Watts 408-OSY-RW 3 - Part of the 408-OSY-RW Series Basement Window Well Epoxy-coated cast-iron construction for corrosion

Epoxy-coated cast-iron construction for corrosion resistance and durability

Z415BL-2NL

Channel Size – 6″ wide × 4 ft long

This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint

Perforated Vertical Sides: Allows drainage water from green roof media to flow into the box efficiently

Watts 408-OSY-RW 3 - Part of the 408-OSY-RW Series Basement Window Well Epoxy-coated cast-iron construction for corrosionThis OSY flanged gate valve, Watts 3 IN model 408 OSY RW, is used in fire protection applications in fire main shutoff applications. It features an epoxy coated cast iron body with flanged connections, resilient wedge disc, and cast iron handwheel. It is UL FM listed and complies with MSS SP 70. The maximum pressure is 250 psi (17 bar) CWP. Features Epoxy coated cast iron body Flanged connections Resilient wedge disc Cast iron hand wheel