Watts LFM115 GRV E 30-300 PI 1 1/2 - Part of the LFM115 Series ZC100F-3NH It features a flashing clamp

It features a flashing clamp with integral gravel guards to ensure reliable high-volume drainage and a 2 inch external water dam

White acid-resistant porcelain-enameled interior coating

Plain bronze (or optional nickel bronze) grate with an integral membrane clamp to secure the roofing membrane and prevent leaks

UPC - 098268330069

Watts LFM115 GRV E 30-300 PI 1 1/2 - Part of the LFM115 Series ZC100F-3NH It features a flashing clampThis 1 1 2 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