Watts LF7RU2-2 1/2 X 3/4 - Part of the LF7R Series ZA100F-3NH These work with a handheld

These work with a handheld drill and they are the most economical saws for coring through these materials

Grate Durability – Ductile iron grates provide corrosion resistance and strength in exterior environments

UPC - 098268307900

reversible clamping collar with primary and secondary weepholes for dual drainage

UPC - 098268000306

Watts LF7RU2-2 1/2 X 3/4 - Part of the LF7R Series ZA100F-3NH These work with a handheldThis 1 2 by 3 4 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 1 2 inch union female NPT inlet by 3 4 female NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard residential water