This heat pump offers a max output of 5kW. Offering advanced inverter technology and reaching a COP of 5.0, the Climabox heat pump is a leader in terms of technology and efficiency. Thanks to an ability to reach high temperatures (60°C), the requirement for electrical support is limited to legionella protection for domestic hot water. The Climabox range allows installation with a wide range of DHW cylinders and can even be used with existing cylinders in certain circumstances, giving great flexibility of design to the installer and customer alike. Buy Now: https://www.laoisstone.com/stoves-s/artel-pellet-stoves/artel-5-kw-air-to-water-heat-pump