The R 5 PB 0004/0008 C belong to the Busch product family of proven R 5 rotary vane vacuum pumps. They have been designed as close-coupled vacuum pumps being thus very compact and perfect for installation in confined spaces. You will find more information on advantages, technology, accessories and spare parts, applications as well as a complete product overview on our R 5 PB series type page. Technical Specifications Rotary vane technology is synonymous with a robust, functional construction. R 5 rotary vane vacuum pumps are characterized by an optimum design and perfectly synchronized components and materials. The constantly high vacuum level is ensured by recirculating oil lubrication and state-of-the-art precision manufacturing. A sophisticated oil separator ensures efficient use of oil. When fitted with a gas-ballast valve (optional), even large quantities of vapour can be extracted. A non-return valve in the inlet flange prevents the pumped medium from flowing back into the vacuum process after the vacuum pump is switched off. The R 5 PB 0004/0008 C are driven by a directly coupled electric motor. Accessories and spare Parts Gas-ballast valve (for R 5 PB 0008 C only) Various inlet filters Vacuum pump oils for all applications
Технические характеристики
CharacteristicsTechnologyrotary vaneLubricationoil-lubricatedNumber of stagessingle-stageOther characteristicscompactUltimate vacuum
2 mbar (0.03 psi)
Flow rate
4 m³/h, 4.8 m³/h (141.26 ft³/h)
Power
0.1 kW (0.14 hp)
Length
231 mm, 330 mm (9 in)
Width
133 mm, 164 mm (5.24 in)
Height
141 mm (6 in)
Noise level
56 dB, 61 dB
Weight
5.2 kg, 10.3 kg (11.46 lb)