Efficient Design: The servicing key is engineered to hold the valve open until the air within the cylinder is fully recharged. This eliminates the hassle and frustration often associated with manually keeping the valve open, allowing for a smoother and more efficient servicing experience.

Take the frustration out of servicing your Megaflo Heatrae Sadia system with our reliable servicing key tool—an indispensable addition to your maintenance toolkit

Important Instructions: Before proceeding to open the TPR valve, we strongly recommend consulting the manufacturer’s recharge instructions to ensure proper handling and safety. Following these guidelines is crucial for maintaining the performance and safety of your hot water system.

Effortless Operation: Simply open the valve, insert the service key, and focus on other tasks seamlessly.

Shipping Information: Please be aware that we only ship to UK mainland addresses. We aim to ensure prompt delivery to our customers located within this region.

UK Designed and Manufactured