Deluxe flushing unit · PolyJohn Fleet
Flushing Porta Potty with Sink
A deluxe portable toilet with a foot-pump flush and a hand sink inside. Guests wash up without walking to a separate station, and the bowl stays clean between uses.
Tap to call dispatch · a real person answers(707) 781-5587- Same-day by 1 pm call
- Weekly service included
- Every charge itemized

- Inside
- Flush + sink
- Footprint
- 47″ × 47″
- DeliveryPetaluma and towns within 80 miles.
- ArrivalSame day when you call by 1 pm, Mon–Sat.
- FitsWeddings, upscale parties, offices.
- CleaningArrives sanitized. Weekly service on long rentals.
- CostItemized quote. Typical ranges in the FAQ.
What are the specs of a flushing unit with a sink?
Our flushing unit is the PolyJohn Fleet with a freshwater flush tank. The Fleet is 47 inches wide, 47 inches deep and 91 inches tall, with a 60-gallon holding tank. Inside are a foot-pump flush, a hand sink, a soap dispenser and a paper towel dispenser.
| Model | PolyJohn Fleet (FS3) with freshwater flush |
|---|---|
| Exterior width | 47 in |
| Exterior depth | 47 in |
| Exterior height | 91 in |
| Interior width | 45.5 in |
| Seat height | 19.5 in |
| Holding tank | 60 gal |
| Flush | Foot pump; freshwater or recirculating |
| Handwashing | Built-in sink, soap and paper towels |
| Shipping weight | 195 lb |
Dimensions from the PolyJohn Fleet FS3 freshwater flush product listing.
Where should a flushing unit go?
A flushing unit needs the same firm, level 4 × 4 foot spot as a standard unit, plus 3.5 extra inches of width. A flushing unit needs no hookups, because the flush and sink water ride in onboard tanks. Place it on a path guests can walk in party shoes.
- Gate or path at least 52 inches wide.
- Within 25 feet of where our truck parks.
- Near the party, but downwind of the food and seating.
- On gravel, pavers or a driveway when the lawn is wet.
When is a flushing unit worth the upgrade?
A flushing unit is worth it for weddings, milestone parties and client-facing sites, because guests see a clean bowl and can wash their hands inside. A flushing unit is the wrong choice for heavy-use job sites, where the flush water runs out faster, or for 150+ guest weddings, where a trailer moves more people.
| Event | Flushing units | Notes |
|---|---|---|
| Backyard party, 75 guests, 4 hours | 2 | No separate sink needed |
| Wedding, 120 guests, 5 hours, bar | 4 | Or 1 two-station trailer + 1 flushing unit |
| Office or model-home site | 1 | Weekly service |
| Busy job site, 15 workers | Not ideal | Use 2 standard units + a handwash station |
Book flushing units for your event
Same-day delivery when you call by 1 pm, Mon–Sat, inside 30 miles of Petaluma.
Live answer Mon–Sat 7 am–7 pm
How is a flushing unit serviced?
A flushing unit is pumped, refilled with fresh flush and sink water, scrubbed and restocked with soap, towels and paper on every service visit. Event rentals arrive filled and sanitized and usually need no service during a one-day event.
For a weekend event of more than 150 guests, ask for a mid-event service so the sink water and towels last through the night.



How much does a porta potty with a sink cost?
A flushing unit with a sink typically runs $275–$395 for a weekend event with delivery and pickup. Monthly flushing units are quoted per 28-day cycle with weekly service.
Does a flushing porta potty need water or power?
No hookups are needed. The flush water and sink water are carried in tanks inside the unit and refilled at each service.
Is the sink water drinkable?
The sink water is clean fresh water for handwashing only. It is not labeled or serviced as drinking water.
How many uses before the sink runs out?
The sink lasts a typical one-day event. For crowds over 150 or two-day events, ask for a mid-event refill.
Can I mix flushing and standard units?
Many hosts put flushing units near guests and standard units near the vendor and staff area. That keeps cost down while guests get the nicer unit.
Get a written, itemized quote
Calling is the fastest way to lock in a delivery date, because dispatch can confirm the truck route while you are on the line. Prefer writing? Send six details and we reply with an itemized quote: unit, delivery, pickup, servicing and tax on separate lines.
Call now (707) 781-5587Live answer Mon–Sat 7 am–7 pm. Written quotes go out the same business day.