Surecal 40 litre Calorifier

Experience the ultimate in performance and reliability with SureCal 40 litre Calorifier.

Featuring drop coil technology and finned surface heat exchanger, this boiler provides unbeatable heat recovery. 

The twin coil version allows for use with secondary water heaters.

Made with 100% copper and insulated in a polyurethane jacket, it retains heat for up to 24 hours, promoting both performance and health benefits. Installation is quick and easy with full instructions included.

The Surecal 40 litre Calorifier offers quick and easy installation with all standard features included - immersion, pressure release valve, barbed engine coil connections, and stainless steel fixing brackets.

Plus, with a thermostatic mixer valve for safety and increased hot water volume, you can enjoy up to 25% more hot water supply at a comfortable temperature.

Invest in efficiency and convenience with Surecal.

Constructed with in-house development and precision engineering, the Surecal 40 litre Calorifier guarantees quality and reliability. Every unit is bench tested, promising the perfect fit for boat builders' specific needs. Trust in our commitment to customer satisfaction and top-notch performance.

Products specifications

Expansion Tanks

Expansion Tanks are an essential feature on any hot water system. They need to be installed on the hot water supply after the hot water heater. Anywhere on the hot side of the system, but preferably as near to the hot water heater as is reasonably possible. It can be fitted in any orientation.