Product Details
The Husky Steel Frame Single Folding Tank STF-4000 features a robust design with a thickness of 22 oz and dimensions of 183"L x 183"W x 29"H, offering a capacity of 4000 gallons in a vibrant orange color. This tank can accommodate capacities ranging from 500 to 5,000 gallons, with custom sizes available. The frame can be constructed from either steel or aluminum, using 7/8" OD 14 gauge HREW P&O round tube for steel frames, or 1"x1"x.125" 6061-T6 aircraft quality square tube for aluminum frames. It includes single folding frames for enhanced handling and storage, as well as materials that are resistant to chemicals and fuel. The components are made from potable NSF 61 approved materials, ensuring safety for various water storage needs. Notable features include exclusive Easy Lift Handles® on the liners (US patent no. 8,746,478 & other patents pending) and a stainless steel quick release drain sleeve buckle. The materials consist of XR-5, XR-5B, XR-3PW, all urethanes, PVCs, and PVC/urethane blends, and the tank is designed for easy setup without the need for assembly—simply unfold to use. It is ideal for oil spill cleanup, chemical or fuel storage, and both potable or wastewater storage, positioning it as an ultimate portable firefighting tank. Double fold styles are also available upon request for a quote.








