... , including wall mounted and floor standing type, consists of main unit and pressure-bearing temperature-holder tank,they are connected by ... connection pipe,the main unit runs to heat the heat-exchanger inside the tank ... temp -5-40 -5-40Main NoisedB(A)5151Main unit weightkg6065Main unit sizemm805*305*685805*305*685Water tank capacityL300500Tank Sizemmφ580* ...