When our event rental company needed a rugged, easy-to-service portable toilet trailer, we decided to buy a 5.8m mobile restroom trailer with a 2-room layout (3 toilets + 2 toilets). Below I share exactly why we picked this unit, how delivery and setup went, and what it’s like to run on-site — useful if you're researching a similar purchase for rentals, festivals, or construction sites.
We were looking for a compact trailer that could handle high turnover without constant servicing. This 5.8 × 2.1 × 2.55 m trailer hit the sweet spot:
Dual axle, mechanical brakes and aluminum-alloy hubs for safe towing and long service life.
White exterior that looks clean on-site and photographs well for listings.
High throughput layout: two rooms — one with three toilets, the other with two toilets — so lines move fast.
Complete set of onboard systems (fresh & waste tanks, pump, meters, HVAC), so the trailer arrives nearly plug-and-play.
The seller crated and tested all systems before shipping. When the trailer arrived we completed these steps in under an hour:
Mount trailer on level jacks and deploy the step.
Reconnect shore power (110V / 60Hz — US standard) and test lights.
Connect fresh water to the external inlet and verify the plastic fresh-water tank fills.
Turn on the equipment-room 110V ducted HVAC and confirm airflow to each room.
Test the point-of-use under-sink water heaters (small “instant” heaters) under each basin for warm handwashing.
Inspect exhaust fans, lights, occupancy indicators and the music/speaker system.
Everything worked as advertised. The equipment room layout makes routine checks (pump, water meter, electric control box) straightforward.
Ventilation & odor control: the internal exhaust fans move air well; they’re essential during busy events.
Comfort: the single 110V ducted AC/heater in the equipment room supplies conditioned air through ducts to every stall — temperature is consistent and guests commented it felt much better than typical porta-potties.
Water & waste: the plastic fresh-water tank and waste tank held up through multi-day events; monitor the sewage meter and empty when the waste level warning approaches.
Maintenance: under-sink heaters require minimal attention; the RV-style water pump and water meter are accessible for quick servicing.
Safety & compliance: mechanical brakes, brake wiring and marker/clearance lights are robust for frequent towing.
Ready-to-rent: Most fixtures are pre-installed (toilets, sinks, mirrors, paper & soap dispensers, door handles, occupancy indicators, clothing hooks, internal lights).
Guest experience: Private stalls, warm handwashing, ducted HVAC and a basic music system give guests a premium impression.
Serviceability: Equipment room houses pump, meters and controls in one place — saves time during routine checks.
Transport & handling: Dual axle + aluminum hubs feel solid; the trailer tracks well behind a standard light-duty truck.
Model / Type: 5.8m Portable Toilet Trailer (2 rooms, 3+2 toilets)
Dimensions: 5.8 × 2.1 × 2.55 m
Chassis / Wheels: Dual axle, 4 wheels, aluminum alloy hubs; mechanical brakes; RV jacks; step.
Exterior color: White
Power: 110 V / 60 Hz, US standard shore sockets
Water tanks: Fresh water (plastic tank — factory fitted), sewage tank (factory fitted)
Plumbing & fixtures: toilets, washbasins, mirrors, toilet paper & soap dispensers, under-sink point-of-use heaters (one per basin)
Ventilation: exhaust fans in each room
HVAC: 1 × 110V ducted cold/warm air conditioner in equipment room; ducting + supply outlets to each room
Equipment room: water pump (RV type), water meter, sewage meter, electrical control box, AC unit, ducting
Other inclusions: water inlet, sewage outlet, brake wiring/connector, marker/clearance lights, music/speaker system, door handles, hooks, occupancy indicators
Confirm tank capacities to match your expected deployment length (larger events → larger tanks).
Ask the manufacturer for a photo of the equipment room layout so you can plan service access.
Verify the supplied HVAC model is a 110V ducted unit and fits your regional power setup.
Request pre-delivery testing reports (pump, heater, HVAC and electrical checks).
If you’ll tow frequently, request reinforced hitch hardware or trailer stabilizers.
Yes. For our rental lineup this portable toilet trailer strikes a strong balance between guest comfort and operational simplicity. It reduces servicing frequency compared with banked portable toilets, improves guest satisfaction, and the equipment-room design keeps maintenance predictable.
If you’re evaluating options, ask for a live demo or a video walkthrough of the equipment room and HVAC ducts — seeing the duct runs and pump access convinced us this trailer was built for rental use, not just for show.