Watts LF7RU2-2 1/2 X 3/4 - Part of the LF7R Series roof-hatch-finder This tank is made of

This tank is made of carbon steel with epoxy finish

Clamp Collar with Weep Holes & Neoprene Flex Gasket: Ensures a secure seal with the deck membrane while allowing internal pressure equalization and leakage control

It consists of bronze body

ZN415S-4NH

The 3/4 inch wire mesh is 20 gauge

Watts LF7RU2-2 1/2 X 3/4 - Part of the LF7R Series roof-hatch-finder This tank is made ofThis 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