Key for Draining System / Restoring Air-Gap

Details

Temperature & Pressure Relief Valve Service Key: Effortless Maintenance for Unvented Cylinders. Lifetime Guarantee.

Holding a Temperature & Pressure Relief Valve open by hand while servicing a cylinder wastes valuable time. The TPR Service Key offers the perfect solution – simply open the valve, insert the service key and carry on with other tasks. Plus, you’ll only ever need to buy one with its lifetime guarantee!

• T&P Valve Servicing Key
• Designed for unvented hot water cylinders
• Holds the valve open until the air is recharged.
• Saves time and money for installers.
• Conveniently fits on a keyring.

How to use in 4 easy steps:

1. Slowly open the valve: Gradually turn the cap on the Temperature & Pressure Relief (TPR) Valve until it is fully open.
2. Insert the TPR Key: Place the TPR Service Key between the cap and the brass body to hold the valve open.
3. Wait for recharging: The key will keep the valve open until the air expansion volume in the unvented cylinder is recharged.
4. Close the valve: Remove the TPR Service Key, and the valve will snap shut automatically.

Note: The TPR Valve shown is not included with the key.