... installation 4.new design and surface 5.high air flow,low noise Main Feature:1. Full-automatic LCD speed controller, easy ... mute sound type nylon fan blade, big air output,low-energy consumption,low noise.3. Injection-moulded cabinet, pp homopolymer engineering material,add ... 1.1KW Dimension: 1060*1060*1040mm Wind pressure: 180Pa Lowest Noise(dB): 60dB Net Weight: 72KG Applicable area: 100-150m2 Air ...