Portable Power Units

Whether it’s for a remote location, a hand wheel operated valve or there’s a power failure, Varley Hydraulics engineers have a range of efficient portable power units, saving time, reducing operator fatigue & injuries for many penstock, sluice and valve operation applications.


  • Lock Gates
  • Power failure
  • Sluice Gates
  • Draw off Tower Pedestal
  • Weirs
  • Penstocks: Hambaker, Biwater
  • Rotork, Auma Over-ride
  • Flexmaster Lockgear, Gilmans and High Speed Handheld Portable Actuator replacements
  • Surface box
  • Bespoke design


  • Diesel, petrol, 110v, 415/3/50
  • Hazardous area
  • Low Noise for residential areas
  • Wheeled units for narrow access, rough terrain and vehicle stowage
  • Trailer mounted unit suitable for road going
  • Optional ‘No. of turns’ Indicators


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