The VDL Drainage check valve is also known as the VDL 4.50 non-return valve. In order to prevent draining use the VDL non-return valves in your irrigation system.
These non-return valves limit the drainage of irrigation pipes when using the VDL nylon or pen sprinklers.
Available in several sizes and connections.
Technical Information and Manuals
- All Products are subject to 1 to 2 years warranty.
- Dimensions drawing