1/2″ BSP Water Tank Tap Kit with 12mm John Guest compatible Push Fit connector. This complete tap kit is designed for easy installation onto water tanks and containers with a 1/2″ BSP female threaded outlet. The simple ball valve mechanism allows control of water discharge and offers direct connection to a 12mm rigid John Guest compatible pipe.
Ideal for valeting and commercial cleaning applications, rainwater harvesting systems, water butts, agricultural tanks and general outdoor water storage. The kit includes a brass ball valve tap with a durable quarter turn handle for long service life and a reliable shut-off.
The supplied 12mm John Guest compatible Push Fit connector allows secure push fit hose ideal for plumbing applications.
Compatible with our full range of water tanks and tank connectors.
Specification for JG Fitting
| Connector A | R 1/2 Male |
| Connector B | Push In 12 mm |
| Pneumatic Fitting Type | Straight Threaded Adaptor |
| Connection Style | Threaded-to-Tube |
| Threaded Connection | R 1/2 Male |
| Manufacturer Series | PM |
| Thread Material | Acetal Copolymer |
| Minimum Operating Temperature | -20°C |
| Maximum Operating Temperature | +65°C |
| Body Material | Acetal Copolymer |
| Maximum Operating Pressure | 10 bar |
| Mounting Type | Inline |
What’s Included
- 1/2″ BSP ball valve tap
- Male brass nipple connector
- 12mm John Guest compatible connector
- Jubilee hose clip
- PTFE thread seal tap
Key Benefits
- Quarter turn operation for fast shut-off
- Durable brass construction
- Simple DIY installation
- Compatible with common UK hose sizes
Installation Notes
Please note a spanner will be required to fit this tap. Do not use the handle as a lever to screw in to the tank this will invalidate the warranty. An installation guide can be found here.




