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

Viessmann 7424 119 Basic Horizontal Vent Kit

Viessmann 7664 143 Vitodens 100-W 90 Degree Coaxial Elbow

Viessmann 7664 140 Vitodens 100-W 3.3 foot Long Coaxial Pipe

Viessmann 7664 158 Vitodens 200-W Mounting Clip

Viessmann 7664 146 Vitodens 200-W Package of 2 45 Degree Coaxial Elbows

Pipes

3/4 X 10 Type M Copper Tubing

1/2 X 10 Type L Ridgid Copper Tubing

1 X 10 Type M Copper Tubing

Ball Valves

Red and White 5044AB-1/2 Lead Free Brass 1/2 inch Female x 1/2 inch Female Full Port Ball Valve

Red and White 5020AB-1 EzPress Lead Free Brass 1 inch Press x 1 inch Press Full Port Ball Valve