



Pressure Washer Water Tank Trailer
Pressure Washer Trailer for Sale
Get powerful cleaning and reliable dust suppression in one DOT-rated trailer. The 500-gallon Pressure Washer Water Tank Trailer is a dual-function solution built for tough job sites, combining a high-pressure cold water washer with a full dust abatement spray system. Whether you're pressure washing equipment or controlling dust on gravel roads and construction zones, this trailer is your go-to.
Ready to invest? Click here to apply for financing options and get your dual-purpose trailer working for you!
Pressure Washer Features
- Dust Abatement — 2” Water Pump w/4 HP Honda Engine
- Dust Abatement — Dual Nozzle Spraybar/25’ Swath
- Dust Abatement — 20’x2” Suction Hose; 25’x1½” Firehose
- Pressure Washer — Triplex Pump 3 GPM@2,700 PSI/ 5 HP Honda
- Pressure Washer — Hand Crank Reel on Swivel Mount; 25’ Hose
- Pressure Washer — Trigger Gun w/4 nozzles
- Pressure Washer — Downstream Low Pressure Soap Application
Dust Control Features
- 2" transfer pump and 4 HP Honda motor
- Dual nozzle spray bar with a 25' swath
- 20' x 2" suction hose
- 25' x 1-1/2" firehose
You can quickly switch between dust suppression and pressure washing tasks without changing equipment—saving time, effort, and trailer space.
Pressure Washer Water Tank Trailer Details
The trailer acts as a mobile pressure washer and dust control unit, with built-in tools for cleaning surfaces and suppressing dust across job sites.
This self-contained unit features a rugged 500-gallon poly tank and tandem axle trailer for easy transport. Our system uses one 500 gallon polyethylene water tank for two separate functions. When you are using the cold water pressure washer trailer side you have a triplex pump and a 5hp Honda motor giving you 3 GPM at 2700 PSI with the trigger gun with 4 nozzles. If you need it to be a dust control trailer then you have a 2" transfer pump, 4hp Honda Motor supplying the dual nozzle spray bar capable of a 25 foot swath, a 20 foot x 2" Suction Hose and a 25 foot by 1-1/2" Firehose. The best of both worlds built into one dual purpose trailer.
500 Pressure Washer Water Tank Trailer Specifications
Dust Abatement Pump | 2” Transfer Pump w/4 HP Honda |
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Dust Abatement Spraybar | Dual Nozzle/25’ Swath |
Dust Abatement Hoses | 20’x2” Suction Hose; 25’x1½” Firehose |
Pressure Washer Pump | Triplex Pump 3 GPM@2,700 PSI/ 5 HP |
Pressure Washer Hose Reel | Hand Crank Reel on Swivel Mount; 25’ Hose |
Pressure Washer Spray Gun | Trigger Gun w/4 nozzles |
Tank | 500 Gallons |
GVWR | 6,000 lb |
Axles | Tandem with Springs |
Tires | ST225-75D15 |
Brakes | Surge |
Length | 174” |
Width | 78” |
Height | 65” |
Trailer Frame | 6” Channel Iron with LED Lights |
Dual Purpose Trailer for Pressure Washing and Dust Control
Get two critical job site tools in one rugged, user-friendly trailer. This dual-purpose unit functions as both a high-performance cold water pressure washer and a dust suppression system—ideal for construction crews, municipalities, and fleet maintenance. Built on a DOT-rated steel frame with a low center of gravity, the trailer is easy to tow and maneuver between work sites. Its 500-gallon polyethylene tank fuels both systems, giving you maximum utility without sacrificing portability. Whether you're blasting dirt from heavy equipment or controlling dust on gravel roads, this trailer delivers reliable, all-in-one performance you can count on.
For freeze protection for your water trailer or skid, our Water Trailer Heater Blankets are exactly what you need . When cold weather affects the viscosity of fuel, fluids, and other materials you can lose production time, adding additional costs. Power blankets keep your tanks and smaller corrugated/steel tanks at constant temperature, preventing fluids from freezing in extreme conditions. We customize thermal blankets to meet your specific needs, no matter the tank size or shape. Call us today to find out more!
Downloads:
Flyer to Download 500 Pressure Washer (PDF)
Frequently Asked Questions
Pressure Washer Water Tank Trailer Questions and Answers
Yes. This trailer includes a dual-nozzle spray bar for dust control and a pressure washer pump with 2,700 PSI and multiple hose attachments. It's a true two-in-one solution.
The trailer comes with a 2" x 20' suction hose, a 1-1/2" x 25' fire hose and nozzle, and a dual nozzle spray bar. There are many options that can be added such as a ½" hose for washing or watering and longer fire hoses.