Watts LFM115 GRV B 30-300 LS 1 1/4 - Part of the LFM115 Series Basement Window Well Cover O-Ring

Cover O-Ring

Designed for use where floor finishes and slab movement demand specialized floor-drain solutions

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

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

Light-Duty Rated – Designed for Class A pedestrian traffic (foot

Watts LFM115 GRV B 30-300 LS 1 1/4 - Part of the LFM115 Series Basement Window Well Cover O-RingThis 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