SPEARS® LINE OF QUALITY PVC DRAIN, WASTE AND VENT (DWV) FITTINGS ARE MANUFACTURED IN STRICT COMPLIANCE TO ASTM D 2665.
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ASTM D3311-11(2016) - Standard Specification for Drain, Waste, and Vent (DWV) Plastic Fittings Patterns
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ASTM F2262-09 - Standard Specification for Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene Tubing OD Controlled SDR9
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Spears P442 Series PVC DWV Pipe Fitting, Reducing Vent Tee, 2" x 1-1/2" Hub: Industrial Pipe Fittings: Amazon.com: Tools & Home Improvement
![ASTM D3311—11 Standard Specification for Drain, Waste and Vent (DWV) Plastic Fittings Patterns (PDF Download) ASTM D3311—11 Standard Specification for Drain, Waste and Vent (DWV) Plastic Fittings Patterns (PDF Download)](https://cdn-shop-v2.iccsafe.org/media/catalog/product/cache/60b2070aad4ca452965dee4c91e2df7d/8/9/8959p812.jpg)
ASTM D3311—11 Standard Specification for Drain, Waste and Vent (DWV) Plastic Fittings Patterns (PDF Download)
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ASTM F1673—10 Standard Specification for Polyvinylidene Fluoride (PVDF) Corrosive Waste Drainage Systems (PDF Download)
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