SK Air/water heat exchanger, wall-mounted, 17061 BTU/h, 230 V, 1~, 50/60 Hz, basic controller, water-carrying parts: copper/brass, WHD: 450 x 1400 x 220 mm, Air-Water Heat Exchangers wall-mounted, RAL 7035, Wired ready for connection Drilling template Sealing and assembly components, 450 mm, 220 mm, 17.7 in, 55.1 in, 8.66 in, 35, 230 V, 1~, 50 Hz/60 Hz, 50, IP 55, UL Type 1 | UL Type 3R | UL Type 12, 84158300, 1 pc(s), 99.208 lbs, 4028177495715, 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.