How easy is it to monitor the water and waste levels on the Porta Potti 550P MSD?

The Porta Potti 550P MSD features built-in, easy-to-read battery-powered level indicators for both the fresh water and waste holding tanks, allowing you to monitor levels effortlessly and avoid overflows.

What are the key features of the Porta Potti 550P MSD?

The Porta Potti 550P MSD offers a piston pump flush system, sealed waste tank, large capacity, and MSD compliance for boat use, making it a reliable and comfortable portable marine toilet.

How does the piston flush system improve the user experience?

The piston flush system provides a powerful, manual rinse, ensuring thorough and reliable flushing every time, enhancing comfort and hygiene on your marine trips.

Is the Porta Potti 550P MSD suitable for marine applications?

Yes, this model is MSD-compliant, meaning it meets U.S. Coast Guard requirements for use on boats, provided it is properly secured and operated according to regulations.

What are the dimensions and weight of the Porta Potti 550P MSD?

The toilet measures 17.6 inches high, 15.2 inches wide, and 17.7 inches deep, with an approximate weight of 11.5 lbs, making it compact and lightweight for portable use.

What accessories and supplies are included with the Porta Potti 550P MSD?

Included are the Porta Potti 550P MSD unit, MSD fitting kit for permanent plumbing, sample packs of Aqua-Kem waste digester and Aqua-Soft toilet tissue, and an owner’s manual for easy installation and maintenance.

What makes the Porta Potti 550P MSD suitable for marine use?

The Porta Potti 550P MSD is designed specifically for water-based environments, featuring an MSD-compliant sealed holding tank and durable, easy-to-clean plastic construction, making it a reliable choice for boats and yachts.

How does the piston flush system improve the user experience?

The piston flush system provides a powerful and thorough rinse with a smooth manual pump, ensuring effective cleaning and odor control every time you use the Porta Potti 550P MSD.

What are the key benefits of the large waste tank in the Porta Potti 550P MSD?

The large waste tank reduces the need for frequent pump-outs, making it convenient for extended trips or off-grid use, while its high-capacity design helps maintain hygiene and convenience.

How can I monitor the water and waste levels on the Porta Potti 550P MSD?

The built-in battery-powered level indicators allow you to easily monitor both the fresh water and waste tank levels, helping you plan timely pump-outs and refills for hassle-free use.

Is the Porta Potti 550P MSD easy to install and maintain?

Yes, it features a straightforward design with durable materials for easy cleaning, and comes with an installation guide, although permanent mounting hardware and hoses may need to be purchased separately based on your setup.

What are the dimensions and weight of the Porta Potti 550P MSD?

The unit measures approximately 17.6 inches high, 15.2 inches wide, and 17.7 inches deep, with an empty weight of about 11.5 pounds, making it compact and portable for easy handling on boats and RVs.

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Thetford Porta Potti 550P MSD - 92856

Name: Thetford Porta Potti 550P MSD - 92856
Brand: Thetford Marine
SKU: 42905
Price: 172.99 USD
Availability: InStock

$172.99 ~~$259.95~~

SKU: 42905

Manufacturer Part #: 92856

Thetford Porta Potti 550P MSD Portable Marine Toilet (Model 92856)

Enjoy comfort and convenience on the water with the Thetford Porta Potti 550P MSD, a premium portable marine toilet designed for boats, RVs, and off-grid use. This top-of-the-line model features a piston flush system for powerful, reliable flushing and a sealed holding tank to control odors and prevent leaks. As an MSD-compliant (Marine Sanitation Device) toilet, it meets U.S. Coast Guard requirements for use on boats when properly secured and operated in accordance with local regulations.

The Porta Potti 550P offers a high-profile, home-style seat height for added comfort, along with a built-in battery-powered level indicator that lets you easily monitor fresh water and waste tank levels. Its durable, easy-to-clean construction and secure locking system make it a dependable sanitation solution for cruising, weekend trips, and overnight stays on board.

Key Features

MSD Capability: Equipped with a 1.5" threaded pump-out fitting, allowing it to be permanently plumbed to a deck waste fitting.
Piston Pump Flush: Features a smooth, easy-to-use manual piston pump that delivers a powerful, thorough rinse every time.
Contemporary Styling: Modern white and grey aesthetic with an integrated lid latch to keep the unit secure during rough transit.
Large Capacity: One of the largest holding tanks in the Porta Potti lineup, reducing the frequency of pump-outs.
Level Indicators: Features easy-to-read tank level indicators for both the fresh water (flush) tank and the waste holding tank.

Technical Specifications

Feature	Specification
Model Number	92856 (550P MSD)
Waste Tank Capacity	5.5 Gallons (21 Liters)
Fresh Water Capacity	4.0 Gallons (15 Liters)
Flush Type	Manual Piston Pump
Seat Height	16.5" (42 cm) – Comfortable, full-height seating
Dimensions	17.6"H x 15.2"W x 17.7"D
Empty Weight	Approx. 11.5 lbs
Material	Durable, high-gloss easy-clean plastic

What’s In The Box?

(1) Thetford Porta Potti 550P MSD Unit
(1) MSD Fitting Kit (For permanent pump-out connection)
(1) Sample Pack of Aqua-Kem Waste Digester
(1) Sample Pack of Aqua-Soft Toilet Tissue
Owner’s Manual and Installation Guide

Note: Permanent mounting hardware and deck pump-out hoses are typically sold separately to match your specific boat or RV layout.

Applications

Boats, yachts, and small cabins
RVs and camper vans
Camping, tiny homes, and remote locations

Part Number: 92856
Condition: New
Category: Marine Sanitation / Portable Toilets

Manufacturer : Thetford Marine

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