Cassette Air Conditioning Set Heat Pump 1x1 with Inverter Technology KOSNER brand model KSTI-60/180 CS PLUS TRIF. 100x100 of 16 Kw in cold and 17 Kw in heat, composed of a Cassette-type indoor unit of 910*910*290 with 43 Kg. of weight, maximum air flow 2400 m3/h, maximum sound emission 55 dB(A), wireless control and an outdoor unit 1085 mm wide, 427 mm deep and 1365 mm high with 126 kg of weight, rotary compressor, 63 dB(A), 400V three-phase power supply, pre-charged with 5.0 kg of R-410 A refrigerant for 5 m of pipe. Additional load of 60 g/m. 3/8" interconnection refrigerant pipes for liquid and 3/4" for gas with a maximum distance of 30 m. vertically and 50 m total length. Number of interconnection cables 2x0.75mm screen. Inner feed 3x1.5mm. External supply 5x4mm. Energy classification A /A.