
GEKA Only
Choose this if your hose already has a compatible GEKA-type claw coupling. The supplied valve-side fitting has a rubber sealing face and two claws; there is no hose tail in this option.

Create a wall-mounted MDPE water outlet with lever control and a GEKA-type claw connection. The backplate stays in place while a compatible hose-side coupling can be removed.
Choose the pipe inlet first, then select GEKA Only or a barbed set to suit your hose.

Every kit has the valve-side claw. A barbed set adds the mating hose-side coupling.
The supply pipe and the flexible hose are measured differently.
MDPE inlet: measure the pipe’s outside diameter and select 20mm or 25mm. The 20mm kit uses a ½-inch BSP valve connection; the 25mm kit uses a ¾-inch BSP valve connection. These are matched components within the kit.
Hose tail: choose by the hose’s inside diameter: 13mm (½-inch), 19mm (¾-inch) or 25mm (1-inch). A 25mm MDPE inlet does not require a 25mm hose tail; you can choose any of the listed outlet options for either inlet.
Coupling type: these are GEKA-type claw couplings, joined by bringing the sealing faces together and twisting the claws into engagement. They do not connect directly to ordinary garden-hose click connectors or camlock fittings.
Fix the backplate to a sound wall or panel with suitable fixings and support the incoming pipe separately. Follow the compression-fitting instructions, including a compatible pipe liner where required, and seal BSP joints appropriately. Avoid overtightening metal parts into the plastic backplate.
For a barbed set, seat the hose over the tail and secure it with a suitable clip. Leave room to operate the lever and turn the coupling, without pulling sideways on the wall fitting. Check the seals and completed joints before use. Turn off the supply and release pressure before uncoupling; drain exposed water fittings when protecting the installation from frost.
It includes the valve-side brass claw fitting, but not the mating hose-tail coupling. Choose a Barbed GEKA Set if you need both halves and a tail for your hose.
Yes. The 25mm inlet can be selected with the 13mm, 19mm or 25mm barbed outlet set. Match the inlet to the MDPE pipe’s outside diameter and the tail to the hose bore. A smaller hose or fitting can restrict the flow; this kit does not increase water pressure.
No. You receive one chosen-size wall flange, matching lever ball valve and valve-side claw fitting. A Barbed GEKA Set also includes one selected-size hose-tail claw coupling. Pipe, hose, clips, wall fixings, supports, any required pipe liner and thread-sealing tape are separate.
| SKU | WF20KIT017[#ML] |
|---|---|
| Product type | |
| Barb size | 12.7mm (1/2"), 19mm (3/4"), 25mm (1") |
| MDPE size | 20mm, 25mm |
| Kit parts | 1 × Selected-size MDPE Wall Flange, 1 × Matched BSP Lever Ball Valve, 1 × Valve-side GEKA-type Claw Fitting, Barbed Set only: 1 × Selected-size Hose-tail Claw Coupling |
| Colour | Black, Grey |
| Material | Plastic, Brass |
|---|---|
| 20mm inlet kit | 20mm OD MDPE compression inlet; matched ½-inch BSP male/female lever valve and ½-inch BSP male valve-side claw fitting. |
| 25mm inlet kit | 25mm OD MDPE compression inlet; matched ¾-inch BSP male/female lever valve and ¾-inch BSP male valve-side claw fitting. |
| Outlet selection | GEKA Only: valve-side claw fitting. Barbed GEKA Set: also one mating hose-tail claw coupling in the selected 13mm, 19mm or 25mm hose-bore size. |
| Valve & coupling construction | Plated brass lever ball valve with red handle; brass GEKA-type claw fittings with rubber sealing faces. |
| Installation extras | Pipe, hose, clips, fixings, supports, any required pipe liner and thread-sealing tape are not included. |
What is BSP thread size?
BSP (British Standard Pipe) is a nominal pipe-thread size, not a direct measurement of a fitting’s bore or outside diameter. For example, a ½-inch BSP male thread measures about 21mm across its outer thread crests.
These figures are approximate outside diameters of male BSP threads, to help identify the nominal size. They are not inch-to-millimetre unit conversions:
All our BSP threads are parallel (BSPP, to ISO 228), not tapered.
Measure across the outside of a male thread, then check its pitch and whether it is parallel or tapered. Diameter alone does not confirm compatibility. Check the product’s stated thread specification before connecting.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.
All delivery times are estimates and not guaranteed. Orders placed before 1 pm, Monday to Friday (excluding bank holidays), will be dispatched the same day, while orders placed after 1 pm will be dispatched by the end of the next working day.
If an invalid postcode or address is provided, the order will be cancelled without further notice, as we are unable to modify addresses or print labels for invalid postcodes.
Our standard delivery option is Royal Mail Tracked 48, which typically takes 3–5 business days. If you need your order more quickly, Expedited delivery via Royal Mail Tracked 24 is available, offering a 1–2 business day service.
Large or bulky items may be sent via courier at our discretion and are usually dispatched for next-day delivery. Please note that we only ship to mainland UK addresses; delivery to non-mainland locations, including the Highlands & Islands, may not be available for large or heavy items. If your address falls into one of these areas and you wish to purchase such items, please contact us with your postcode and order details before placing your order. If we cannot ship to you, you are welcome to arrange your own courier for collection.
All products, unless otherwise stated, come with a standard manufacturer warranty against faulty workmanship.
If your product fails within six months of delivery, please contact us with your order reference number, a description of the issue, and clear images illustrating the fault.
Should your item require a return for further investigation, it is your responsibility to arrange and cover postage back to us.
If we are unable to repair the fault, we may offer either a replacement or a full refund.
In cases where the item is inspected and found not to be faulty, or where damage is determined not to be due to manufacturing defects, you will not be entitled to a refund or replacement. We will then either return the item to you via standard post or dispose of it at your request.
You may return any order within 14 days of delivery. As soon as you receive your items, please inspect them carefully, taking reasonable care to keep both the product and its packaging clean and undamaged. If you discover an error or defect after 14 days, we reserve the right to decline your return. If your product fails or breaks after this 14-day time window then your order may be eligible for a warranty claim, please see our warranty information for more details.
To initiate a return, please contact us via our contact form to obtain a return authorisation and the correct returns address (different from the address on your invoice). This can also be done through your 'recent orders' page on your account if you are registered with Shop. Returns sent without prior authorisation will be discarded.
Returned items must be in the same condition in which you received them: unworn or unused, with tags attached and in their original packaging. You must include either a copy of your invoice or a slip with your order reference number inside the parcel. Please be sure not to obscure your return reference number on the label.
If you refuse delivery or reject the parcel without prior notice, we will inspect the returned package and issue a refund upon receipt. Although there is no restocking fee, we will deduct the cost of the return postage label (£3.35) from your refund.
If the returned item or its packaging shows signs of use, damage, or staining, we may deduct up to 50% of the order value, or refuse the return entirely, depending on its condition. Examples include damaged tags, stained, modified or damaged packaging, or missing components.
For faulty, incorrect, or damaged items, please contact us before sending anything back so we can attempt to resolve the issue directly. If we agree that a return is necessary due to our error, we will provide you with a pre-paid return label.
Products that have been modified or damaged through customer action are not eligible for return. This includes, but is not limited to, items that have been cut, trimmed or otherwise altered (such as a tarpaulin or pond liner resized to your specifications), or any product showing damage beyond normal inspection handling.