Dolphin are the reliable liquid ring vacuum pumps from Busch, available as single- or two-stage versions. Their robust technology allows them to be used in all industrial sectors, even in critical applications.

The different ATEX versions are designed according to the EU directive 2014/34/EU relating to explosive atmospheres making them suitable for transporting explosive gases and vapors or operation in explosion hazard areas. Each model is available with different ATEX certifications to perfectly suit any requirement.
 

Your benefits at a glance:

• Explosion-Proof: ATEX-certified
• Robust: proven technology, high vapor and particle tolerance
• Flexible: application-oriented, operating fluids other than water are possible, wide range of construction materials