Watts LFM116 GRV B 20-200 LS 1 1/2 - Part of the LFM116 Series Window Well Extension Red Silicone Disc Elastomer Kit

Red Silicone Disc Elastomer Kit Type Second Check Kit Lead Free Yes UPC - 098268126921

or 8″ diameter) that resists corrosion

Durable construction with heavy-duty frame and grate system rated for dynamic loads and vehicular traffic

UPC - 098268334661

Watts LFM116 GRV B 20-200 LS 1 1/2 - Part of the LFM116 Series Window Well Extension Red Silicone Disc Elastomer KitThis 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 relief control valve is designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle toward closed when upstream pressure falls below the adjustable setpoint. When the valve is installed off the main line on