WestMor Industries offers its Defuel/Refuel Vacuum Bowser that features:
- Tank constructed of 304 stainless steel.
- Sizes available from 200 to 1,000 gallons.
- Air, AC, DC, or Diesel-driven engine pumps.
- Filters in and out.
- 1.50-in. x 25-ft. Type C WingCraft Aviation Hose.
- Overwing and/or single point nozzle with block out device.