Explosion pressure resistant RE series vacuum pumps are part of the Busch family of proven R 5 rotary vane vacuum pumps. They are designed to extract explosion endangered gas/air and vapour/air mixtures. RE vacuum pumps are certified (ATEX 95) and are suitable for the extraction of lmost all materials in the IIB3 explosion group, including petrol vapour.

Robustness and reliability
are the outstanding characteristics of R 5 rotary vane vacuum pumps, some of the reasons why proven Busch technology has long been established as the industry standard. Over 2 million R 5 vacuum pumps are in daily use worldwide.

Operationally reliable and economical
Rotary vane technology has been continuously developed and optimised by Busch for 50 years, with a constant focus on both reliability and economy.

Application-oriented
R 5 vacuum pumps are characterised by high pumping speeds - even in low pressure ranges - and consequently rapid evacuation times. They feature highly durable rotor vanes, ensuring long service life. The specifically designed ATEX exhaust filters provide excellent oil separation.

Test certificate
R 5 RE rotary vane vacuum pumps are certified with EC type-examination certificates in accordance with Directive 2014/34/EU for: EX II 1/2 G IIB3 T4, category 1 inside and T4 inside and outside the vacuum pump.