Thetford 92828 Porta Potti 335 Compact Portable Toilet

The Thetford Porta Potti® 335 Portable Toilet delivers compact comfort and dependable performance for RVs, boats, trucks, and off-grid adventures. With a 2.6-gallon fresh water tank and 2.6-gallon waste holding tank, it offers up to 27 flushes in a lightweight, easy-to-handle design.

This odorless, leak-proof portable toilet features a manual piston hand pump flush, integrated tank level indicators, and a sealed valve system to contain odors and prevent leaks. The rotating pour-out spout ensures clean and spill-free emptying, while the removable seat and cover make cleaning quick and simple.

Perfect for smaller RVs, campers, or marine applications, the Porta Potti 335 combines Thetford’s proven reliability with a modern, easy-to-clean design that’s built to last.

Key Specifications

• Type: Portable

• Flush Control Type: Hand Pump

• Seat Height: 12-1/4 in

• Seat Shape: Round (Square Front)

• Seat Design: Straight Back

• Color: White/Gray

• Material: Plastic

• Length: 15 in

• Width: 13-7/16 in

• Height: 12-1/4 in

• Fresh Water Tank Capacity: 2.6 Gallons

• Waste Holding Tank Capacity: 2.6 Gallons

• Average Flushes per Fill: 27

• With Tank Level Indicator: Yes

• With Lid: Yes

• With Hand Sprayer: No

• Marine Use: Yes

• Manufacturer Part #: 92828

Features & Benefits

• Compact, Space-Saving Design: Ideal for smaller RVs, boats, and campers.

• Reliable Piston Pump Flush: Provides consistent performance with every flush.

• Odor-Free Operation: Sealed valve system keeps odors locked inside the holding tank.

• Easy Tank Monitoring: Built-in level indicators for both fresh and waste tanks.

• Rotating Pour-Out Spout: Allows clean, splash-free emptying.

• Ergonomic Carry Handle: Makes transport easy and convenient.

• Removable Seat and Cover: Simplifies cleaning and maintenance.

• Durable Plastic Construction: Lightweight, tough, and built to last.

• Warranty: Limited 3-Year Manufacturer Warranty

Ideal For

RV enthusiasts, campers, and boaters seeking a compact, odor-free, and easy-to-use portable toilet that delivers maximum efficiency in a small footprint.

Manufacturer-confirmed model and fitment

Exact Thetford MPN: 92828. Porta Potti 335 portable model.

• Portable piston-flush model for compact storage areas
• Waste-holding tank: approximately 2.6 US gallons (10 litres)
• Fresh-water reservoir: approximately 2.6 US gallons (10 litres)
• Verify optional hold-down accessory and height before mounting

Verify exact model, available installation space and any required accessory kits before ordering.