... house,household,villa. Hemetic anti-corrosion housing Water-to-air heat pump1. Heating capacity 12.50kw~32.50 kw, cond ... heating medium.4. Each room get cooling and heating air with connection to the inner unit.5. Less ... any large space for facilities.6. Longer life than air-cooled refrigeration unit.7. Tranformer 50VA,printed circuit board ... . Fiber filter net, accoustic lining water-to-air heat pump