Air blower ZW series

impellersingle-stagecooling

ZW Series Roots Blowers 1.Introduction : ZW series three-lobe roots blowers which were based on the technology of U.S.A blowers, are the latest products in EVP company. ZW series roots blowers with higher capacity and lower cost, have advanced performance and structure features Main Features : High speed (maximum speed of 5170r/min), high efficiency, small size, light weight, compact structure, convenient operation and maintenance Flow sub-file encryption, extensive coverage, the user can choose the most appropriate models Oil lubricated gear side and grease lubricated drive side Air-cooled structure, single-stage pressure is up to 68.6kPa without cooling water Impeller with advanced strucure, clover leaf, the area utilization factor Use of precision hardened straight-toothy synchronous gears, keyless connection, positioning, smooth operation, low noise, high strength, long life Tanks are made of aluminium alloy material, the cooling effect is good, light weight According to customer’s requirements, sound enclosures are available, which can make the sound levels up to 85dB(A) 2.Products Performance: Pressure: 9.8 ~ 68.6 kPa Flow: 0.5 ~ 63.81 m3/min Shaft power: 0.34 ~ 77.87 kW 3.Ordering information: Standard accessories: Inlet silencer (with filter), pulleys, belts, belts guard, pressure, pressure relief valve assembly, base, pressure gauge , anchor bolts, discharge silencer, check valve, flexible joint; Optional accessories: motor, sound enclosure, vibration isolators, etc. 4.Technical Data