Ultra-thin, ultra-narrow stealth design, the thickness of the machine is only 180mm, 490mm only the narrowest • Ultra-thin, ultra-narrow stealth design, the thickness of the machine is only 180mm, the narrowest is only 490mm, limit out-storey modern living room • industry-leading level of energy efficiency, energy-saving PWM; • No access door design, maintenance and convenient; • special leakage ...