
Description
½-inch hose for drinking-water lines
Blue reinforced PVC hose for caravan, camping and motorhome water connections, with a nominal ½-inch / 12.7mm internal diameter.
Choose the length that suits your route, from a short replacement section to a longer run. Sixteen options are available between 1m and 60m.
Hose only. End fittings and installation accessories are separate.


Choose a length that follows your route
Measure where the hose will run, including bends and the connection at each end. A straight-line measurement can leave too little hose to make the joints without tension.
Choose 1m, 2m, 3m, 4m, 5m, 6m, 7m, 8m, 9m or 10m for shorter sections. The longer options are 15m, 20m, 25m, 30m, 50m and 60m. The Length selector shows each option with its own price.
The coil in a product photograph illustrates the hose; it does not show the length you have selected. Leave room for a gentle bend rather than making the hose stretch between two fittings.
Build the connection around the hose
The bore, hose wall and fitting type all matter.
Start with ½-inch bore
The nominal ½-inch / 12.7mm size is the opening inside the hose. It is not the measurement across the outside, and it is not a BSP thread size.
Check the hose end
Use a fitting intended for reinforced flexible hose of this size. A hose-tail must suit the bore; a clamping connector must also grip the hose wall correctly. Brand name alone does not establish compatibility.
Complete the system
This product supplies plain hose only. End connectors, clips, tap adapters and reels are separate. Choose components suitable for drinking-water service and the requirements of your installation.

Give the hose room to bend
The four-layer reinforced PVC construction combines a clear inner core with a blue outer layer. Route the hose smoothly and support it so the weight of the run does not hang from the end fittings.
Keep it away from sharp edges and avoid a tight fold beside a connection. Reinforcement helps support the hose, but a forced bend can still restrict the waterway.
Keep the open ends clean during installation. Follow your water-system instructions for flushing and cleaning, and inspect the joints with water before use. Check any pump or appliance requirements before connecting the line.
Questions about the ½-inch blue hose
Is the ½-inch measurement the outside diameter?
No. It describes the nominal internal diameter, or bore, which is 12.7mm. The hose wall makes the outside larger. A hose-tail connector is selected to suit the hose bore, while another fitting may also depend on the wall and outside size. Check the fitting’s requirements for reinforced flexible hose rather than treating ½-inch as a universal connection size.
Does the hose come with connectors?
No. This listing supplies the selected length of plain-ended blue hose. Quick connectors, hose clips, tap adapters and reels are not included. Choose hose ends suitable for nominal ½-inch reinforced hose and for drinking-water service. Check the fit and securing method, then test the completed joints before putting the water line into use.
Can I use it for a caravan fresh-water connection?
The hose is intended for drinking-water use, including caravan, camping and motorhome connections. Match the fittings to the hose and to your water system, and check any pump, tank or appliance requirements. Keep the hose ends clean, follow the system’s flushing and cleaning instructions and inspect the finished connections before use.
Which lengths can I choose?
There are sixteen options: every whole metre from 1m to 10m, plus 15m, 20m, 25m, 30m, 50m and 60m. Select the required option in the Length dropdown before adding the product to your basket. Measure the routed path with enough allowance for bends and the end connections; the coil shown in photographs does not indicate the selected length.
Product information & technical details
| SKU | WHB-001[#ML] |
|---|---|
| Product type | |
| Internal diameter | 12.7mm (1/2") |
| Colour | Blue |
| Material | Polyvinyl chloride (PVC) |
| Construction | Four-layer reinforced PVC hose |
|---|---|
| Inner and outer layers | Clear inner core with blue outer layer |
| Intended use | Drinking-water hose for caravan, camping and motorhome water connections |
| Available lengths | 1m to 10m in 1m steps; 15m, 20m, 25m, 30m, 50m or 60m |
| Supplied format | Plain-ended hose only; connectors, clips, adapters and reel not included |
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.