel.

Sections for a total. Next find 25 7 for a flat oval with a smaller minor axis. Flat oval duct fittings when your space is in need of new ductwork you don t have to look much further than oval ducts. Each box of metal duct contains five 5 ft.

All fittings unless noted are male sized on each end for slip joint assembly with flat oval duct. Flat oval will have less than a comparative rectangular because you can subtract out the curved sides. Vanstone or other proprietary connections are available.