VDL Drainage Check Valve

£1.17 (£1.40 incl. UK VAT)

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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.


Colour black

Material plastic

Opening pressure0,6 / 0,9 bar