DISMY air source heat pump includes: (1) air source heat pump for heating (for weather -7 to 35 degree) (2) air source heat pump for heating/DHW (for weather -7 to 35 degree) (3) air source heat pump for heating/cooling(for weather -7 to 35 degree) (4) waste heat recovery air source heat pump for heating/cooling/DHW(for weather -7 to 35 degree) (5) Air source heat pump for heating under low temperature(for -20 to 35 degree) (6) Swimming pool air source heat pump *The heating capacity of DISMY air source for domestic application can be from 2kw-60kw. *The heating capacity of DISMY air source for commercial application can be from 60kw-480kw.