SK Air/water heat exchanger, wall-mounted, 1024 BTU/h 230 V, 1~, 50/60 Hz, Water-carrying parts: copper/brass , WHD: 150 x 300 x 85 mm, Air-Water Heat Exchangers wall-mounted, RAL 7035, Wired ready for connection Drilling template Sealing and assembly components, 150 mm, 300 mm, 85 mm, 5.91 in, 11.8 in, 3.35 in, 35, 230 V, 1~, 50 Hz/60 Hz, 50, IP 55, 84158300, 1 pc(s), 7.114 lbs, 4028177430938, 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.