Quick answer: A pressure washer trailer is a towable platform that combines a pressure washer with supporting equipment such as a water tank, fuel tank, hose reels, and storage, so cleaning crews can operate away from a fixed water and power supply. Choosing the right one starts with your pressure washer type, then extends to tank size, power source, hose management, and storage.
When the equipment you're cleaning doesn't come to you, your cleaning system needs to go to it.
A pressure washer trailer turns pressure washing equipment into a mobile cleaning system that can travel between job sites, facilities, fields, equipment yards, and other remote locations.
But not every trailer setup has the same requirements.
Before choosing a pressure washer trailer, consider how much water you need, what you'll be cleaning, and what equipment you need to take with you.
What Is a Pressure Washer Trailer?
A pressure washer trailer combines the cleaning equipment and supporting components needed for mobile operation onto a towable platform.
Depending on the configuration, that can include:
- Hot or cold water pressure washer
- Fresh water tank
- Fuel tank
- Hose reels
- Hoses
- Tool and accessory storage
- Multiple cleaning systems
Alkota's current trailer systems can combine a pressure washer, water and fuel storage, hose reels, and equipment storage into a mobile configuration, with both single- and tandem-axle options available.
1. Start With Hot Water vs. Cold Water
The pressure washer itself should come first.
If your operation primarily removes mud, soil, and loose debris, a cold water system may be sufficient.
If you're regularly dealing with grease, oil, road grime, or difficult industrial contaminants, hot water may provide a significant cleaning advantage.
Both types can be configured for mobile use.
2. Choose the Right PSI and GPM
Don't automatically select the highest pressure machine.
Consider both PSI, the pressure available to break contaminants from the surface, and GPM, the water flow available to move those contaminants away.
The right combination depends on what you're cleaning, the surface involved, and how quickly the work needs to be completed.
3. Calculate Your Water Requirements
One of the biggest advantages of a pressure washer trailer is the ability to bring water to locations where a reliable supply isn't readily available.
But water is heavy. Your tank capacity therefore affects not only cleaning time but also trailer size, payload, and towing requirements.
Think about:
- Pressure washer GPM
- Expected cleaning duration
- Whether water can be replenished onsite
- Travel distance
- Trailer payload
- Tow vehicle capacity
A bigger tank isn't automatically better if you're regularly carrying water you don't need.
4. Think About Fuel and Power
Your mobile cleaning system needs to work where your crews work. Determine what power sources will realistically be available.
Depending on the pressure washer and heating configuration, equipment may use electricity, gasoline, diesel, or other fuels. A remote jobsite has very different utility requirements than a fixed facility.
5. Don't Forget Hose Management
Hoses can quickly become one of the most frustrating parts of a mobile setup.
A well-planned pressure washer trailer should provide an organized way to store, deploy, and retrieve them. Hose reels can help:
- Keep equipment organized
- Reduce setup time
- Protect hoses during transportation
- Make cleanup easier
- Keep the trailer workspace more manageable
6. Plan Storage Around Your Workflow
The best trailer isn't simply the one that can hold everything. It's the one that puts everything where your crew needs it.
Consider where you'll store:
- Wands
- Nozzles
- Detergents
- Surface cleaners
- PPE
- Tools
- Replacement parts
- Additional hoses
Alkota's trailer systems can be customized to meet different cleaning requirements, including configurations with hot- or cold-water systems and water storage.
7. Consider Where the Trailer Will Operate
A mobile pressure washer used for fleet washing may need a different configuration from one operating on farms, oil fields, municipal sites, or remote industrial locations.
Ask:
- How far will it travel?
- What surfaces will it travel over?
- How frequently will it move?
- Will multiple crews use it?
- Does it need to support multiple cleaning applications?
- What tow vehicles will be available?
Those operational details should influence the trailer design.
Should You Buy a Preconfigured or Custom Pressure Washer Trailer?
Standard configurations can work well when your requirements are straightforward.
Custom equipment becomes more attractive when you need a specific combination of pressure washer, tank capacity, storage, hose management, or other equipment.
The objective isn't customization for customization's sake. It's creating a system that helps crews arrive on site, set up efficiently, clean effectively, and move to the next job.
Build a Mobile Cleaning System Around the Job
A pressure washer trailer should be treated as an integrated cleaning system, not simply a pressure washer sitting on wheels.
Start with your cleaning application and work backward: What are you cleaning? How much water do you need? Where will you operate? What equipment must come with you?
Those answers will help determine the right pressure washer, water capacity, trailer configuration, and accessories.
Alkota offers mobile pressure washer trailers with customizable hot- and cold-water configurations for commercial and industrial cleaning applications.
Frequently Asked Questions
What is included on a pressure washer trailer?
A typical pressure washer trailer includes a hot- or cold-water pressure washer, a fresh water tank, a fuel tank, hose reels and hoses, and storage for tools and accessories. Configurations vary based on the operation's water needs, power source, and cleaning application.
How big of a water tank do I need on a pressure washer trailer?
Tank size depends on your pressure washer's GPM, how long you'll clean before refilling, whether water can be replenished onsite, and how much weight your trailer and tow vehicle can safely carry. A larger tank extends run time but adds weight and cost.
Should a pressure washer trailer use hot or cold water?
That depends on what you clean. Operations dealing mainly with mud, soil, and loose debris typically use cold water, while operations that regularly remove grease, oil, or road grime often benefit from a hot-water system.
Can a pressure washer trailer be customized?
Yes. Alkota's trailer systems can be built around a specific combination of pressure washer type, tank capacity, hose management, and storage to match a particular operation's cleaning needs.
Talk with an Alkota distributor about building a pressure washer trailer around your operation.