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

Watts B911TM3 0386463 1/2 inch Female Union Inlet x 1/2 inch Female Outlet Bronze Body Automatic Water Boiler Feed with Backflow Preventer

Air Eliminators

Taco 432-6 Cast Iron 1-1/4 inch Female Water Boiler Air Scoop

Circulator Pumps

Taco 007-F5-7-IFC Cast Iron 115 Volt 1/25 Horsepower 3250 RPM Cartridge Circulator with Integral Flow Check less Flanges

Boiler Drain Valves

Red and White RW-504-1/2 Brass 1/2 inch Copper or 1/2 inch Male Boiler Drain