![Thetford Porta Potti 550P MSD [92856]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/1280x1280/products/2532/2958/42905XL__80522.1638239243.jpg?c=1 "Thetford Porta Potti 550P MSD [92856]")
![Thetford Porta Potti 550P MSD [92856]](https://cdn11.bigcommerce.com/s-akrdq0rr06/images/stencil/500x659/products/2532/2958/42905XL__80522.1638239243.jpg?c=1 "Thetford Porta Potti 550P MSD [92856]")
Porta Potti 550P MSD
Part #: 92856
Features:
- Refreshed, modern appearance
- Cleaner seat and cover design
- More-ergonomic carrying handle
- Lid latch now standard
- Redesigned valve handle, fill cap and pump
- Same industry-leading performance
- Fresh and waste-water tank sizes
- MSD version (not interchangeable with pour-out spout)
- Deodorant sample included
- Fresh Water Tank: 4.0 gallons
- Waste Water Tank: 5.5 gallons
- Average Flushes: 56
Owner's Manual (pdf)
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