Support Equipment for Shower Trailers
No water hookup? No power? No sewer access? Our support equipment makes any site shower-ready.
Water Box
Self-contained fresh water supply for shower trailers when no site water hookup is available. 660-gallon IBC totes mounted on a steel frame with fork pockets.
Specifications
- capacity
- 660 gallons
- pump
- 12V demand pump with battery backup
- connection
- Standard garden hose
- fill Time
- Under 10 minutes
- transport
- Fork pockets — move with forklift or skid loader (no axles/wheels/hitch)
- daisy Chain
- Yes — connect multiple units
Features
- 660-gallon fresh water capacity
- 12V demand pump with battery backup
- Fill time under 10 minutes
- Daisy-chain capable — connect multiple units for extended capacity
- Modular pump plate design
- Standard garden hose connection
Pairs with: Any shower trailer on a site without city water hookup
Waste Box
Additional waste holding capacity for shower trailers. Reduces pump-out frequency on high-traffic sites and extends time between service visits.
Specifications
- capacity
- 660 gallons
- pump
- 12V transfer pump
- connection
- 3" cam-lock fitting
- transport
- Fork pockets — move with forklift or skid loader (no axles/wheels/hitch)
- daisy Chain
- Yes — connect multiple units
Features
- 660-gallon waste holding capacity
- 12V transfer pump
- 3-inch cam-lock fittings for fast connection
- Daisy-chain capable for extended capacity
- Reduces pump-out service frequency
- Essential for remote sites and high-traffic locations
Pairs with: Any shower trailer on a high-traffic site or where pump-out access is limited
Complete Box (Water + Waste)
Combined fresh water supply and waste holding in a single unit. Fork-pocket frame. Eliminates the need for any site plumbing hookups.
Specifications
- fresh Water
- 330 gallons
- waste Holding
- 330 gallons
- pump
- 12V demand pump with battery backup
- connection
- Standard garden hose (fresh) + 3" cam-lock (waste)
- transport
- Fork pockets — move with forklift or skid loader (no axles/wheels/hitch)
Features
- Fresh water and waste in one unit — no site hookups needed
- 330-gallon fresh water + 330-gallon waste
- 12V demand pump with battery backup
- Makes any site shower-ready without plumbing infrastructure
- Compact single-trailer footprint
- Standard connections for fast setup
Pairs with: Ideal for remote sites, apartment plumbing shutdowns, and events with no water/sewer access
Towable Generator
Portable power for shower trailers on sites without electrical hookups. Sized to power climate control, water heaters, and lighting.
Specifications
- output
- 20-45 kW (sized to trailer)
- fuel
- Diesel
- runtime
- 24+ hours per tank
- noise
- Sound-attenuated enclosure
- hitch
- Towable
Features
- Sized to power your specific shower trailer configuration
- Diesel fuel with 24+ hour runtime per tank
- Sound-attenuated enclosure for site noise compliance
- Powers climate control, water heaters, and lighting
- Towable — delivered with your shower trailer
- Fuel service available on long-term rentals
Pairs with: Any shower trailer on a site without electrical service
Water Box in the Field
Daisy-Chain Configuration
Why You Need Support Equipment
No Water Hookup
The Water Box provides 660 gallons of fresh water on a towable trailer. Daisy-chain multiple units for extended capacity.
High-Traffic Sites
The Waste Box adds 660 gallons of holding capacity, reducing pump-out frequency and extending time between service visits.
No Electrical Service
Towable diesel generators sized to your trailer configuration. 24+ hour runtime with sound-attenuated enclosure.
Pairing Recommendations
Remote Construction Site
Shower trailer + Water Box + Waste Box + Generator. Fully self-contained, no site infrastructure required.
Apartment Plumbing Shutdown
Shower trailer + Complete Box. One support unit handles both water and waste in a parking lot setting.
Event with City Water
Shower trailer + Waste Box. City water covers supply; extra holding capacity handles event traffic.
Disaster Response Camp
Multiple shower trailers + multiple Water Boxes (daisy-chained) + Generator. Scaled to headcount.
Need Support Equipment?
Tell us about your site conditions and we'll recommend the right support equipment package.