KQSR-65 fan Size: Length: 780mm Width: 500mm height: 970mm weight: 81Kg (weight does not include the motor, import muffler) fan diameter: 65mm air volume: 0.76-3.72 m3 / min Boost: 9.8-98kpa Motor: 0.75 - 7.5KW Standard accessories: Common base, matching motor, belt cover, fan pulleys, motor pulley, V-belt, import muffler (with air filter), safety valve, pressure gauge, check valve bolt, elastic joints, lubricants features: reasonable structure, small size, high boost, high efficiency, air volume, low noise, smooth operation, superior performance, long life, easy maintenance, etc. Application: widely used in sewage treatment, aquaculture , pneumatic conveying, vacuum packaging, coal, combustion, pressure casting, mining, metallurgy, chemical industry, light industry, building materials, electricity, flour, sand blasting, vacuum, etc.