Watts LFM115-74 GRV B 10-75 TC 25-75 1 1/4 - Part of the LFM115-74 Series Woven Fabric This 4 IN stainless steel

This 4 IN stainless steel

1 inch female NPT inlet by 1 inch union female NPT outlet

Bi-Functional Deep Sump Dual Outlet Roof Drain with Dome

Built on the Zurn Z1982 platform

The pressure relief is set at 45 psi ( 310

Watts LFM115-74 GRV B 10-75 TC 25-75 1 1/4 - Part of the LFM115-74 Series Woven Fabric This 4 IN stainless steelThis 1 1 4 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure reducing control valve is designed to automatically reduce a fluctuating higher inlet pressure to a constant lower downstream pressure regardless of varying flow rates. The quick closing action of the valve limits the possibility of damaging high inlet pressure