... Heating PHNIX High Efficient Chiller Units also for Comfort Heating is suitable for effective and efficient operation between -15 deg C and ... standard14) Every unit is tested before it leaves our factoryCERTIFICATIONSCE, CB, EC, ETL, CETL, C-TICK, WATER MARK, STANDARD MARK, UL, ... ): 12°C/7°C.The above data is for reference only; specific data is subject to the product nameplate.EXHIBITION INFO.China ...