Harnitek air source heat pumps are the next generation in domestic air to water heating. This new range is built for exceptional efficiency & reliability, capable of flow temperatures to make it the ideal choice for new and existing heating systems. The Harnitek range offers exceptionally quiet operation, and the lightweight design offers flexible installation options along with free online monitoring. Using R32 refrigerant, the Harnitek offers exceptional cold weather performance and efficiency. With heat pumps supported by the Boiler Upgrade Scheme (BUS) and with grants available of up to £6000, it could be a very good time to make the switch to renewables.