OMNI Lab Solutions provide noise reduction pump enclosures for Mass Spectrometry Lab. There are two types of models are single and dual pump enclosures available in our store. Our enclosures are designed to accommodate pumps from Edwards, Varian Sogevac, and Pfeizzer Vacuum as well as others. For any inquiries please contact us 1-800-579-1981. To know more details visit our site: https://www.omnilabsolutions.com/pump-enclosures