John Guest 15mm Chrome Plated Service Valve (15HSV)
John Guest 15mm Chrome Plated Service Valve (15HSV)
The John Guest 15HSV is a 15mm chrome-plated brass service valve for water supply isolation in motorhomes, caravans, and domestic plumbing. Operated by a simple quarter-turn using a screwdriver slot, the valve opens or closes the water supply quickly and without specialist tools. The slot can be rotated to a concealed or out-of-reach position after setting, helping to discourage accidental tampering or adjustment.
Key Features
- 15mm chrome-plated brass service valve — smart finish suits visible pipework
- Quarter-turn operation via screwdriver slot — fast, tool-assisted isolation
- Slot can be rotated out of sight — helps prevent tampering
- Chrome-plated brass construction — durable and corrosion-resistant
- Suitable for water supply isolation in motorhomes, caravans, and domestic installations
Tamper Resistance
The screwdriver-operated slot on this valve can be positioned so it is not easily accessible to casual users — making it particularly useful in installations where the valve needs to be secured against unintentional operation, such as water inlets, appliance supplies, or distribution points.
Installation
Compatible with 15mm John Guest and standard push-fit or compression plumbing systems. Always isolate the water supply before fitting. Check local plumbing regulations where applicable.
Part number: 15HSV | Size: 15mm