Purchase Qty. Reference FOB Price
1-49 Sets US$980.00
50-499 Sets US$900.00
500+ Sets US$880.00
Product Description
Product Description RR290 DC Inverter heat pump has heating, cooling and hot water function, so it can be used all year round.With R290 refrigerat, users can get DHW with a high temperature up to 75ºC,Stable running at -20°C ambient temperature.Our hydronic box equipped with circulation ...