4" x 4-1/2" XH Galvanized Pipe Nipple Schedule 80 size_1/2-Pint Forged stainless socket weld inserts

Forged stainless socket weld inserts conform to MSS SP-79

Plastic coating separates the copper tubing from the steel ring for electrolytic resistance and also minimizes noise and vibration

1 Air Eliminators at the end of the long main or main running to the cold side of the building

Material:   Black Steel Connection:   Threaded Thread Type:   Male Features:   Meets or exceeds all applicable ASTM and ANSI standards   Stocked from 1/8" through 6" diameters

Material:    Copper Features:    Made in the USA    Lightweight and Strong    IAPMO approved    ANSI approved

4" x 4-1/2" XH Galvanized Pipe Nipple Schedule 80 size_1/2-Pint Forged stainless socket weld insertsmaterial: Galvanized Steel, Extra Heavy, Schedule 80 connection: Threaded Thread Type: Male Features: Meets or exceeds all applicable ASTM and ANSI standards Made in The U. S. A.