ARI: 1/2" Nylon Composite Lead Free Double Check Assembly
Description:
Designed to provide the best protection and durability against backflow caused by negative or opposite pressure. Backflow may cause infiltration of chemicals, fertilizers and/or other pollutants into drinking water systems. The DC-501 is reliable and easily maintained, and does not require special tools.The DC-501 has two independent, easily replaceable, spring check valves in capsules. The DC-501 is recommended where the degree of pollution doesn't impose the use of an RP-500.
Features:
- The DC-501 protects against backflow caused by backpressure or backsiphonage.
- Approved by the leading Standards Authorities worldwide.
- UV resistant.
- Lightweight and economical; easy to maintain, no need for special tools except for a screwdriver.
- Available in sizes: 3/4", 1", 1 1/2", 2", threaded BSP/NPT connections.
Download Spec Sheet (pdf)