Backflow Preventers

Caleffi 573002A AutoFill Combo 1/2 inch Female Automatic Water Boiler Feed with Backflow Preventer

Parts

Viessmann 7134 746 2 inch FIPS Three Way Mixing Valve

Viessmann 7143 495 23 foot LON Connecting Cable

Viessmann 7179 113 LON Communication Module

Viessmann 7172 174 LON Communication Module

Viessmann 7509 472 Mixing Valve Actuator 120 volt single phase 60 hertz

Pipe Hangers

Empire 310CTI0150 Adjustable Swivel Ring Hanger, 1-1/2 in Pipe, 300 lb, 3/8 in Rod, Carbon Steel, Copper Epoxy Coated (Copper-Gard), Import

Circulator Pumps

Grundfos 52722512 UPS26-99-FC Cast Iron 115 Volt 1/6 Horsepower Three Speed Circulator with Integral Check Valve less Flanges

Grundfos 98126799 MAGNA1-40-80-F Cast Iron 115 Volt 1/3 Horsepower Three Speed Circulator less Flanges