FSR250 roots vacuum pump|three lobes roots blower

 Key Features
    1, the product line using clover-type impeller, spiral structure exhaust, exhaust pulse gently, less vibration and low noise.
    2, the product is a special curve to make the perfect engagement effectively reduce leakage and improve efficiency.
    3, hardened by high-precision synchronous drive gear, imported bearings, equipment, long life, low noise.
    4, high precision rotor dynamic balance, dynamic balance through rigorous testing, high-speed operation of the force balance, low vibration.
    5, transmission medium is not oil. No oil lubrication the internal chassis, and used to avoid bearing, gear oil mixed with chassis structural design. Output of air cleaning, dust does not contain any oil.
    6, compact structure, small size and light weight.
    Third, standard accessories:
    Common base, belt cover, fan, pulley, motor, pulley, V-belts, pressure gauge, suction silencer (with air filter), bolt, safety valve
    Fourth, special attachments (configured in accordance with contract requirements) flexible joint, lubricating oil, exhaust muffler.