They were installed by PWS Installations in a modular configuration and have a combined output of 90 kW. Modular installation saves cost and space and enables boilers to be switched off in sequence once the required temperature is reached. Modular installation also provides security of supply.
Tempra boilers have a copper heat exchanger, specially shaped for high efficiency. They are designed to operate with an indirect storage cylinder for DHW. Expansion vessels are fitted at the factory, and variable-speed pumps are standard.



