Support Equipment Specifications

Water boxes, waste boxes, mobile locker rooms, and winterization packages. Everything your trailers need to operate on any site.

Support Equipment

These units work alongside your restroom and shower trailers. They extend capacity, add functionality, and keep your site running in any conditions — especially on remote sites without utility hookups.

Water & Waste Box Specifications

SpecWater BoxWaste BoxWater & Waste Combo
Dimensions8' × 5' × 5'8' × 5' × 5'8' × 5' × 5'
Weight (Dry)~1,600 lbs~1,700 lbs~1,800 lbs
Fresh Water660 gal (2 × 330-gal IBC)330 gal (1 × IBC)
Waste Capacity660 gal (2 × 330-gal IBC)330 gal (1 × IBC)
PumpMoro DC-10 (~20 GPM)Dual sewage pumps (~15 GPM each)Moro DC-10 + dual sewage
Power12V deep-cycle battery12V deep-cycle + DOT backup12V deep-cycle + DOT backup
Battery Life~40 hours~50 hours~40 hours
Daisy-ChainUp to 3 units (1,980 gal)Up to 3 units (1,980 gal)Up to 3 units (990+ gal each)
HandlingFork pockets, wheel kitFork pockets, wheel kitFork pockets, wheel kit, tie-downs
Solar OptionYes (extends to 7+ days off-grid)YesYes

All boxes use industry-standard IBC totes (hot-swappable). CamLock connections for direct trailer hookup. Emergency manual pump-out port on all units.

Mobile Locker Room

SpecMobile Locker Room
TypeTrailer-mounted modular design
Worker Capacity40–80
FixturesLockers, benches, shoe racks, mirrors
ClimateVentilation + climate controlled
Power110V shore power

Best For

  • Sites requiring PPE changes
  • Secure storage for personal belongings
  • Changing facilities for crews
  • Disaster response command areas

Heat Lock — Winterization Package

SpecHeat Lock
ComponentsInsulated covers, heated water lines, tank heating elements, thermostat control
CompatibilityAll restroom, shower, combo, and ADA trailers
Power Requirement2–4 kW continuous (30-amp min, 50-amp preferred)

Essential For

  • Any winter construction project in freezing climates
  • High-altitude deployments
  • Cold-weather disaster relief
  • Prevents pipe freeze-ups and keeps tanks operational below freezing

Related Equipment

Restroom Trailers

The trailers these support units connect to. 2-stall to 10-station.

View Specs →

Shower Trailers

8-station shower trailers for extended construction projects.

View Specs →

Hand Wash Stations

Standalone hand washing for break areas and entry points.

View Specs →

Need Support Equipment for Your Site?

Tell us your setup and we'll recommend the right support package. Quote within 4 hours.