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Waterless Urinals for Sheds, Allotments and Off-Grid Cabins

Plastic urinals for sheds, allotments, and off-grid cabins – available in straight and corner designs, with a closed top or a Ø70 mm port for composting-toilet ventilation. Installed next to dry and composting toilets such as Trelino, BOXIO, Kildwick, and Separett.

Choose the urinal that suits you

Pi-Pi Standard

Pi-Pi Standard

Closed-top body – the simplest way to add a standing urinal to a shed or cabin that doesn’t need a vent.

£34.90 + shipping £3.90

Dispatch tomorrow

Pi-Pi Standard Plus

Pi-Pi Standard Plus

Top port Ø70 mm connects directly to the standard ventilation of a composting toilet – for a closed cottage, allotment, or campervan where ventilation is needed.

£40.90 + shipping £3.90

Dispatch tomorrow

Pi-Pi Standard Corner

Pi-Pi Standard Corner

Corner shape plus top port Ø70 mm for ventilation – standing urinal even in the tightest cottage.

£37.90 + shipping £3.90

Dispatch tomorrow

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One Product Type, Three Different Models

‘Plastic urinal’ is a whole category. Model pages show specific design differences to help you choose the right version.

Pi-Pi Standard – Closed Top

Wall-mounted model with a closed top and stepped outlet Ø24/32/40 mm.

View Standard model

Pi-Pi Standard Plus – Port Ø70 mm

Wall-mounted model with a top port Ø70 mm, which can be connected to existing ventilation, and stepped outlet Ø24/32/40 mm.

View Standard Plus model

Pi-Pi Standard Corner – For Corners

Corner model with a top port Ø70 mm and stepped outlet Ø24/32/40 mm.

View Standard Corner model

Pi-Pi is a standalone wall-mounted urinal. It can be placed next to a dry, composting, or separating toilet and does not replace it.

Stepped outlet 24/32/40 mm fits standard hoses and dry toilets. LLDPE material withstands frost down to −40 °C and does not crack. The urinal is lightweight – weighs less than 1.5 kg. Installation in 5–7 minutes without a plumber or special tools (a drill, screwdriver, or screwdriver may be needed).

Not sure which model suits you?

Contact me – I will advise on which urinal to choose for your restroom, calculate delivery, and assist with placing an order.

Mart Tamm

Mart Tamm

Account Manager for United Kingdom

Have questions about products, pricing, or partnership? Email me directly – I’ll respond personally.