Duraflex Gator® 29-Gallon Portable Waste Tank 21903

Duraflex Gator® 29-Gallon Portable Waste Tank

High-Capacity Wheeled RV Waste Holding Tank (SKU: 21903G)

The Duraflex Gator 29-Gallon Portable Waste Tank is a high-capacity waste transport solution built for RVers who want to minimize dump trips while avoiding heavy lifting. Manufactured by Duraflex, this tank is constructed from rugged, UV-stabilized high-density polyethylene designed to withstand repeated use in campground and outdoor environments.

With its 29-gallon capacity, integrated wheels, and tow handle, this Gator tank is ideal for extended stays, full-time RVers, or larger rigs producing higher volumes of gray or black water. It allows you to empty onboard holding tanks without moving your RV, delivering convenience, efficiency, and dependable performance.

Features & Benefits

Key Features

• 29-gallon portable waste holding tank
• Heavy-duty, UV-stabilized HDPE construction
• Integrated wheels for smooth towing
• Built-in tow handle for easy maneuvering
• Vented outlet for controlled, steady dumping
• Designed for frequent RV and camping use

Benefits

• Large capacity reduces the number of dump runs
• Eliminates the need to relocate your RV
• No heavy lifting when transporting waste
• Durable design resists leaks, cracks, and odors
• Ideal for long stays and high-usage setups

Fits These Applications

• Travel trailers
• Fifth wheels
• Motorhomes (Class A, B, and C)
• RVs at campsites without full hookups
• Boondocking and extended dry-camping setups
• Portable toilet waste management

Common Issues This Tank Solves

• Onboard tanks filling too quickly
• Frequent, time-consuming dump station trips
• Heavy or unsafe lifting of smaller waste tanks
• Limited waste capacity during extended stays
• Need to dump waste without breaking down camp

Replaces / Also Known As

• Duraflex Gator 21903G
• Gator 29-gallon portable waste tank
• Large wheeled RV waste tote
• High-capacity portable RV holding tank

What’s Included

• One (1) Duraflex Gator 29-Gallon Portable Waste Tank
• Integrated wheels
• Built-in tow handle
• Inlet and outlet fittings
• Retention caps and plugs as configured

Installation & Use Overview

• No assembly required
• Connect tank inlet to RV sewer outlet or portable toilet
• Tow to dump station using handle and wheels
• Empty using vented outlet for controlled flow
• Rinse thoroughly and store after use

Frequently Asked Questions

Does this tank have wheels?

Yes. The 29-gallon Gator tank includes integrated wheels and a tow handle to allow easy transport without lifting.

Is 29 gallons suitable for extended RV stays?

Yes. This tank is ideal for longer stays, full-time RVing, or multiple occupants, significantly reducing how often you need to dump.

Can it handle both gray and black water?

Yes. The tank can safely be used for gray or black water, depending on your system setup.

Is it difficult to tow when full?

No. While heavier than smaller models, the wheel and handle system is designed to make towing manageable over campground surfaces.

Will this fit in RV storage compartments?

Due to its size, storage space should be measured in advance. It fits in many large exterior RV compartments.

Should I choose this over a 23-gallon model?

Choose the 29-gallon tank if you want maximum capacity and the fewest dump trips, especially for extended camping.