
Non-CDL Trailer Jetter
GapVax G7Trailer jetter
Big-truck jetting performance on a trailer you can tow without a CDL. Teams of all sizes use the G7 to clean sewers fast, with your choice of gas or diesel and three water pump options.
On a trailer you already can tow

Simplicity
Designed to be towed without a CDL, so you can tackle more industrial, commercial and municipal cleaning with the crew and trucks you already have, and save time hiring.

Heavy duty
Powder-coated components, a high-efficiency engine, stainless steel fluid lines and variable speed controls for long hours on the job and one of the best long-term values on the market.

NATM certified
The G7 sits on a NATM-certified trailer, goes through a stringent inspection before it leaves the factory, and is built to Federal Motor Vehicle Safety Standards (FMVSS).
G7 at a glance
Pick the engine and the water pump that fit your work.
Water options
Each engine is certified for the water pump on the trailer.
- 20 GPM at 4,000 PSI
- 30 GPM at 3,000 PSI
- 40 GPM at 2,500 PSI
- Truck-mounted G7T also available
What the warranty covers
GapVax warrants the G7 trailer jetter against defects in materials and workmanship for one year from delivery. Jet Line is your GapVax service location and files every claim for you.
Register the trailer with GapVax at delivery; Jet Line does this with you during training. Freight on warranty parts is the buyer’s.
Your GapVax dealer for MN, ND, SD & MT
More GapVax
Common questions
Do I need a CDL to tow the G7?
No. The G7 is designed to be towed without a CDL license.
What water pump options does the G7 have?
20 GPM at 4,000 PSI, 30 GPM at 3,000 PSI, or 40 GPM at 2,500 PSI, with gas or diesel power.
Is the G7 available truck-mounted?
Yes, the G7T is the truck-mounted version.
Can our city buy a G7 on contract?
Yes. GapVax is a Sourcewell awarded contract (#021726-GPV) and on the Minnesota State Contract.
What warranty comes with the GapVax G7 Trailer Jetter?
GapVax warrants the G7 trailer jetter against defects in materials and workmanship for one year from delivery. Jet Line is your GapVax service location and files every claim for you. The engine and pump also carry their own makers’ warranties.
Where can I compare the G7 to other jetters?
See our Sewer & Drain Jetters page to compare the G7 with Harben and Dyna-Vac jetters.





