Backflow Preventers

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

Parts

Viessmann Manufacturing® 7134746 3-Way Valve, 2 in Nominal

Viessmann 7143 495 23 foot LON Connecting Cable

Viessmann 7179 113 LON Communication Module

Viessmann 7172 174 LON Communication Module

Viessmann Manufacturing® 7509472 Mixing Valve Motor, 120 V, 1 Phase, 60 Hz

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