Montgomery Tank and Fab - Tank Depot - Cleburne TX

Pioneers in Lightweight, Durable Underground Steel Tank Systems
For over 30 years, Montgomery Tank & Fab has been a trusted leader in designing and manufacturing top-tier, American-made steel tank systems. This family-owned business, proudly operating as Montgomery Tank of Louisiana Inc, has built its legacy on a foundation of quality and engineering excellence. ...


We're not just offering a product; we're providing a solution born from decades of hands-on experience and innovation. Their core philosophy is simple yet powerful: “Delivering high-performance tanks that are not only cost-effective but also remarkably easy to install.” This makes them the smart choice for contractors and homeowners seeking a more efficient, stress-free alternative to heavy, cumbersome concrete tanks.

At Tank Depot, we've partnered with Montgomery Tank & Fab to bring their full line of durable, premium lightweight underground and aboveground steel waste holding tanks directly to you. We understand the challenges of finding the right tank for your project, which is why we're proud to offer a brand that truly stands out. Every MT steel tank is a testament to our commitment to reliability, featuring superior corrosion protection and a robust design that ensures a long service life. Whether you're working on a residential project or a large-scale commercial application. Trust that a Montgomery steel holding tank will deliver the performance you need with the ease of installation you'll appreciate.

Designed to be installed below ground,but will work for above ground applications as well.Montgomery Tanks are manufactured with 12-14 gauge welded steel and coated in a UL approved bituminous tar coating. These tanks are coated inside and out for superior protection against corrosion, waterproofing the tank entirely and increasing the life expectancy of the tank for 25+ years, with a 10 year manufacturer warranty.

Why Choose Montgomery Tanks?

Montgomery Tank & Fab designs are different from other brands. Their goal is to make your project easier and save you money. Here are six reasons why their steel metal tanks are a great choice:

Lighter is Better
Lighter is Better

Montgomery metal tanks are much lighter than heavy concrete tanks. This means you need fewer people to install them. You also need less heavy equipment. This saves you time and money.

Superior Durability
Superior Durability

Each aboveground/underground steel tank has a special protective coating. It covers both the inside and outside. This keeps the metal tank safe from rust and damage. It gives the tank a life of over 25 years.

Perfect for Wastewater Holding
Perfect for Wastewater Holding

When a septic system isn't an option, our underground metal holding tanks provide a reliable solution for storing wastewater. They are 100% watertight, preventing leaks and protecting the environment. From hunting cabins to construction sites, RV parks, and event venues.

Guaranteed Watertight
Guaranteed Watertight

Every single aboveground / underground steel waste holding tank is built to be 100% watertight. All connections are also sealed with a gasket. This stops leaks and keeps the environment safe. You can have peace of mind with a Montgomery steel holding tank.

Built for Both Worlds
Built for Both Worlds

Montgomery tanks are designed to be installed below ground, but they are also tough enough for above-ground use. With proper maintenance, like regular painting, they can outlast UV corrosion, giving you the flexibility you need for any project.

Engineered to Last
Engineered to Last

These metal tanks are designed by expert engineers. They are built with incredibly strong steel that won't collapse thereby protecting your investment.

Better for Your Budget
Better for Your Budget

The cost to buy a Montgomery tank is much lower than for a concrete or plastic septic tank. Since installation is easier, you save even more making it a smart choice for your wallet.

Ready for Installation
Ready for Installation

The underground/aboveground steel waste holding tanks arrive at your site ready to be installed. They are built for a fast and simple setup. This helps you get your project finished quickly.

Long Warranty
Long Warranty

Your purchase is protected with a 10-year manufacturer warranty. This means you get long-term peace of mind and security for your investment. A yearly recoating is necessary for the warranty to be valid.

Ideal for Multi-Use
Ideal for Multi-Use

These tanks are not one-trick ponies. Their versatile design makes them ideal for a wide range of uses, from wastewater holding and pump tanks to industrial process water and fire suppression systems.

Excellent Grease Trap Solution
Excellent Grease Trap Solution

Our above/belowground steel tanks serve as an effective grease trap for commercial kitchens and restaurants. They separate waste before it enters the sewer, keeping your system running smoothly.

Perfect as a Pump Tank
Perfect as a Pump Tank

You can use these metal tanks as a dedicated chamber to house a pump. This setup is a crucial part of an on-site wastewater system, sending effluent to the drainfield with ease.

Certified for Specific Applications

Montgomery Tank of Louisiana Inc takes pride in its certified products. Their steel septic tanks are tested, approved, and are certified for installation in states like Louisiana and Mississippi. We recommend checking your local health codes first before using it as a certified septic system. This helps you choose the right tank for your specific project. That said, it works amazingly for wastewater holding applications.

Note, these steel tanks are designed for below-ground use but are also suitable for above-ground applications with proper maintenance and yearly touch-up. This kind of maintenance also extends your tank’s shelf life while ensuring your warranty remains valid whenever used in aboveground applications. Please contact us for guidance on above-ground installation.

Find the Right Underground Steel Holding Tank for Your Project

At Tank Depot, we're dedicated to helping you find the perfect fit for your needs. That's why we've partnered with Montgomery Tank & Fab, a brand trusted for its commitment to quality and innovation. Their superior lightweight aboveground and underground steel wastewater holding tank solutions are built to last, ensuring your project is a success from day one. See Montgomery steel tanks are built to last watch the video. If you have any questions or need help selecting the right waste holding tank, don't hesitate to reach out. Our experts are here to help you get started today.

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Capacity Name Diameter Length Width Height SKU Price
Buy 300 Gallon Steel Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $590.00 300 Gallons Buy 300 Gallon Steel Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $590.00 Montgomery Tank & Fab 300 Gallon Steel Underground and Aboveground Septic Pump / Holding Tank 45.5 45.5 45.5 49 MT-300HT $590.00
Buy 500 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $760.00 500 Gallons Buy 500 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $760.00 Montgomery Tank & Fab 500 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank 54.5 54.5 54.5 61 MT-500ST $760.00
Buy 1000 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $1,200.00 1000 Gallons Buy 1000 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank by Montgomery Tank & Fab for only $1,200.00 Montgomery Tank & Fab 1000 Gallon Steel Coated Underground and Aboveground Septic Pump / Holding Tank 72 72 72 66 MT-1000ST $1,200.00
Buy 20 in Septic / Holding Tank Dome Lid by Montgomery Tank & Fab for only $60.00 Buy 20 in Septic / Holding Tank Dome Lid by Montgomery Tank & Fab for only $60.00 Montgomery Tank & Fab 20 in Septic / Holding Tank Dome Lid 20 20 4 MT-LID $60.00
Buy 20 in D x 6 in H Septic / Holding Tank Riser by Montgomery Tank & Fab for only $60.00 Buy 20 in D x 6 in H Septic / Holding Tank Riser by Montgomery Tank & Fab for only $60.00 Montgomery Tank & Fab 20 in D x 6 in H Septic / Holding Tank Riser 20 20 6 MT-6RISER $60.00
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