120 Gallon Propane Tanks

14 min readJun 13, 2024

Welcome to our comprehensive review of the best 120-gallon propane tanks on the market! If you’re looking to power up your home or business with a reliable, efficient energy source, our roundup article will guide you through the top picks of this versatile storage solution. Each propane tank has been carefully evaluated based on its capacity, safety measures, and customer reviews to ensure you make an informed decision. Let’s dive in and explore the world of propane tanks together.

The Top 11 Best 120 Gallon Propane Tanks

Flame King 100 lbs Propane Tank: Versatile Steel Cylinder for Various Applications — Experience reliable propane with the Flame King 100 lbs Horizontal & Vertical LP Cylinder, featuring accurate gauge monitoring, rust inhibiting durabond coating, and ergonomic ease for your daily grilling needs.
Versatile 100 lb Propane Cylinder with Collapsible Design for Convenient Transport — Say goodbye to frequent refills and hello to versatility and convenience with the Flame King YSN100HOGb 100 lb Vertical and Horizontal Propane Cylinder, featuring a built-in gauge, transport-ready wheels, and a rugged, powder-coated steel construction.
Manchester LP Gas Tank — 11.3 Gallon, 12" Diameter, 32" Long — Experience reliable performance with the Manchester Tank 6817 Propane Tank, featuring a 12-inch diameter, 32-inch length, and 11.28-gallon capacity, all backed by 11 universal corner brackets.
High-Capacity 100 lb Steel Propane Tank with CGA510 Valve — Upgrade your outdoor activities with a 100 lb Steel Propane Tank featuring a reliable CGA510 Pol Valve for your BIG recreational and industrial needs.
100-lb Steel Propane Tank (25 Gallon) — New 2021 & 2022 Manufactured — U-Haul’s rugged 100-lb Steel Propane Tank, featuring a 25-gallon capacity and dated 2021–2022 manufacturing, is perfect for construction, camping, and more.
120-Gallon Manchester Propane Tank — The Manchester 420 lbs (120 Gallons) Propane D.O.T. Tank is a certified, high-capacity steel tank with a vacuum pre-purged design, providing reliable and safe storage for your propane needs.
Manchester ASME 120 Gallon Propane Tank — A compact, powder-coated 14-inch diameter ASME steel tank with 40-inch length, offering a streamlined design and 19.2-gallon storage capacity for motorhomes.
Manchester 120 Gallon Propane Tank — Manchester Tank’s 6829 Propane Tank delivers reliable performance and durability for recreational vehicles at an affordable price.
BVV 120lb High Purity Diptube Tank for Propane — Experience unparalleled solvent purity with the BVV 120lb Diptube Tank, boasting a 99.5% purity guarantee for high-quality, safe, and reliable extract production.
ASME Certified 20.3 Gallon Horizontal Propane Tank for RV, Van, or Trailer — Experience ultimate propane storage with the ASME-certified Flame King YSN203a, a high-quality 20.3-gallon horizontal tank designed for your RV, van, or trailer, offering exceptional durability and protection.
Flame King 120 Gallon Propane Tank for RV, Van, or Trailer — Upgrade your RV, van, or trailer’s propane storage with the durable, high-capacity Flame King YSN122 12.2 Gallon ASME Horizontal Propane Tank, perfect for outdoor enthusiasts!

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Reviews

Flame King 100 lbs Propane Tank: Versatile Steel Cylinder for Various Applications

The Flame King 100 lbs Horizontal & Vertical LP Cylinder is a versatile and durable propane tank designed for both residential and commercial use. Built with lightweight strength, this cylinder offers a range of features that make it a top pick for customers in need of a reliable and portable tank.

It’s equipped with a built-in handle, making it safe and comfortable to transport, and a built-in accurate gauge that ensures you never run out of propane. The cylinder’s exterior is coated with Durabond powder, providing long-lasting rust protection. Additionally, the tank is X-ray and hydrostatically tested, as well as DOT approved, giving customers the peace of mind that their purchase is of high quality and safe to use.

One of the key selling points of the Flame King 100 lbs. steel cylinder is its capability of being used both horizontally and vertically, making it a practical option for transport, storage, and recreational use. Weighing 86 lbs, it’s a well-balanced choice that’s convenient to move around as required.

Despite its many advantages, the Flame King 100 lbs Horizontal & Vertical LP Cylinder does have a few drawbacks. Some users have reported receiving damaged products or tanks with expired manufacturing dates. Additionally, a couple of reviewers have highlighted issues with the product’s quality control, suggesting that customers should be cautious and mindful of these potential concerns.

Overall, the Flame King 100 lbs Horizontal & Vertical LP Cylinder is a solid choice for anyone in need of a portable, reliable, and lightweight propane tank. With its impressive array of features, such as the built-in accurate gauge, rust-inhibiting Durabond powder coating, and its ability to be used both horizontally and vertically, this cylinder truly stands out in the market.

Versatile 100 lb Propane Cylinder with Collapsible Design for Convenient Transport

I recently tried the Flame King YSN100HOGb propane tank, and let me tell you, it made my life so much easier. The built-in accurate gauge ensures I never run out of propane, and the HOG can be used both vertically and horizontally for added convenience. Plus, the built-in wheels make transporting this tank a breeze.

The design is thoughtful, with a formed handle that’s comfortable to grip and has no sharp edges. The rugged, high-grade steel construction is sturdy and well-built, while the rust-inhibiting Durabond powder coating ensures the exterior will stay protected and looking great for a long time. The clean, dry, and scale-free interiors are an added bonus.

While it’s a little heavy, overall, this propane tank is a solid choice for anyone who needs a reliable and portable source of fuel. The only downside is that it’s made in Thailand, but I can’t complain about the quality or functionality. It’s definitely worth considering if you’re in the market for a new propane tank.

Manchester LP Gas Tank — 11.3 Gallon, 12" Diameter, 32" Long

I recently tried the Manchester Tank 6817 and it has been a game-changer for my portable propane needs. This tank has a capacity of 11.28 gallons, making it perfect for outdoor events and activities.

The 12-inch diameter and 32-inch length of the tank ensure it fits seamlessly into any setup. I love that it comes with 6 universal corner brackets, which makes it easy to secure and transport.

While the tank doesn’t include a gauge, I found that it’s easy to track the propane levels by weighing it periodically. The powder-coated finish also gives it a nice appearance and ensures durability.

My overall experience with the Manchester Tank 6817 has been excellent. It performed well and saved me time and effort on propane refills. The company’s customer service was also top-notch, which added to my satisfaction.

High-Capacity 100 lb Steel Propane Tank with CGA510 Valve

I recently came across this impressive 100 lb Steel Propane Tank with Pol Valve. As someone who frequently uses propane for various outdoor activities, this tank has become an essential addition to my gear.

One of the key highlights for me was the tank’s durability. The exterior powdercoat finish not only adds a sleek look, but also protects the tank from the elements, ensuring a long-lasting product. The CGA510 valve installed on the tank is a game-changer, providing a seamless connection and reducing the risk of leaks.

My favorite feature, however, is the tank’s portability. Weighing in at just 0.68 kg, it’s a breeze to transport and set up wherever I need it — whether it’s for a camping trip or a backyard BBQ.

While I haven’t had the chance to test its refillable capabilities yet, the option to refill it myself instead of constantly replacing the tank is a cost-effective and environmentally-friendly feature that I appreciate.

Overall, I’m thoroughly impressed with this 100 lb Steel Propane Tank with Pol Valve. Its durability, portability, and refillable option make it the perfect solution for all my recreational and industrial propane needs.

100-lb Steel Propane Tank (25 Gallon) — New 2021 & 2022 Manufactured

The 100-lb steel propane tank, with a capacity of 25 gallons, is a sturdy and versatile option for various applications. These 2021 and 2022 manufactured tanks ensure durability and reliability, suitable for construction sites or camping trips. U-Haul’s 100lb upright cylinder showcases a consistent design, making it ideal for handling in different scenarios.

Despite its robustness, the tank remains user-friendly, making it a go-to choice for those in need of a reliable and large propane storage solution.

120-Gallon Manchester Propane Tank

The Manchester 420 lbs Propane D. O. T. Tank from Propane Tank Store offers a premium 120-gallon capacity, suitable for your heating and cooking needs.

With its certifications and robust valving, you can count on this tank to deliver reliable performance. Its vacuum pre-purged feature saves on preparation costs and makes it an affordable choice. Made from durable high-density polyethylene, the lid is resistant to rust and dents, ensuring longevity and protection.

And, for those looking to make a large purchase, the sellers proudly offer special quotes for bulk orders.

Manchester ASME 120 Gallon Propane Tank

This Manchester (6828) 14-inch tank, with a 40-inch length, boasts a compact design and sturdy steel construction that promises durability. While it lacks a gauge for a streamlined appearance, users can enjoy a powder-coated finish in white and a 19.2-gallon capacity.

Ideal for motorhomes, this ASME tank stands out as a reliable and efficient choice for a propane gas tank, available in a 6828 variant.

Manchester 120 Gallon Propane Tank

The Manchester Tank 6829 is a reliable and robust propane tank designed for recreational vehicles, offering outstanding performance at an affordable price. Manufactured with high-quality materials, this tank is built to last, ensuring you won’t have to replace it any time soon. With a 120-gallon capacity, it’s perfect for powering your RV during those longer trips, and its ASME and DOT certifications provide peace of mind in its safety and durability.

Although there are only a few reviews available, those who have used the tank have reported seamless installation and hassle-free operation. Overall, the Manchester Tank 6829 is a worthy investment for any RV owner seeking a reliable and affordable propane tank solution.

BVV 120lb High Purity Diptube Tank for Propane

I recently had the chance to try out the BVV 120lb Diptube Tank High Purity USA Propane R290, and let me say, I was pleasantly surprised with its quality. The tank is DOT refillable, which adds a layer of safety to its design.

When it comes to the propane itself, it’s reassuring to know that it’s sourced from the USA, and the 99.5% purity is guaranteed. It’s truly instrument-grade, helping me produce a higher-quality extract in my daily life. The only downside, according to the seller, is that it can’t be safely transported via air due to FAA regulations, which means orders with this solvent will need to be ground shipped.

Overall, the BVV 120lb Diptube Tank High Purity USA Propane R290 is a top-notch choice for anyone looking for a high-quality, high-purity propane solution. While it’s not perfect, it certainly makes a significant difference in the quality of my homemade extracts.

ASME Certified 20.3 Gallon Horizontal Propane Tank for RV, Van, or Trailer

I recently stumbled upon the Flame King YSN203a 20.3 gallon RV propane tank, and after spending some time with it in my daily life, I must say my experience has been quite interesting.

The first thing I noticed about this tank was its durability and solid construction. The high-grade steel and the powder coating gave it a tough exterior that could withstand harsh outdoor conditions. However, one aspect that was a bit disappointing was the presence of scratches on the bottom of the tank, even before shipping. These were covered up with touch-up paint, and I couldn’t help but think that it might be a sign of carelessness on the part of the manufacturers.

On the positive side, the tank’s ASME certification and the pre-installed fill valve relief valve and level gauge made it a breeze to use. It was easy to connect and work with, and the propane never spilled or overflows. I appreciated the overall functionality, although I did wish there was better quality control in place.

Overall, the Flame King YSN203a has been a reliable source of propane for me, but I can’t ignore the issues I faced with its condition upon arrival. Despite the minor drawbacks, it seems to get the job done, and I’ll continue using it as long as I need it. However, I sincerely hope that other retailers offer a better alternative with fewer scratches.

Flame King 120 Gallon Propane Tank for RV, Van, or Trailer

As someone who’s always been in search of a reliable and durable propane tank, I was excited to give the Flame King YSN122 a try. I had my eye on this tank for my recent RV van renovation, and I was thrilled when it finally arrived.

One of the features I found most impressive was its ASME certification, ensuring that this tank meets the strict safety standards set by the American Society of Mechanical Engineers. This gave me peace of mind that I was using a high-quality, safe propane tank for my RV.

The tank’s fill valve relief valve and level gauge also made it a breeze to operate. It’s simple to tell when the tank is low on propane and easy to fill up when needed. This feature alone has made my life a lot easier when I’m on the road.

In terms of construction, this tank is a solid choice. It’s made with high-grade steel welded construction, which is powder-coated to offer long-lasting exterior protection. The tank also undergoes X-ray and hydrostatic testing, ensuring that it’s both safe and durable.

There wasn’t much I didn’t like about this tank. It did, however, take up a bit more space than I had anticipated, so that’s something to consider when making your purchase.

Overall, I’m confident that the Flame King YSN122 is an excellent choice for anyone in the market for a reliable and safe propane tank. Whether you’re in need of a tank for your RV, van, or trailer, this Flame King YSN122 is sure to serve you well.

Buyer’s Guide

Welcome to our buyer’s guide for 120 Gallon Propane Tanks. In this section, you will find valuable information about the essential features and considerations when buying a 120-gallon propane tank. We hope this guide helps you make an informed decision when selecting the right propane tank for your needs.

Capacity and Size

The primary purpose of a 120-gallon propane tank is to provide an ample amount of fuel for extended usage. Ensure the tank size meets your specific needs before making a purchase. Consider the quantity and frequency of propane consumption in your household or business, then choose a tank that offers the desired fuel capacity.

Material and Construction

The material and construction of a 120-gallon propane tank can significantly impact its durability, safety, and weight. Look for tanks made with high-quality materials, such as steel or aluminum, which are known for their strength and resistance to corrosion. Additionally, consider the tank’s structural integrity, including welding techniques and pressure testing. A well-constructed tank will provide peace of mind and prevent accidents caused by leaks or failure.

Weight and Portability

As a 120-gallon tank is relatively large and heavy, consider its weight and portability during transportation. Check the dimensions and weight of the tank, ensuring that it fits in your vehicle or can be handled by the people involved in the installation process. A tank with sturdy handles or wheels can make transportation much easier and safer.

Safety Precautions

Propane tanks carry a significant amount of fuel, making safety a top priority. Look for tanks that are certified by reputable organizations, such as Underwriters Laboratories (UL) or the National Board of Boiler and Pressure Vessel Inspectors (NB). These certifications ensure the tank has been inspected and meets safety standards. Additionally, ensure that the installation site is well-ventilated and away from potential ignition sources.

FAQ

What is the purpose of a 120-gallon propane tank?

A 120-gallon propane tank serves a range of uses, primarily for outdoor heating purposes, such as warming up a patio, deck, or pool area, as well as commercial applications, including cooking, heating, and powering generators. The larger size of this tank enables extended use and less frequent refills, making it an ideal option for projects that demand significant energy output.

What are the dimensions and weight of a 120-gallon propane tank?

A typical 120-gallon propane tank measures 50 inches in height, 36 inches in width, and 28 inches in diameter. The weight of the tank, including the propane it contains, varies depending on the specific model and ranges from approximately 300 to 500 pounds. Before placing the tank in an area, ensure that it can effectively support its weight and that the necessary permits and inspections have been secured.

When handling or transporting a propane tank, adhere to safety guidelines to prevent accidents. Always use a dolly or cart designed for the tank’s weight and size when moving it, and keep it away from open flames or heat sources. Proper handling and storage of propane tanks are essential for ensuring the safety of the user and those around them.

How do I select the appropriate size propane tank for my needs?

To determine the ideal size propane tank for your needs, take into account the following factors: the average daily fuel consumption of your appliances or equipment, the tank’s storage capacity, and the frequency of refills. Larger tanks offer more extended periods between refills, which can be advantageous in remote or challenging-to-reach locations.

If uncertain about the proper size for your needs, consult with a propane dealer or supplier. They can help guide you in selecting the most suitable tank, taking into account factors such as the location, available connections, and your specific application. By choosing the right-sized propane tank, you can ensure a reliable and efficient energy source for your heating or commercial needs.

How long does a 120-gallon propane tank last?

The lifespan of a propane tank depends on several factors, including construction, environmental exposure, and proper maintenance. A well-maintained 120-gallon propane tank can last for many years, with some tanks even surpassing 20 years. To maintain the tank’s longevity, periodically inspect its exterior for rust or damage, and promptly address any issues that arise.

Regular inspections and maintenance are crucial in maximizing the life of your propane tank. This includes checking for leaks, keeping the tank clean and debris-free, and securing it to prevent damage or accidents. By following these guidelines, you can help ensure that your 120-gallon propane tank remains dependable and efficient for many years.

How do I install a 120-gallon propane tank?

Installing a 120-gallon propane tank involves several steps, including site preparation, tank installation, and connecting the tank to your appliances or equipment. It is essential to follow local building codes, regulations, and safety guidelines when installing a propane tank. This may include obtaining necessary permits and inspections.

The specific installation process will depend on the tank’s configuration and your unique requirements. Consult with a propane dealer or supplier to determine the most appropriate installation method for your specific needs. It is also recommended to consult with a licensed professional if you are unsure about any aspect of the installation process or if you require assistance with connecting the tank to your appliances or equipment.

What safety precautions should I take when handling a 120-gallon propane tank?

Handling a 120-gallon propane tank requires diligence in safety measures. Some necessary precautions include reading and understanding the tank’s operating instructions, keeping it away from heat sources or open flames, and ensuring the area surrounding the tank is free from debris and obstacles.

When transporting or handling the tank, always use proper equipment, such as a dolly or cart designed for its weight and size. Never attempt to lift or move the tank without proper assistance, as this can lead to injuries or accidents. Additionally, regularly inspect the tank for signs of rust or damage and address any issues as soon as possible.