https://www.axen-heatpump.com/products/heat-pump-water-tank/
AXEN air source heat pump tank provide an all-in-one solution with a small installation footprint and easy setup. Featuring a 200L DHW tank and integrated hydronic components, including a backup heater and 6L expansion tank for heating, these units are designed for quick and efficient installation. The integrated model saves space while offering comprehensive functionality, making it ideal for residential applications needing space cooling, heating, and domestic hot water.