1/2" Galvanized Waste Nuts End Caps material: Black Malleable Iron connection:

material:   Black Malleable Iron connection:   Threaded Thread Type:   Female Features:   Meets or exceeds all applicable ASTM and ANSI standards   100% pressure tested before leaving the factory

Crimps meet ASTM F-2098 Standard Specification

From this iron

1 Air Eliminators at the end of the short main or the main running to the warm side of the building

1/2" Galvanized Waste Nuts End Caps material: Black Malleable Iron connection:Ward Class 150 Malleable Iron Fittings are made with the most sophisticated metallurgical and processing controls available. Iron samples are continuously analyzed using spectroscopy to conform the material quality. This sophisticated chemical analysis is complemented by rigorous quality control of incoming raw materials and iron processing. The final casting produced by this detailed attention to quality is a close grained, high strength, non porous