Simplicity of design with only one shaft and direct drive produces robust, long-lasting vacuum pumps with low maintenance and running costs. These vacuum pumps operate completely oil-free; the individual chambers are separated by long-life vanes.
Simplicity of design with only one shaft and direct drive produces robust, long-lasting vacuum pumps with low maintenance and running costs. The vanes are sealed by the metered supply of oil. Already equipped with integrated non-return valves and an efficient oil Separation system, these O 5 Series Rotary Vane Oil Lubricated Vacuum Pump can be fitted with other accessories without a problem.
The standard-featured circulating-oil lubrication system with integrated oil cooler and cover additionally minimize noise emission. Controlled by a float valve, the oil return suction system also makes these vacuum pumps suitable for use in rough-vacuum applications. Optional water cooling significantly prolongs the life of the oil, even in difficult ambient conditions.
Optional gas ballast valves prevent condensing vapors from contaminating the pump oil. The oil-water emulsion arising from contamination reduces the pump efficiency or leads to a failure. The valve permits a regulated amount of fresh air (the gas ballast) to flow into the pump‘s compression chamber. By mixing saturated intake air with unsaturated fresh air, condensing is suppressed.
The new generation of oil-lubricated rotary vane vacuum pump: U 4.300
The new size between U 4.250 and U 4.400.
U 4.300 – U 4.250: comparison and differences:
*We are an authorized Becker Pumps distributor, offering genuine equipment, competent technical support, and a complete warranty.
Model | Max. Suction Air Rate [m³/h] 50 / 60Hz |
Max. Vacuum [mbar abs.] 50 / 60Hz |
Max. Vacuum [mbar rel.] 50 / 60Hz |
Max. Motor Capacity [kW] 50 / 60Hz |
Weight [kg] |
Data Sheet Download |
---|---|---|---|---|---|---|
O 5.4 | 4.0 / 4.8 | 3.0 / 3.0 | -997 / -997 | 0.1 / 0.12 | 5.5 | |
O 5.6 | 6.4 / 7.4 | 2.0 / 2.0 | -998 / -998 | 0.3 / 0.36 | 18 | |
O 5.8 | 8.0 / 9.6 | 2.0 / 2.0 | -998 / -998 | 0.35 / 0.45 | 10 |