Water Tank Taps & Tap Kits
Our range has have been designed to provide reliable control for water storage installations that include rainwater harvesting systems, agricultural tanks and commercial water storage. Whether you need a replacement water butt tap, a durable brass ball valve or a complete tap kit for BSP outlets, we supply fittings compatible with UK BSP sizing. The fittings are also fully compatible with our range of water tanks and tank outlets. Read More Available from 1/2″ BSP upwards, we have BSP outlet taps suitable for both potable and non-potable applications. Choose from WRAS-Approved taps, quick release tap kits. Alternatively, heavy duty ball valve taps for long term outdoor use across many environments. Not sure how to fit a tap kit when it arrives? Browse our step by step guide on ‘How to Install a Tap on a Water Tank | Step-by-Step Guide‘ here. Still unsure what you need? Contact our team for compatibility advice.
Fittings For 1/2" BSP Outlets
1/2″ BSP Male to 12mm John Guest compatible Push-fit Pipe Adaptor
Complete Water Tank Tap Kits
Fittings For 1" BSP Outlets
Complete Water Tank Tap Kits
1/2″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 12mm Hosetail (Fits Garden Hose)
Plastic Ball Valve Water Tank Taps
Complete Water Tank Tap Kits
3/4″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 12mm Hosetail (Fits Garden Hose)
Complete Water Tank Tap Kits
1″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 12mm Hosetail (Fits Garden Hose)
Quick Release Water Tank Tap Kits
1/2″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 1/2″ Quick Release Connector
Quick Release Water Tank Tap Kits
Complete Water Tank Tap Kits
3/4″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 20mm Hosetail
Plastic Ball Valve Water Tank Taps
Complete Water Tank Tap Kits
3/4″ BSP Water Tank Tap Kit with 12mm John Guest compatible Push Fit connector
Complete Water Tank Tap Kits
1″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 25mm Hosetail
Complete Water Tank Tap Kits
1″ BSP Water Tank Tap Kit – Brass Ball Valve Tap with 20mm Hosetail
Complete Water Tank Tap Kits
1/2″ BSP Water Tank Tap Kit with 12mm John Guest compatible Push Fit connector
WRAS Approved Water Tank Taps
Plastic Ball Valve Water Tank Taps
Water Tanks
WRAS Approved Water Tank Taps
WRAS Approved Water Tank Taps
Plastic Ball Valve Water Tank Taps
WRAS Approved Water Tank Taps
WRAS Approved Water Tank Taps
WRAS Approved Water Tank Taps
Water Tank Taps & Tap Kit FAQs
Are water tank taps universal?
Many taps on the market will fit standard threaded outlets. However, choosing a tap specifically for water tanks can ensure a better seal and a longer lifespan.
What material is best for a water tank tap?
- Plastic taps - lightweight and corrosion resistant
- Brass Taps - durable and long lasting
- Chrome-plated - used for decorative or visual installations
The bets choice depends on the usage and the environment.
Can I leave a water tank tap outside in the winter?
Outdoor taps have the potential to freeze in cold weather. Removing hoses and draining the tap during the winter helps to prevent damage caused by expanding ice.
Do your taps come with washers or seals?
Most water tank tap include essential sealing components but PTFE tape on all male threads is recommended during installation for the best watertight seal.
How do I know which tap fits my water butt?
To check compatibility, you will need to know;
- Thread size
- Outlet type
- Hose size connection needed (if applicable)
Out product descriptions should list compatible fittings but if we can help, please get in touch.
How do I install a tap onto my water tank?
Once you have the correct sizing, installation should be as simple as applying the appropriate PTFE tap and screwing into the threaded outlet. View the full guide on how to install a tap on a water tank here.



