Product Description1.Application: operating range2. Heat capacity:28 KW3. It is a 100% indoor heat pump.4. Packaged indoor air-to-water heat pump for heating in new single-family homesSpecification1. Stainless Steel inside liner and thick heat insulation layer. 2. Patented water-electricity separator keeps you free from electricity.3. Intelligent thermostatic controller can set periodical automatic sterilization and can accuratelly display system errors.4. Automatically defrosting. The high efficiency evaporator and Electrical heater for back up.5. Air inlet and outlet can be connected by pines for different usage.