Heavy-Duty Septic Tank

Polyethylene septic tank featuring ribbed design for strength and durability, designed for efficient wastewater management

Heavy Duty Septic Tank: Built to Last

Engineered for Strength and Reliability

When your project demands exceptional strength and durability, turn to our heavy-duty poly septic tanks. Engineered to meet the rigorous demands of industrial and large-scale applications, these tanks provide reliable and robust wastewater management solutions. We also offers Standard Septic Tanks for daily usage.

Looking for septic storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.


Heavy-Duty Poly Septic Tanks Features

  • Strength: Our commercial septic systems are design to handle challenging conditions, making them suitable for industrial and heavy-use applications.
  • Robust Construction: With thicker walls and enhanced materials, these tanks are built to last. They can endure harsh conditions, including high-traffic areas and heavy machinery.
  • Versatile Sizes: Choose from a variety of sizes to meet the specific demands of your project. Whether you need a compact tank for a small industrial site or a large one for a construction project, we have the right size for you.
  • Dependability: Our heavy-duty septic tank installation to provide reliable wastewater storage in even the toughest environments. They are designed to handle large volumes of wastewater without compromising on safety or efficiency.
Two standard septic tanks installed underground with green access lids, surrounded by sand and plumbing connections

Septic Tank Sizes

Gallons 300 500 750 1000 1050 1300 1500
Length (In.) 55.75 88.50 90 99 133 112.25 133
Width (in.) 55.75 67 62 67 67 67 68
Height (in.) 51.50 44 55.63 63 55.75 70 68
Weight (in.) 180 235 300 500 500 660 675

Please Note: Not all Heavy-Duty Tanks are listed. All dimensions referenced above are available for purchase.

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Septic Tanks Flyer

Applications of Heavy-Duty Septic Tank

Heavy-duty septic tanks provide reliable and efficient wastewater management for residential and commercial properties. Made from high-quality polyethylene, these tanks are built to withstand harsh environmental conditions and resist corrosion, ensuring longevity. Their tough design supports heavy loads and minimizes the risk of leaks and structural failures. Available in various sizes and capacities, they are suitable for both single-family homes and larger establishments.

Heavy-duty septic tanks enhance performance and ease of maintenance. Many models feature reinforced ribs and seamless construction to eliminate weak points, while their innovative design promotes optimal bacterial action for efficient waste breakdown. Easy access points and sturdy lids facilitate inspections and pumping, reducing long-term maintenance costs. Explore our full range of septic tanks and accessories on our Septic Tanks page for more products and information.

View of a trench filled with heavy-duty septic tanks arranged in a row, partially covered with sand

Ready to Buy?


Looking for septic storage solutions? We can help! Call us at 1-863-270-8118 or contact us to discuss your needs.


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Contact Us

For immediate assistance, call: 863-270-8118 during business hours are Monday to Friday, from 8am to 8pm (Eastern Time). Rest assured that a knowledgeable and friendly team member will respond to your inquiry as quickly as possible within these hours. 

At WATER-STORAGE-TANK.COM, we specialize in providing high-quality water storage solutions for a wide range of applications. From residential and agricultural needs to commercial and industrial projects, we offer an extensive selection of water tanks, trailers, and accessories to meet your specific requirements. Our mission is to deliver durable and reliable products that are built to last while offering exceptional customer service and expert support. Whether you need a single tank or a complete system, Water-Storage-Tank.com is your trusted partner for all your water storage needs.