4" Copper Coupling With Stop connection_Threaded material: Black Malleable Iron connection:

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

size:_   3/4" x 1/2" material:   Steel Use:   Steam Thread Type:   Female & Male

2 Air Eliminator 3/8" or 3/4" vertical connection

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

INSTALL one or more No

4" Copper Coupling With Stop connection_Threaded material: Black Malleable Iron connection:material: Copper connection: Sweat Features: Made in the USA Lightweight and Strong IAPMO approved ANSI approved