92856 - Thetford Marine Thetford Porta Potti 550P MSD | Aztek Computers
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SKU: SIIGTLB1JM |  Mfg. Part: 92856  | UPC: 028985928560  |  0 Reviews  |     Share

92856 - Thetford Marine Thetford Porta Potti 550P MSD

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Product Overview

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















Expert Overview

The Thetford Porta Potti 550P MSD, part number 92856, is a portable sanitation device designed for environments requiring a self-contained toilet system. This unit is suitable for businesses or operations that need a mobile or temporary restroom solution, such as in remote worksites, marine applications, or during facility maintenance. It features a refreshed design with a cleaner seat and cover, an ergonomic carrying handle, and a standard lid latch. The system includes a 4.0-gallon fresh water tank and a 5.5-gallon waste water tank, providing an average of 56 flushes. Key features include a battery-powered flush, hidden controls, and level indicators for both tanks. This MSD version is specifically designed for marine sanitation device compatibility and is not interchangeable with pour-out spout models, addressing specific regulatory or installation requirements.

Technical Specifications

Thetford Porta Potti 550P Marine Sanitation Device:Battery-powered flushSleek, modern and homelike designComfortable seat heightIncreased bowl sizeHidden controlsUser-friendly flush leverLevel indicators for fresh and waste water tanksIntegrated toilet paper holderImproved water tank carrying handleOptional hold-down plateFresh water tank: 4.0 galWaste water tank: 5.5 galAverage flushes: 56Material: plasticOrigin: imported

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Thetford Marine
  • 92856
  • B006WPQN2G
  • 028985928560
  • New
  • 29.35 lbs
  • 17 X 15 X 16
  • Aug 23, 2026
  • Apr 15, 2021
  • China
Product Identifiers: Brand: Thetford Marine • Part #: 92856 • UPC: 028985928560 • ASIN: B006WPQN2G • Category: Portable Toilets & Accessories

Frequently Asked Questions

What is the capacity of the fresh and waste water tanks?

The Porta Potti 550P MSD has a 4.0-gallon fresh water tank and a 5.5-gallon waste water tank.

How many flushes can be expected from a full fresh water tank?

This unit provides an average of 56 flushes per full fresh water tank.

What type of flush mechanism does this model use?

The Thetford Porta Potti 550P MSD features a battery-powered flush system.

Is this model suitable for direct pour-out waste disposal?

No, this is an MSD (Marine Sanitation Device) version and is not interchangeable with models designed for pour-out spout disposal.

92856 - Thetford Marine Thetford Porta Potti 550P MSD

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$185.63