3/4" x 1" Copper x Female Adapter size_5" 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

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

Install two or three No

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

3/4" x 1" Copper x Female Adapter size_5" material: Black Malleable Iron connection:material: Copper connection: One Sweat, One Threaded Thread Type: Female Features: Made in the USA Lightweight and Strong IAPMO approved ANSI approved