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Underground Steel Tank

Two large underground steel tanks being securely installed at a construction site.

Underground Steel Tanks

Act100® & Permatank® Underground Storage Solutions

At WaterStorageTank, we are proud to offer premium underground steel storage tanks, including the advanced Act100® and Permatank® models. These tanks are engineered for durability and dependability across a range of storage applications. Both tanks feature a corrosion-resistant steel design with double-wall protection and coupled with an exterior corrosion-resistant fiberglass tank providing long-lasting solutions for secure and reliable storage. Additionally, we offer Aboveground Steel Tanks for fuel storage.

Capacity (Gallons) Inner Tank Dimensions (Inches) Approx. Weight (lbs) Download Drawings
2000 64 x 144 3801 Request
4000 64 x 288 6672 Request
4000 96 x 132 7628 Request
6000 96 x 192 10120 Request
8000 96 x 256 12500 Request
10000 96 x 324 15100 Request
12000 96 x 384 17639 Request
15000 120 x 312 19500 Request
20000 120 x 408 23500 Request

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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.