Watts LFM115 GRV E 30-300 LS 1 1/2 - Part of the LFM115 Series silt-fence-selector The low pressure range is

The low pressure range is 10 to 35 psi (69 to 241 kPa)

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mounting pad for 10 position lever

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Watts LFM115 GRV E 30-300 LS 1 1/2 - Part of the LFM115 Series silt-fence-selector The low pressure range isThis 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