Waterless urinal and camping sink for campsites, caravan parks and glamping
For small campsites, farm and field sites, caravan and holiday parks, glamping pitches and anyone running a seasonal outdoor site. Pi-Pi is a wall-mounted waterless urinal made of light plastic: no flush, no water connection, no drain. Fix it to the wall of a shelter, shed or toilet hut, run a hose to a canister, and it is ready to use.
The Pi-Pi camping sink covers the hand-washing point. Water comes from your own container, and the waste water runs through a hose into a bucket or drain – no built-in tank, no pump, no tap.
Why it suits a campsite
- No water supply needed: you can put a wash point and a urinal where no pipe reaches
- Takes the load off the toilet: beside a composting or separating toilet (Trelino, BOXIO, Kildwick, Separett, Biolan) it works alongside the toilet, not instead of it – less liquid reaches the toilet, so it fills more slowly
- Stands the weather: the plastic is frost-resistant down to −40 °C (working range −40…+60 °C) and doesn’t rust
- Light to handle: 1.4–1.5 kg, so it goes up and comes down easily at the start and end of the season
A simple pitch setup
- Choose a wall or screen near the toilet or shower point that can take a light plastic unit
- Hang the urinal and push the hose onto the stepped outlet Ø24/32/40 mm
- Take the hose to a canister or tank with a steady fall and no sags
- Put the sink alongside: a water container on a shelf, a hose from the sink into a bucket
- Add a vent only if you need one – that’s what the Ø70 mm port on Standard Plus is for
Standard or Standard Plus
Standard has a closed top – the simple choice for a shelter or hut with no vent. Standard Plus has a Ø70 mm top port for joining a vent pipe or the vent of a toilet next to it. Both are made in Estonia (EU).
Seasonal use
- Opening for the season: hang the urinal, connect the hose and canister, fill the sink’s water container
- During the season: rinse the urinal, the hose and the canister regularly and don’t let the canister stand full – smells come from standing liquid
- Closing: take the hose off, empty and rinse the canister and bucket, and either leave the unit on the wall or store it – it is frost-resistant down to −40 °C
- Emptying: do it in line with the site’s rules and your local requirements
Where it works
- Small and farm campsites and field sites
- Caravan and holiday parks
- Glamping pitches, pods and yurts
- Youth camps, scout sites and eco-tourism
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Fits the toilet setup you already have
The stepped outlet Ø24/32/40 mm takes a hose or pipe of the matching size and leads to a canister, a holding tank or an existing drain line. On Standard Plus the Ø70 mm top port can join the vent of a composting or separating toilet. Standard has a closed top and suits spots with no vent.
Frequently asked questions
Have Questions?
Got a question? Message me – I’ll help you pick the right model for your garden shed or toilet setup and sort out delivery. I respond within one business day.

Mart Tamm
Account Manager for United Kingdom
Have questions about products, pricing, or partnership? Email me directly – I’ll respond personally.


