Duraflex Gator® 6-Gallon Portable Waste Tank 21900

Duraflex Gator 6-Gallon Portable Waste Tank

Compact Hand-Carry RV & Camping Waste Holding Tank (SKU: 21900)

The Duraflex Gator 6-Gallon Portable Waste Tank is a compact, lightweight waste holding solution designed for RVers, campers, and portable toilet users who need a simple, easy-to-carry sanitation option. Manufactured by Duraflex, this tank is built from durable, UV-stabilized high-density polyethylene for long-lasting performance in outdoor environments.

With its 6-gallon capacity and wheel-free design, this Gator tank is ideal for short trips, backup waste storage, or portable toilet setups where space and weight matter. The ergonomic carry handle, vented drain system, and included caps make filling, transporting, and emptying quick and straightforward.

Features & Benefits

Key Features

• 6-gallon portable waste holding tank
• Durable blow-molded, UV-stabilized HDPE construction
• Compact, low-profile design without wheels
• Ergonomic carry handle for easy transport
• Vented quick-drain outlet
• Designed for RV, camping, and portable toilet use

Benefits

• Lightweight and easy to carry when full
• Ideal for short trips or limited waste needs
• Stores easily in RV compartments or vehicles
• Simple, tool-free operation
• Cost-effective backup or primary waste solution

Fits These Applications

• RVs (travel trailers, fifth wheels, motorhomes)
• Portable camping toilets
• Off-grid camping and boondocking setups
• Marine and outdoor sanitation uses
• Emergency or backup waste storage

Common Issues This Tank Solves

• Campsites without sewer hookups
• Limited onboard waste capacity
• Need for a small, portable backup tank
• Storage constraints for larger tote tanks
• Lightweight waste transport needs

Replaces / Also Known As

• Duraflex Gator 21900
• Gator 6-gallon waste tote
• Portable RV holding tank (6 gal)
• Compact portable waste tank

What’s Included

• One (1) Duraflex Gator 6-Gallon Portable Waste Tank
• Termination cap with inlet assembly
• Female cap
• Threaded drain plug
• Retention lanyards

Installation & Use Overview

• No assembly required
• Connect to a portable toilet or waste source
• Use vented drain outlet for controlled emptying
• Rinse thoroughly after use
• Store in RV compartments or vehicle storage

Frequently Asked Questions

Does this tank have wheels?

No. The 6-gallon Gator tank is a hand-carry model, designed for lightweight portability rather than towing.

Is 6 gallons enough for RV use?

It’s ideal for short trips, portable toilets, gray water management, or backup use. For larger waste needs, higher-capacity Gator models are recommended.

Can this be used for gray water?

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

Is it easy to empty?

Yes. The tank features a vented quick-drain outlet that allows controlled emptying with minimal mess.

Will this fit in RV storage compartments?

Yes. Its compact, low-profile design allows it to fit in many RV compartments and vehicle storage areas.

Is it compatible with standard RV hoses?

It is designed for portable waste applications. Hose compatibility depends on your specific setup and fittings.

Is this a good backup tank?

Yes. Many RVers carry this tank as a backup waste solution when hookups are unavailable or for emergency use.