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Poly Products CorroDuct™ Line

Introducing the line of Poly Products Corro-Ducts™ CORROSION RESISTANT DUCTING

This ducting is chemically Robust; made from virgin molded polyethylene. These Corro-Ducts are molded as one piece with NO SEAMS of any kind. Welds have been known to crack and leak over time, especially in chromic acid and other hazardous chemicals; that can’t happen with Corro-Ducts™.

The nominal I.D. is 16” and the Nominal O.D. is 16-3/8”.

Each Corro-Duct™ has a “Slip Fit” end. The last 4” of each Corro-Duct™ has a reduced OD such that it will easily slide into the adjacent matting Corro-Duct™. Sealant may be used but is not required. With the variety of combinations available from the interconnecting Corro-Ducts™ it will be easy to maneuver around any obstruction.

Seamless Corro-Duct™ 90 degree duct

Seamless Corro-Duct™ 45 degree duct

Corro-Duct™ 90 degree duct + Corro-Duct™ 45 degree duct.

A “Slip Fit” end means it will easily slide into the adjacent matting Corro-Duct™. Sealant may be used but is not required.

Corro-Cap
Rain cap with bolt on legs

Whether you exhaust the air up through the roof or out the side window or wall, the last Corro-Duct should be upward facing and protected with the Rain Cap Assembly.


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Corro-Duct 6’ x 16” dia. Easy-Connect

(in succession) 

Corro-Cap™ assembly with legs Installation Tips

Depending on the application, it is not uncommon to secure Corro-Ducts™ with SS sheet metal screws.  Most applications can be self secured without screws.  Sealant may be used but is not required.