SK Air/water heat exchanger, wall-mounted, 2047/2388 BTU/h 230 V, 1~, 50/60 Hz, Water-carrying parts: copper/brass , WHD: 200 x 500 x 100 mm, Air-Water Heat Exchangers wall-mounted, RAL 7035, Wired ready for connection Drilling template Sealing and assembly components, 200 mm, 500 mm, 100 mm, 7.87 in, 19.7 in, 3.94 in, 35, 230 V, 1~, 50 Hz/60 Hz, 50, IP 55, UL Type 1, 84158300, 1 pc(s), 13.730 lbs, 4028177232853, Output categories 1023.64 - 17060.71 BTU/h. For use in tough environments. Convenient mounting options and flexible water connection options. External mounting or full internal mounting possible.