Backflow Preventers

Watts B911SM3 0386462 1/2 inch Sweat Union Inlet x 1/2 inch Female Outlet Brass Body Automatic Water Boiler Feed with Backflow Preventer

Parts

Utica 50003184 3 inch CPVC Boiler Twin Pipe Adapter

Utica BD710487302V Outdoor Air Sensor

Utica KUG714059511 2 inch x 4 inch (60/110mm) Coaxial Pipe 3.28 foot (1m) Long

Utica KUG714059711 2 inch x 4 inch Coaxial 90 Degree Elbow

Utica KUG714059611 2 inch x 4 inch Coaxial Horizontal Vent Termination Kit

Circulator Flanges

Nibco H-81413HV Webstone Isolator Uni-Flange Brass 3/4 inch Press Circulator Full Port Ball Valve Rotating Flange with Drain, Cap, Nuts and Bolts

Air Vents

SPIROVENT VJS100TM 1" SWT JR VENT