How To Install Cassette Toilet

# How to Install a Cassette Toilet in Your Van *Published: May 20, 2026 · Tutorial · 10 min read*  Not everyone has space for a full Thetford cassette toilet. This guide covers the best portable and campervan toilet solutions available on Amazon UK. From simple bucket toilets to advanced incinerating models, there's a toilet for every van size and budget. ## What You'll Need ### Choosing a Toilet **Type:** Portable bucket, cassette, composting, or incinerating. **Capacity:** 7–11L for portable, 15–30L for cassette. **Weight:** Important for portable units. **Sealing:** Odour control is critical. ## Step by Step ### Installing a Cassette Toilet 1. **Choose location** near the floor. 2. **Cut the opening** in the floor. 3. **Seal the edges** with silicone. 4. **Connect the waste pipe** to the cassette. 5. **Test for leaks**. ## Final Thoughts ### Top Pick: Thetford Porta Potti 365 **Pros:** - 15L capacity - Built-in swivel jet - Good sealing - 5-year warranty **Cons:** - Heavy when full - Bulky to carry