Place your orders by 12:00 noon on 19 December 2025 to ensure that it can be processed before Christmas. Our office closes at 17:00 on 19 December 2025 and reopens on 5 January 2026. The online shop will remain available over the holidays, but orders will not be shipped until the new year.

VDL Drainage preventor plastic 3/8WW female thread x male thread 5,7cm black

Fast, free shipping on orders over €350*

Your trade partner in water technology

8.3/10 Read reviews

Product information

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.

Opening pressure 0,6 / 0,9 bar
Connection female thread x male thread
Material plastic
Colour black

Manuals & drawings

Full overview

#{labels.labelVariants}

#{labels.filtersLabel}

Recently viewed