Genuine Primaflow 3/4" DZR brass double check valve with female threaded ends. Stops the flow of fluid in one direction whilst allowing free flow in the opposite direction — dependable backflow protection for 3/4" threaded systems.
- Genuine Primaflow 3/4" double check valve
- DZR brass body, female threaded ends
- Working pressure 10–16 bar; max working temperature 100°C
- Pack of 1
Note: most plumbing products are measured using BSP thread dimensions.