Direct Gas Fired Calorifer API Energy Direct Gas Fired Calorifer or Water Heater which will generate hot water with an efficiency of 95% and 99.9% depending on the operating conditions compared to conventional systems. Our Temperature Control System will automatically control your heater firing sequence to provide optimum energy efficiency while maintaining product/water temperature to accurately avoid a moisture condensation situation. API Energy Offer Direct Gas Fired Calorifer or Hot Water Features & Benefits 100% stainless steel construction / carbon steel tubes coated to withstand high temperature. Internal hot water storage. Easy access side mounted burner. PLC control and monitoring system. Hot water to 185 degrees F ( Higher on request). Diesel oil, Natural Gas, LPG and Propane fuel systems. Full systems design. Space requirements are minimum. Separate boiler not required. Installation is simplified. Can also be used with solar or heat pump system where oil or gas fired system can be considered as a backup. Direct Gas Fired Calorifer Visit :- https://apienergy.co.uk/product/api-energy-direct-gas-fired-calorifer/