As the specialists at WCTNZ®, we provide New Zealand’s most advanced certified composting toilet systems specifically selected for tiny homes and small dwellings. Our range focuses on space, weight, and water efficiency, ensuring your build remains lightweight and functional without sacrificing comfort or reliability. Whether you require a compliant self-contained tiny house setup or a system for a remote off-grid cabin, our waterless toilets are designed for easy installation and straightforward council approval. When installed and vented to our technical specifications, these systems provide a robust, odour-free solution that meets the unique demands of the NZ tiny house movement and strict New Zealand building standards.
The Nature Loo™ Alectura Comfort system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
The Nature Loo™ Alectura Premium system is a specialized design for tiny homes with a low underfloor clearance requirement of 500 mm, making it very suitable for transportable housing and most retro installations. This composting toilet model is suitable for a couple looking to install a composting toilet in their tiny house.
The EcoLet™ 240 25a is a fully self-contained, zero-leachate composting toilet—perfect for sites where no discharge is allowed. Designed for up to 3 people full-time or 4 part-time, it features a 240V automatic mixing system and internal heater for fast, odour-free composting. No drainage, and no fuss—just clean, efficient performance for serious off-grid living.
The EcoLet™ 240 65a is a fully self-contained, zero-leachate composting toilet—perfect for sites where no discharge is allowed. Designed for up to 4 people full-time or 6 part-time, it features a 240V automatic mixing system and internal heater for fast, odour-free composting. No drainage, and no fuss—just clean, efficient performance for serious off-grid living.
The NL3 is a sleek, modern, waterless composting toilet that's easy to install and maintain. It comes with three composting chambers, comfortably serving two people full-time. Designed to the NZ Building Standard, this system is ideal for tiny homes, off-grid living, and weekend retreats, this unit offers an eco-friendly bathroom solution.
The Separera Mini from EcoLet™ is a dry toilet, with a small and compact design. The shiny, porcelain look combined with the sturdy toilet seat and lid, gives this loo an appearance that will fit into any style of bathroom (without the actual weight of the porcelain).