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
Type : air
Technology : impeller
Number of stages : single-stage
Applications : cooling, discharge, filter
Other characteristics : compact, drive
Flow rate : Min.:
Operating pressure : Min.:
Nominal power : Min.:
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