3" x 4" x 1/2" x 1/4" Elliptical Spiral Max Handhole Gasket BaseSKU-MTP1C it opens out to relieve

it opens out to relieve positive vent system pressures as low as

which offers three fan speeds (Low

CSA Design Certified for Installation on Combustible Floors

The Field RC is furnished as standard equipment on many leading brands of oil or coal-fired heating equipment

Cast Iron "FY2"

3" x 4" x 1/2" x 1/4" Elliptical Spiral Max Handhole Gasket BaseSKU-MTP1C it opens out to relieveSpiral Max gaskets can be made from a wide variety of profiled alloy containment strips combined with specified sealing composites. Following ASME B16. 20 code, the strips are wound around a mandrel specific to the finished gaskets internal dimensions. The gasket, inside diameter contains, at a minimum, three plies of preformed metal strip without the sealing composite and is spot welded at least three times at a distance no greater than 3, apart