Cast Iron Soil Pipe Institute Receives NSF Certification
July 16, 2007
NSF International announced that the Cast Iron Soil Pipe Institute (CISPI) member companies’ soil pipe and fitting products have been certified. Cast-iron soil pipe and fittings are used in building construction for sanitary and storm drain, waste and vent piping applications. NSF certification demonstrates compliance with the CISPI 301: Hubless Cast Iron Soil Pipe & Fittings and ASTM A 74 Standards: Specification for Cast Iron Soil Pipe and Fittings.