VHX Series

"WEIGHT" NO MORE! GapVax's VHX Series of hydrovac trucks is ideal for organizations looking for an all-around hydroexcavation solution in a platform that meets bridge weight limits. The trucks have a payload capacity of 15,000 pounds and a total height of 12 feet 2 inches.

Vacuum System
Positive displacement pump, specifically designed for ultra-quiet air injection and discharge silencers.
True Wet or Dry Operation
Hydraulically-driven Tri-plex water pump that can do 750 gallons of water
Ultra efficient Cyclones and Long Lasting Filter Bags
Wet or dry single mode filtration, a baghouse with 21 snap-ring type filter bags and heavy-duty galvanized cages.


The VHX’s vacuum system, with wet/dry filtration, is quiet, reliable, and simple. Our superior filtration design includes ultra-efficient cyclone separators and long-lasting filter bags. You’ll dig confidently with the 13 GPM, 3,000 PSI water system, or the optional 200 CFM air compressor system. The full-tilting debris body provides quick unloading and simple cleanout, getting you in and out of the dumpsite fast.

Ready for Anything

Hydro or air excavation - whatever the task entails, this weight conscious hydrovac has your back! The optional vertical, heated cabinet that houses the water system, keeps you working in the harsh winters. The 200 CFM air compressor - optional - keeps you on the job when water is not available or not ideal for your situation. This versatile unit is the perfect addition to your fleet.

Weight? No more.

GapVax delivers optimum weight distribution for “Bridge Law” compliant states. The 15,000 lb. payload and low-profile (12’ 2”) make it the ideal combination for all-around hydro excavation projects. The GapVax VHX is ready for anything!


Wet and Dry Vacuum Capabilities

Hydro and Air excavation

15° downward boom pivot

Optimum weight distribution for “Bridge Law” compliant states (15,000 lbs payload)

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