... for green house,household,villa. Hemetic anti-corrosion housing Water-to-air heat pump1. Heating capacity 12.50kw~32.50 kw, ... heating medium.4. Each room get cooling and heating air with connection to the inner unit.5. Less investment cost,without ... control panel8. Remote control switch,starting relay, high and low voltage protection9. Fiber filter net, accoustic lining water-to-air heat pump