Support Equipment for Shower Trailers

No water hookup? No power? No sewer access? Our support equipment makes any site shower-ready.

Water Box

Water Box

Self-contained fresh water supply for shower trailers when no site water hookup is available. 660-gallon IBC tote mounted on a towable trailer.

Specifications

capacity
660 gallons
pump
12V demand pump with battery backup
connection
Standard garden hose
fill Time
Under 10 minutes
hitch
Bumper pull
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

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
hitch
Bumper pull
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)

Complete Box (Water + Waste)

Combined fresh water supply and waste holding in a single towable unit. 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)
hitch
Bumper pull

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

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

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.