System 15®, System XFR® and Drain-GuardTM by IPEX are compatible product lines designed for use in Drain, Waste and Vent (DWV) applications for buildings designated as noncombustible construction. This manual describes design and usage of these DWV systems. The information presented here is intended to supplement basic knowledge of DWV systems. Should designers or contractors require additional information or clarification, please contact IPEX.
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