SPEARS® LINE OF QUALITY PVC
DRAIN, WASTE AND VENT (DWV)
FITTINGS ARE MANUFACTURED IN STRICT
COMPLIANCE TO ASTM D 2665.
STANDARDS AND SPECIFICATIONS
Standards provide greater assurance of product performance and consistency, and are available to assist design engineers in system
specification. The most frequently referenced industry standards for plastic piping systems are ASTM Standard Specifications and Practices.
Along with ASTM Standards, additional product specifications and certifications form the basis of product conformance to which Spears®
products are manufactured.
ASTM D 2665 Poly (Vinyl Chloride) (PVC) Plastic Drain, Waste, and Vent Pipe and Fittings.
ASTM D 3311 Drain, Waste, and Vent (DWV) Plastic Fittings Patterns.
ASTM F 1866 Poly (Vinyl Chloride) (PVC) Plastic Schedule 40 Drainage and DWV Fabricated Fittings.
ASTM D 1784 Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly (Vinyl Chloride) (CPVC)
Compounds.
NSF International Standard 14 (NSF®-dwv) Certified
NSF International Certified to Uniform Plumbing Code (NSF®-U.P. Code)