The unit is capable of working at full capacity in ambient temperatures from –20° C to 30° C. The skid frame is designed and approved according to DNV 2.7-1. The complete unit is DNV approved according to NORSOK Z-015, ATEX and the unit carries the CE mark.

Technical description

  • Prime mover: 75 kW electrical motor
  • Blower: Dresser Roots RAM-DVJ 616
  • Control system: Electrical
  • Inlet vacuum: 600 mbar (25 INHG)
  • Sound pressure level (SPL): 74 dBa, Test method ISO 3746-1995 (E)

Designed according to European Directive Compliance Listing

  • 94/9/EC (ATEX)
  • 98/37/EEC, Machinery Directive
  • 89/336/EEC, EMC Directive
  • 76/117EEC&79/196/EEC, EX Directive
  • DNV 2.7-1, Offshore containers
  • NORSOK Z-015, Temporary equipment


  • Interface:
  • Air: n.a
  • Electrical power: Multivoltage 400-690V, 50-60Hz
  • Suction connection: 6” Camlock
  • Discharge connection: n.a

Weight and dimensions

  • Weight MGW: 8.000kg
  • Weight (operational): 6.500kg
  • Total length: 3395 mm
  • Total width: 1895 mm
  • Total height: 2189 mm
  • Units are designed to be stacked in height during storage and operation with use of ISO locks.

Drop Tank

  • L: 1570mm x W: 1280mm x H: 1760 mm
  • Weight: 0,6 Tons
Product sheets: 
PDF icon 1698_ott_prod_v75vacu.pdf