Deliver to
United Kingdom
The Reliance Water Controls PTEM550756 is engineered to safeguard unvented hot water cylinders and heating systems from excessive pressure or temperature buildup. Designed for 1/4-inch and 1/2-inch BSP male connections, it automatically releases water when preset conditions exceed the 4.5 bar pressure limit, ensuring safe, stable operation. Its reliable performance makes it an essential safety component for domestic, commercial, and industrial hot water systems.
This combined valve provides dual protection, controlling both pressure and temperature within critical thresholds. Its sensitive thermal element reacts instantly to rising heat, while the precision-calibrated spring mechanism discharges excess pressure to prevent tank rupture or damage to plumbing components.
Manufactured from corrosion-resistant brass with precision-machined threads, this valve offers long service life and secure, leak-free installation. The compact design allows easy integration into tight spaces, while the factory-set calibration ensures consistent performance without frequent adjustment or maintenance.
The PTEM550756 valve is ideal for:
For more information please check the datasheets.
Basket Total:
£ 0.000