Large-capacity composting toilet systems
Phoenix Composting Toilet™ systems for residential and high-use applications
Engineered in the USA for both residential and high-use public facilities, Phoenix Composting Toilet™ systems provide reliable, waterless waste management designed to turn human waste into stable compost.
With a durable insulated tank design, Phoenix Composting Toilet™ systems are designed to support stable composting temperatures and consistent performance, including in colder climates where other toilet systems may struggle.
The active aeration system supports odour-free operation and low-maintenance use, making Phoenix a strong option where larger capacity, colder conditions, or higher-use applications need to be considered.
From off-grid homes and eco-residences to lodges, marae, alpine huts and multi-storey commercial buildings, Phoenix Composting Toilet™ offers a proven waterless sanitation pathway.
Best suited for: large homes, eco-residences, lodges, marae, alpine huts, multi-storey projects, public-use facilities and high-capacity composting toilet applications.
- Insulated tank design for stable composting performance.
- Active aeration to support odour control and biological processing.
- Suitable for larger residential and selected public-use applications.
- Strong option where capacity, cold-climate performance or high use are key design factors.
Used in New Zealand council-consented projects: Systems in this range have been used in NZ building consent and wastewater approval pathways for homes, baches, cabins, off-grid dwellings, public facilities and commercial projects. WCTNZ® can support the approval pathway with product documentation, installation guidance and technical information for designers, builders, councils and wastewater professionals.
Browse the range below, or contact WCTNZ® if you would like guidance comparing models for your project.
WCTNZ® is proud to be the official distributor of Phoenix Composting Toilets™ in the Realm of New Zealand, including New Zealand, the Cook Islands, Niue, Tokelau and the Ross Dependency.