Watts LFM115 GRV B 30-300 LS 1 1/4 - Part of the LFM115 Series Basement Window Well They are proudly made in

They are proudly made in the USA from durable orange monofilament fabric

It is easily opened for gravity circulation

Mesh Details: The wire mesh features 3/4" openings

replaceable seat module and a bypass feature to control thermal expansion pressure

Heavy-duty cast-iron construction with epoxy coating and anchor flange for durability

Watts LFM115 GRV B 30-300 LS 1 1/4 - Part of the LFM115 Series Basement Window Well They are proudly made inThis 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