In Slab Duct

Available Sizes

Product Code Size ( A x B) Channel Width (D)
SDR/1753/26 12″ x 1.75″ 3.5″


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In Slab Duct

SKU: SDR Category: Tags: ,

The Prairie Heating Slab Duct is used to exhaust air from bathroom fans, range hoods, and clothes dryers but can also be used for fresh air intake and supply air.


Rectangular spiral seamed duct made to be installed in concrete floors of high-rise buildings.

Made to be installed with 12" x 1.75" and 12" x 2" Prairie Heating Slab Duct.


Made in Canada
Manufactured in 10' lengths.
3.5" wide reinforcing channel entire length of duct.
Can be shipped loose or lifts of 1080' for easy hoising onsite.
Pressure Rating (-1 to +2 water gauge)
All testing performed by Intertek Testing Services NA Ltd.
Warnock Hersey and Hardy Associates Ltd.

Optional Construction

Custom sizes are available upon request to suit any and all applications.

Contact Prairie Heating Products for availability, pricing, and lead time.

Item NO Skid Quantity UOM stock item
SDR175326 1080 FT

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