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10 Best Portable Rv Septic Tank 2025 in the United States

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Our Top Picks

#1

Winner

Camco Rhino 36-Gallon Camper/RV Tote Tank - Features Large Heavy-Duty No-Flat Wheels & Built-In Gate Valve - Removable Steel Tow Adapter, 3’ Sewer Hose & More RV Accessories (39006)

Rating
9.9
Chosen by1,233
Capacity
Material
Ease of Use

Most important from
28082 reviews

Capacity
It fits under my trailer and is easy to use and dump. The large capacity is manageable, and it has made my dry camping experience much more convenient.
Material
Extremely sturdy and worth every penny. The horizontal gate valve makes emptying the tank straightforward, and the sturdy wheels make it easy to maneuver even when full.
Ease of Use
Works so well I bought a second unit, making the chore much easier as I can stow and dump at my leisure.
Portability
Extremely sturdy and worth every penny. The horizontal gate valve makes emptying the tank straightforward, and the sturdy wheels make it easy to maneuver even when full.
Connection Compatibility
The included accessory kit is a nice addition, although a slightly longer hose would be helpful for certain setups. Overall, the tank's durability and functionality are impressive.

The Camco Rhino Portable RV Waste Holding Tank is a solid choice for RV owners needing to transport waste to dump stations. With a 36-gallon capacity, it’s designed to handle the waste needs of most RVs and trailers. One of its key strengths is its ease of transport; the large, no-flat wheels and removable steel tow adapter allow for smooth movement, whether you're pulling it behind a vehicle or rolling it like a suitcase. Its construction from high-density polyethylene (HDPE) ensures durability and resistance to punctures, which is essential for this type of product.

This tank is equipped with several accessories that enhance its usability, including a tank rinser for easy cleaning and multiple hoses for versatile connections. The built-in gate valve also simplifies the emptying process, making it user-friendly for those who may not be very experienced with RV waste management.

While the tank's weight of approximately 44.9 pounds is manageable, it can be cumbersome for some users, especially when full. Although it is portable, lifting it may still pose a challenge for those with limited strength. Additionally, even though the included accessories are beneficial, some users may find they need additional parts for specific setups, which could lead to extra expenses.

Rating
9.9
Chosen by1,233
Capacity
Material
Ease of Use

Most important from
28082 reviews

Capacity
It fits under my trailer and is easy to use and dump. The large capacity is manageable, and it has made my dry camping experience much more convenient.
Material
Extremely sturdy and worth every penny. The horizontal gate valve makes emptying the tank straightforward, and the sturdy wheels make it easy to maneuver even when full.
Ease of Use
Works so well I bought a second unit, making the chore much easier as I can stow and dump at my leisure.
Portability
Extremely sturdy and worth every penny. The horizontal gate valve makes emptying the tank straightforward, and the sturdy wheels make it easy to maneuver even when full.
Connection Compatibility
The included accessory kit is a nice addition, although a slightly longer hose would be helpful for certain setups. Overall, the tank's durability and functionality are impressive.
#2

Camco Rhino 15-Gallon Portable RV Tote Tank - Features Large Heavy-Duty No-Flat Wheels & Low Drain Hole - Includes Removable Steel Tow Adapter, 3’ Sewer Hose & More RV Accessories (39000)

Rating
9.8
Capacity
Material
Ease of Use

Most important from
28082 reviews

Capacity
Works so well I bought a second unit, making waste disposal much easier.
Material
Extremely sturdy and well-built, with excellent seals and easy to clean and use.
Ease of Use
Extremely sturdy and well-built, with excellent seals and easy to clean and use.
Portability
Perfect for dry camping, allowing you to leave the trailer at camp and head to town to dump.
Connection Compatibility
The included accessory kit is a great addition, though a slightly longer hose would be a welcome improvement.

The Camco Rhino 15-Gallon Portable RV Tote Tank is designed to make waste disposal from your RV convenient and hassle-free. It offers a decent 15-gallon capacity which is suitable for short to medium trips. The tank is made from durable, UV-stabilized blow-molded HDPE, ensuring it can withstand the rigors of outdoor use without suffering from leaks or sun damage.

The large, heavy-duty no-flat wheels and oversized handle make it easy to transport, even over rough terrain. The inclusion of a removable steel tow adapter allows for effortless towing behind a vehicle, adding to its portability. Compatibility is well-addressed with the 3’ sewer hose and various fittings included, ensuring it can connect to most RV setups.

Users will appreciate the low drain hole for thorough emptying and the integrated tank rinser which simplifies cleaning. However, the tank's weight of 31.5 pounds might make it cumbersome for some users to handle alone. Also, while the large wheels are beneficial, they might take up additional storage space. This product is ideal for RV owners who frequently find themselves parked far from dump stations and need a reliable, portable solution for waste disposal. With a sturdy build, it appears to be a dependable choice in the portable RV septic tank category.

Rating
9.8
Capacity
Material
Ease of Use

Most important from
28082 reviews

Capacity
Works so well I bought a second unit, making waste disposal much easier.
Material
Extremely sturdy and well-built, with excellent seals and easy to clean and use.
Ease of Use
Extremely sturdy and well-built, with excellent seals and easy to clean and use.
Portability
Perfect for dry camping, allowing you to leave the trailer at camp and head to town to dump.
Connection Compatibility
The included accessory kit is a great addition, though a slightly longer hose would be a welcome improvement.
#3

RecPro RV 36 Gallon Portable Waste Tank (Blue) | Tote & Dump | Airless, No-Flat Tires | Capacity Indicator | Gloves Included (36 Gallon Portable Waste Tank)

Rating
9.5
Ease of Use
Portability

Most important from
43 reviews

Ease of Use
Assembly is straightforward, with all necessary attachments provided, ensuring a sturdy and reliable setup.
Portability
The inclusion of four wheels is a game changer, making it easy to maneuver even when full, unlike other models with fewer wheels.

The RecPro RV 36 Gallon Portable Waste Tank is a practical solution for campers and RV enthusiasts who seek convenience in waste management. With its 36-gallon capacity, it reduces the frequency of trips to the dump station, making it ideal for those who wish to enjoy hassle-free camping experiences. Made from heavy-duty polypropylene, the tank promises durability and resilience against tough terrains and heavy usage, ensuring long-lasting performance.

One of the standout features is its large ports, which simplify the emptying process and help to avoid the common problem of messy spills. This is complemented by its airless, no-flat tires, which are designed with a diamond pattern for excellent grip on various surfaces, adding to the ease of transport. This makes the tank particularly suitable for RVs that may encounter uneven or rough terrains during travel.

Additionally, the tank comes pre-assembled, allowing users to use it straight away without needing to spend time on complex setup processes. This 'ready to use' feature is particularly beneficial for those who value their vacation time.

However, the tank's weight of 55 pounds might be a consideration for some users, as handling it might require a bit of effort, especially when it’s full. Moreover, while the bright blue color aids visibility, it might not be to everyone's taste aesthetically.

In terms of connection compatibility, the product's design seems to facilitate easy hose attachment, although it is always advisable to check the compatibility with your specific RV setup.

This portable waste tank is best suited for RV owners who prioritize durability and ease of use, alongside those who frequently camp in areas with varying terrain conditions.

Rating
9.5
Ease of Use
Portability

Most important from
43 reviews

Ease of Use
Assembly is straightforward, with all necessary attachments provided, ensuring a sturdy and reliable setup.
Portability
The inclusion of four wheels is a game changer, making it easy to maneuver even when full, unlike other models with fewer wheels.

Buying Guide for the Best Portable Rv Septic Tank

Choosing the right portable RV septic tank is crucial for ensuring a hassle-free and comfortable camping experience. A good septic tank will help you manage waste efficiently and keep your RV clean and odor-free. When selecting a portable RV septic tank, consider factors such as capacity, material, ease of use, and portability. Understanding these key specifications will help you make an informed decision that best suits your needs.
CapacityCapacity refers to the amount of waste the septic tank can hold, usually measured in gallons. This is important because it determines how often you will need to empty the tank. Smaller tanks (5-10 gallons) are easier to handle and transport but require more frequent emptying, making them suitable for short trips or solo travelers. Medium tanks (10-20 gallons) offer a balance between capacity and portability, ideal for small families or weekend trips. Larger tanks (20+ gallons) can hold more waste, reducing the frequency of emptying, which is beneficial for longer trips or larger groups. Choose a capacity that matches the duration of your trips and the number of people using the RV.
MaterialThe material of the septic tank affects its durability and weight. Common materials include polyethylene, polypropylene, and ABS plastic. Polyethylene is lightweight and resistant to chemicals, making it a popular choice. Polypropylene is also durable and resistant to cracking. ABS plastic is known for its strength and rigidity. When choosing a material, consider the conditions in which you will be using the tank. If you need a lightweight option for easy transport, polyethylene might be best. For more rugged use, consider polypropylene or ABS plastic for their durability.
Ease of UseEase of use encompasses features that make the septic tank simple to operate and maintain. Look for tanks with large, easy-to-access openings for filling and emptying, as well as clear indicators for waste levels. Some tanks come with built-in handles or wheels for easier transport. Consider how easy it is to clean the tank, as regular maintenance is essential for preventing odors and ensuring longevity. Choose a tank with user-friendly features that match your comfort level and physical capabilities.
PortabilityPortability is a key factor, especially if you plan to move the tank frequently. Features that enhance portability include wheels, handles, and compact design. Tanks with wheels are easier to maneuver, especially when full. Handles should be sturdy and comfortable to grip. A compact design ensures the tank can be stored easily when not in use. If you plan to travel often or have limited storage space, prioritize portability to make handling the tank more convenient.
Connection CompatibilityConnection compatibility refers to how well the septic tank connects to your RV's waste system. Ensure the tank has compatible fittings and adapters for a secure and leak-free connection. Some tanks come with universal fittings, while others may require specific adapters. Check your RV's waste system specifications and choose a tank that matches or includes the necessary adapters. This will ensure a smooth and efficient transfer of waste, preventing spills and leaks.

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