Noise enclosure for 2 vacuum pumps. nXDS, XDS 5 andXDS 10 , Triscoll 300, Triscoll 600, MS 30 and MS 40+ , SV40BI / Sogevac: SV1 0B, SV 16B, SV 16D, SV 25B, SV 25D, SV 40B and SV 65B