Watts LFF115 150 B 20-175 LS 2 - Part of the LFF115 Series silt-fence-selector The Babcock Davis Roof Hatch

The Babcock Davis Roof Hatch delivers enhanced weather resistance in a convenient

8″ diameter with 6″ sump depth

This 1 inch first or second check replacement kit

Low-flow bypass range 20-200 psi

Watts LFF115 150 B 20-175 LS 2 - Part of the LFF115 Series silt-fence-selector The Babcock Davis Roof HatchThis 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 possible damaging high inlet pressure from passing