7 Best RV Waste Water Tanks (for black water, gray water etc.)

RV waste water tanks are essential for separating your potable water from other sources. Otherwise, you and your fellow campers risk contracting bacterial and fungal diseases from the tainted water. Our buying guide will give you the information you need to make an informed choice with several product recommendations to start the search.

  Source: parkedinparadise.com

Buying Guide

Let’s begin with some ground rules to point you in the right direction to make the best purchase for your RVing style and rig. We’ll start with the fundamentals, such as:

  • Difference Between Gray and Black Water: Gray water is effluent from sources such as washing dishes or showering. The black water is from the toilet only.
  • Types of Wastewater Tanks: You’ll see portable items, along with ones specific to gray, black, or both effluents.
  • Standard Sizes: You’ll find products in sizes anywhere from 5 to over 40 gallons.
  • Standard Materials: The most popular options include polyethylene and plastic, which balance weight with durability. Many models include metal components too.
  • Maintenance: What things must you do to make sure that your waste water tank will function properly? Many manufacturers include accessories for getting the job done.
  • Other Essential Features: Some desirable features include an auto-stop gauge to prevent overfilling, RV attachments, capacity, and ease of use.

Buying Recommendations

Tote-N-Stor 25951 Portable Waste Transport - 6 Gallon Capacity
BARKER 27844 32 Gallon Tote Along Portable Holding Tank
Camco Rhino Heavy Duty 21 Gallon Portable Waste Holding Hose and Accessories-Durable Leak Free and Odorless RV Tote Tank (39002)
Barker (30844) 4-Wheeler Tote Tank - 42 Gallon capacity
Available Capacities (in Gallons)
6 gallons
32 gallons
21 gallons
42 gallons
Product Dimensions
21 inches tall by 13.5 inches wide by 9 inches deep
45 inches long by 24 inches wide by 11.5 inches deep
41 inches long by 20.5 inches wide by 13 inches deep
45 inches long by 24 inches wide by 14 inches deep
Warranty
n/a
Two-year warranty
Buyers must contact the manufacturer directly
Two-year warranty
Best Budget
Tote-N-Stor 25951 Portable Waste Transport - 6 Gallon Capacity
Available Capacities (in Gallons)
6 gallons
Product Dimensions
21 inches tall by 13.5 inches wide by 9 inches deep
Warranty
n/a
Best Premium
BARKER 27844 32 Gallon Tote Along Portable Holding Tank
Available Capacities (in Gallons)
32 gallons
Product Dimensions
45 inches long by 24 inches wide by 11.5 inches deep
Warranty
Two-year warranty
Best for Gray Water
Camco Rhino Heavy Duty 21 Gallon Portable Waste Holding Hose and Accessories-Durable Leak Free and Odorless RV Tote Tank (39002)
Available Capacities (in Gallons)
21 gallons
Product Dimensions
41 inches long by 20.5 inches wide by 13 inches deep
Warranty
Buyers must contact the manufacturer directly
Best for Black Water
Barker (30844) 4-Wheeler Tote Tank - 42 Gallon capacity
Available Capacities (in Gallons)
42 gallons
Product Dimensions
45 inches long by 24 inches wide by 14 inches deep
Warranty
Two-year warranty

Best Budget Waste Water Tanks

1. Tote-N-Stor 25951 Portable Waste Transport – Editor’s Pick

Specs
Available Capacities (in Gallons): 6 gallons
Product Dimensions: 21 inches tall by 13.5 inches wide by 9 inches deep
Warranty: n/a
Tote-N-Stor 25951 Portable Waste Transport - 6 Gallon Capacity
Tote-N-Stor 25951 Portable Waste Transport - 6 Gallon Capacity
The Tote-N-Stor 25951 Portable Waste Transport is a barebones tank for short trips in a smaller RV. While it doesn’t have wheels, its handle makes it easy to move around where you need to go. The construction is solid and well-made. You can quickly empty it in a flush toilet in a pinch.

What we like about it
  • The tank is lightweight and easy to maneuver.
  • It is well-made throughout the construction.
  • There is nothing to assemble and is ready to use out of the box.
Drawbacks
  • There isn’t a quick way to tell when it’s full.
  • It doesn’t include any accessories.
Tote-N-Stor 25951 Portable Waste Transport - 6 Gallon Capacity
  • Completely assembled
  • Rugged construction
  • Easy to carry

2. THETFORD 40505 Smart Tote

Specs
Available Capacities (in Gallons): 12 gallons
Product Dimensions: 32 inches long by 24 inches wide by 15 inches deep
Warranty: Buyers must contact the manufacturer directly
THETFORD 40505 RV Trailer Camper Smart Tote 2-Wheel Model 12 Gal. W/O Hose
THETFORD 40505 RV Trailer Camper Smart Tote 2-Wheel Model 12 Gal. W/O Hose
The THETFORD 40505 Smart Tote is an affordable option for transporting effluent without having to break camp. The capacity is suitable for small groups on short trips. The tank is sturdy and will hold up well to frequent use. The wheels are quiet during transport.

What we like about it
  • The tank has an auto-stop valve.
  • The wheels move smoothly over different surfaces.
  • It is lightweight to make transport less cumbersome.
Drawbacks
  • It doesn’t include a tow handle.
  • The tank is awkward to empty.
THETFORD 40505 RV Trailer Camper Smart Tote 2-Wheel Model 12 Gal. W/O Hose
  • Portable Waste Holding Tank; SMARTTOTE (TM); 12 Gallon Tank; 2 Wheel Design; Plastic; Without Hose
  • Self-Storing Sewer Hose Stays Connected At Bottom Of Tank. Cradle Pivots, Hose Extends For Quick, Clean Hookup
  • Bayonet Cap Prevents Spills; Just Pull Out, Connect To Fill Or Empty

3. VINGLI Tote Tank

Specs
Available Capacities (in Gallons): 10 gallons
Product Dimensions: 32 inches long by 15 inches by 9 inches deep
Warranty: Buyers must contact the manufacturer directly
VINGLI 10 Gallon Tote Tank| Portable Wheeled Fresh Water Tank for Camping/Picnic/Camper/RV, Food Grade Safety & Lightweight & Durable
VINGLI 10 Gallon Tote Tank| Portable Wheeled Fresh Water Tank for Camping/Picnic/Camper/RV, Food Grade Safety & Lightweight & Durable
The VINGLI Tote Tank has a lot of features to make this unpleasant task more manageable. The gray vessel with the brightly colored gauges and covers makes it simple to use. The addition of the top handles is a welcome touch for transporting the empty tank. You can also use it to store fresh water for cleaning.

What we like about it
  • The tank is lightweight at less than 10 pounds.
  • The openings are well-marked.
  • The handles make for easy transport.
Drawbacks
  • You may have issues moving it over rough terrain because of the wheels.
VINGLI 10 Gallon Tote Tank| Portable Wheeled Fresh Water Tank for Camping/Picnic/Camper/RV, Food Grade Safety & Lightweight & Durable
  • ✔ 10 GALLON CAPACITY: Really a great companion for your outdoor camping, picnics, barbecues and RV adventures. (Package includes ONLY ONE tank.)
  • ✔ FOOD GRADE SAFETY: Plastic #2 (HDPE) means that the tank can be used to store fresh water for drinking. But we suggest not to contain direct drinking water. It’s more suitable to store fresh water for cleaning food and hands. WARM TIP: High temperature hot water is not allowed.
  • ✔ PORTABLE: Integrated handles & 2 large wheels promote convenience in transportation. Special holes are available for extended handle to meet different needs. (Extended handle is not available.) Lightweight, only weighs 9.3 lbs.

Best Premium Waste Water Tanks

1. Barker 27844 Portable Holding Tank – Editor’s Pick

Specs
Available Capacities (in Gallons): 32 gallons
Product Dimensions: 45 inches long by 24 inches wide by 11.5 inches deep
Warranty: Two-year warranty
BARKER 27844 32 Gallon Tote Along Portable Holding Tank
BARKER 27844 32 Gallon Tote Along Portable Holding Tank
The Barker 27844 Portable Holding Tank ticks off a lot of the boxes for a durable and easy-to-use product. The four-wheel construction makes transporting it a breeze with excellent maneuverability. It is also quiet, so there are no worries about disturbing other campers. The tank is also USA-made.

What we like about it
  • The tank has pneumatic wheels to go over rough surfaces smoother.
  • The product is well-constructed throughout the build.
  • Your purchase includes all the necessary fittings and accessories.
Drawbacks
  • The full-tank indicator isn’t accurate.

2. Tote-N-Store 20123 Portable Tank

Specs
Available Capacities (in Gallons): 25 gallons
Product Dimensions: 41.5 inches long by 27.7 inches wide by 14.5 inches deep
Warranty: Three-year warranty
Tote-N-Store 20123 Portable Waste Transport 4 Wheeler, 25 Gallon
Tote-N-Store 20123 Portable Waste Transport 4 Wheeler, 25 Gallon
The Tote-N-Store 20123 Portable Tank has a lot of the features that show the manufacturer’s attention to detail. It includes the necessary accessories for draining it quickly. The product also has a storage compartment to store them. It is a durable, well-made item that is worth the price.

What we like about it
  • The product has a storage compartment for the included accessories.
  • The design features a built-in tow handle that won’t fall if you lose hold of it.
  • The fill gauge is easy to read.
Drawbacks
  • The storage compartment door doesn’t stay closed.
  • The included hose is a bit flimsy.
Tote-N-Store 20123 Portable Waste Transport 4 Wheeler, 25 Gallon
  • Built-in storage compartment with a 3/4 inch garden hose cap; a 3 inch garden hose cap; a 3 inch straight hose adapter; a 15 inch garden hose; a 3 inch x 36 inch waste drain hose and clamps
  • Built-in storage compartment with a 3/4 inch garden hose cap; a 3 inch garden hose cap; a 3 inch straight hose adapter; a 15 inch garden hose; a 3 inch x 36 inch waste drain hose and clamps
  • Low-profile design for easy storage and a handy vent system that makes these not only quick to fill but also the fastest draining

Best RV Waste Water Tanks for Gray Water

1. Camco Rhino 39002 Portable Waste Tank – Editor’s Pick

Specs
Available Capacities (in Gallons): 21 gallons
Product Dimensions: 41 inches long by 20.5 inches wide by 13 inches deep
Warranty: Buyers must contact the manufacturer directly
Camco Rhino Heavy Duty 21 Gallon Portable Waste Holding Hose and Accessories-Durable Leak Free and Odorless RV Tote Tank (39002)
Camco Rhino Heavy Duty 21 Gallon Portable Waste Holding Hose and Accessories-Durable Leak Free and Odorless RV Tote Tank (39002)
The Camco Rhino 39002 Portable Waste Tank enters our roundup with a winner. The manufacturer used blow-molded HDPE in the construction, which adds durability and UV protection. All the openings are clearly marked for easy use. Lanyards on the caps ensure that you won’t lose them.

What we like about it
  • The product includes 3 feet of hose with the necessary fittings.
  • The tank is easy to attach to the top of your rig with the metal ladder hooks.
  • It has a built-in tank rinser unit for quick cleaning.
Drawbacks
  • The handle is a little short and may cause the tank to clip your heels.
  • Draining is hard due to the placement of the intake port.
Sale
Camco Rhino Heavy Duty 21 Gallon Portable Waste Holding Hose and Accessories-Durable Leak Free and Odorless RV Tote Tank (39002)
  • Ready to use kit includes everything needed to transport waste from your RV or trailer to a dump station when you’re parked too far away for an rv sewer hose Kit includes accessories to clean, maintain and store the tote tank when not in use
  • Large, heavy duty, no flat wheels with bearings make transporting the tow tank smooth and effortless; Removable steel tow adapter allows you to easily roll the tote tank as you would with a suitcase or luggage; You can also transport it by towing it slowly behind a golf cart or truck
  • The low drain hole ensures that the tote tank empties completely, and the smooth interior is easy to clean via the integrated tank rinser

2. RecPro Fresh and Gray Water Holding Tank

Specs
Available Capacities (in Gallons): 30 gallons, fresh; 42 gallons, gray
Product Dimensions: Fresh: 34 inches long by 18 inches wide by 12 inches deep; Gray: 39 inches long by 18 inches wide by 14 inches deep
Warranty: One-year warranty on defects only
Fresh and Gray Water Holding Tank | Combo Pack | RV Water Holding Tanks | Camper Holding Tanks (30 Gallon & 42 Gallon) BPA Free
Fresh and Gray Water Holding Tank | Combo Pack | RV Water Holding Tanks | Camper Holding Tanks (30 Gallon & 42 Gallon) BPA Free
The RecPro Fresh and Gray Water Holding Tanks solve two problems with one product. The product is well-made with seamless polyethylene construction with corrosion-resistant metal components. The fresh portion is both NSF and FDA-approved for quality assurance.

What we like about it
  • The tank is NSF-approved.
  • Customer support is prompt and courteous.
  • The tanks can fit most RVs.
Drawbacks
  • There are no additional accessories for installing the tank included with your purchase.

Best RV Waste Water Tanks for Black Water

1. Barker 30844 4-Wheeler Tote Tank – Editor’s Pick

Specs
Available Capacities (in Gallons): 42 gallons
Product Dimensions: 45 inches long by 24 inches wide by 14 inches deep
Warranty: Two-year warranty
Barker (30844) 4-Wheeler Tote Tank - 42 Gallon capacity
Barker (30844) 4-Wheeler Tote Tank - 42 Gallon capacity
The Barker 30844 4-Wheeler Tote Tank is a well-built product with features that the seasoned RVer will appreciate. The design makes moving it effortless with metal fittings for extra durability. It has a visible fill gauge, which we always like to see in these products.

What we like about it
  • It includes all the accessories you’ll need, such as a sewer hose and clamps.
  • The tank is well-designed to go over any terrain.
  • The polyethylene construction is durable.
Drawbacks
  • Some of the accessories are cheaply made.
  • The ground clearance is a bit low for towing it.
Barker (30844) 4-Wheeler Tote Tank - 42 Gallon capacity
  • The "tow on the ground" 4-Wheelers are equipped with standard 3 Inch valves to eliminate lifting to "dump" tanks
  • Constructed of blow molded polyethylene, zinc plated steel and aluminum
  • Double wheel, front-swivel design for easy pulling and maneuvering

2. Alpha Systems VB22548H Holding Tank

Specs
Available Capacities (in Gallons): 33 gallons
Product Dimensions: 54 inches long by 22 inches wide by 8 inches high
Warranty: 12-month warranty
Alpha Systems (VB22548H 22' x 54' x 8' Holding Tank
Alpha Systems (VB22548H 22' x 54' x 8' Holding Tank
The Alpha Systems VB22548H Holding Tank is a wise investment for a durable vessel that is IAPMO-compliant. The product is well-made and doesn’t leak. It has standardized fittings that should work with most rigs.

What we like about it
  • The HDPE construction is durable.
  • The tank has a level sensor.
  • It is easy to install.
Drawbacks
  • The product will crack if the contents freeze.
  • You will need to modify it or drill holes for it to fit your system.
Sale
Alpha Systems (VB22548H 22" x 54" x 8" Holding Tank
  • The uniform thickness of the tanks makes them much more durable than the traditional rotational molded and thermoformed varieties
  • Alpha Systems blow-molded HDPE tanks are an integral component to all recreational vehicles
  • Alpha Systems backs all of the tanks with a 12-month warranty from the date of purchase; Alpha tanks are built to standards specified by IAPMO (International

Final Thoughts About RV Waste Water Tanks

One of the best things about dealing with the hassle of RV waste water tanks is that it teaches you conservation. When you have to break camp to go to the dump station or drain the effluent into portable ones, you have a better idea of how much water you use. Standardized labeling and better construction make managing this aspect of RVing carefree.

Last update on 2020-06-02 / Affiliate links / Images from Amazon Product Advertising API

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