All castings are load tested and H20 & RRF21 rated, and conform to the ASTM A48 CL 30 or CL 35 standards.
All Ductile Iron Fittings are UL/NSF certified and produced in ISO 9001:2000 certified foundries, and confirm to ANSI/AWWA C153 standards.
APPROVAL
All Hubless Soil Pipe, Fittings & Couplings are UPC Listed and produced in ISO 9001:2000 certified foundries, and confirm to ASTM A888 standards.