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ProVent Systems Inc.
Tel: 800-262-5355
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ProVent® System Approvals Plumbing approvals for using the ProVent System are granted under the Alternate Materials & Methods or the Alternate Professional Engineers Design criteria in Plumbing Codes based on ASSE 1043, ASTM D-2665 & IAPMO IGC 67-2006 Test & Design Standards. ProVent Stack and Base Fittings made of Type I, PVC resin permanently marked with the UPC Shield in accordance with ASTM 2665 and IGC 67-2007 Standards. ProVent 3" PVC Double Wye Fitting in accordance with ASTM D-2665 Standard, permanently marked with the UPC Shield, fits in between the stack and a 12″ rough water closet opening. The two side openings discharge above the centerline of the wye. E-Z Flex PVC Couplings in accordance with CSA B-602 Standard permanently marked with Warnock Hersey logo for elastomeric couplings for allowance of vertical pipe expansion and contraction. Click Here to download a Word document with the detailed approval information listed above.
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