Product Details
The Husky Steel Frame Single Folding Tank STF-3500 features a robust 22 oz. thickness and dimensions of 171"L x 171"W x 29"H, with a capacity of 3500 gallons, suitable for various applications including oil spill clean-up, chemical or fuel storage, and potable or waste water storage. The tank supports capacities ranging from 500 to 5,000 gallons, and custom sizes are available. It is constructed with a steel frame made from 7/8" OD 14 gauge HREW P&O round tube, with an option for square tube. Alternatively, an aluminum frame can be used, made from 1"x1"x.125" 6061-T6 aircraft quality square tube. The design includes single folding frames for easier handling and storage, and is built from chemical and fuel resistant materials that are NSF 61 approved for potable water applications. The tank also features exclusive Easy Lift Handles® (US Patent No. 8,746,478 & other patents pending) located on the floor of the liners, and a stainless steel quick release drain sleeve buckle. The materials used include XR-5, XR-5B, XR-3PW, urethanes, PVCs, and PVC/urethane blends, with replaceable liners. Additionally, top covers and ground covers are available to enhance functionality. The tank is designed for easy setup with no assembly required; simply unfold and use. It is also offered in double fold styles for added versatility.








