Mobile Hygiene Made Simple with Our Portable Sink Hand Wash Trailer
WM Trailers’ Portable Sink Hand Wash Trailers provide reliable, mobile handwashing wherever it’s needed. Built for construction sites, camps, events, and food service, they combine durability, convenience, and high-performance hygiene solutions.
Key Features of Our Mobile Wash Trailers
Reliable Hot & Cold Water
Enjoy consistent temperature control with our high-efficiency propane water systems.
Durable Construction
All-aluminum exterior, heavy-duty steel frame, and stainless-steel trailer sinks built to withstand heavy use.
Self-Contained System
Each portable sink hand wash trailer includes onboard freshwater and greywater tanks, pumps, and fittings; no external hookups are required.
Easy Setup and Transport
Lightweight design allows towing with a half-ton pickup, with quick deployment at any site.
Standard Specifications
- 525-gallon freshwater tank and 500-gallon greywater tank
- All PVC and PEX plumbing, winterization-ready
- Freshwater pump assembly and city water connection
- LED lighting, 110V power outlets, and USB ports
- Dual 3500 lb Dexter axles with safety lighting package
- On-demand propane water heater with dual propane tanks
- Stainless-steel sinks and an undercoated steel frame
- Lockable storage and mounted spare tire
Perfect for Any Use with Mobile Wash Trailers
Events & Outdoor Sites

Events & Outdoor Sites
Worksites & Construction

Worksites & Construction
Food & Mobile Operations

Food & Mobile Operations
Emergency & Disaster Response

Emergency & Disaster Response
Custom Portable Sink Hand Wash Trailers Built for Your Needs
Frequently Asked Questions
Can you build a custom portable sink hand-wash trailer?
Yes! WM Trailers can design and build a custom portable sink hand-wash trailer tailored to your specifications, including layout, sink count, plumbing, and additional features.
Are your mobile wash trailers fully equipped?
Where can I use a portable sink hand-wash trailer?
What are the main benefits of a portable hand sink trailer?
A portable sink hand wash trailer provides hot and cold running water, enhances hygiene, protects employees and guests, and offers a convenient, mobile sanitation solution.
Can a mobile wash trailer operate without electricity?
Yes. WM Trailers’ portable sink hand wash trailers can run on 110V electricity, a generator, or optional solar power, making them ideal for remote locations.
How many sinks do your trailers come with?
We offer a range of sizes, including 8, 10, 12, 16, and 20 sink trailers, so you can select the perfect capacity for your operation or event.