Description
The 3500 Gallon Husky® Portable Steel Folding Frame Tank (MPN: STF-3500) is engineered for superior performance in emergency water supply, firefighting, oil spill containment, and industrial liquid storage applications. With its heavy-duty folding frame and proprietary liner construction, this tank offers unmatched durability, rapid deployment, and field reliability—making it a trusted solution in high-stakes environments.
Constructed with a one-piece sidewall panel welded to a rugged Husky®-Duty floor, the liner eliminates sagging and bulky seams, ensuring a tight and dependable fit. Choose from high-grade vinyl or Husky®-Tough EXLON® liners, each designed to withstand extreme conditions, including UV exposure, abrasion, fuel contact, and freezing temperatures. The tank includes patented Easy Lift Handles and dual 10" Quick-Release Drain Tubes for fast and efficient setup, draining, and transport.
Key Features
-
3500-Gallon Capacity: Ideal for high-volume operations in firefighting, emergency response, or industrial fluid containment.
-
Reinforced Liner Construction: Single-panel sidewall welded to the base for optimal strength and minimal liner drooping.
-
Premium Liner Options: Available in 22 oz., 30 oz., or hybrid 22/30 oz. vinyl—or upgrade to EXLON® for best-in-class UV, puncture, and chemical resistance.
-
NSF 61 Certified: Optional liners approved for potable water storage and drinking water supply applications.
-
Resistant to Chemicals & Fuels: Perfect for hazardous material containment, oil recovery, or wastewater storage.
-
Dual 10" Quick-Release Drain Tubes: Expedites draining and allows connection to additional tanks—standard on all 2500+ gallon models.
-
Patented Easy Lift Handles: Makes setup and repositioning easier (U.S. Patents 8,746,478 & 10,518,967).
-
Replaceable Liners: Extend tank life and reduce replacement costs by simply swapping out the liner.
-
Solid Brass Grommets: #4 brass grommets installed in a tight pattern to prevent sag and maintain liner position.
-
Triple-Reinforced Hems: Double-stitched for added strength, even in rugged environments.
-
Tool-Free Deployment: Arrives fully assembled—just unfold and fill.
-
Custom Options Available: Add clear view panels, internal drain tube mounting, custom colors, and size modifications.
-
Made in the USA: Built with domestic materials and quality-focused manufacturing.
-
Lifetime Warranty: Backed by a lifetime warranty on all welded seams and frame welds.
Specifications
-
Product Type: Portable Folding Frame Tank
-
Brand: Husky®
-
Model Number (MPN): STF-3500
-
Capacity: 3500 Gallons
-
Open Dimensions: 14'3" L x 14'3" W x 29" H
-
Folded Dimensions: 7" L x 14'3" W x 29" H
-
Height: 29" (Standard for all Husky® frame tanks)
-
Weight: 205 lbs (Steel Frame)
-
Frame Material: 7⁄8” OD 14-Gauge HREW P&O Round Steel Tube (Square tube optional)
-
Liner Options: 22 oz., 30 oz., 22/30 oz. Vinyl, or EXLON®
-
Drain Tubes: Two 10" Quick-Release (external standard; internal available upon request)
-
Grommets: #4 Solid Brass
-
Custom Options: Sizing, view panels, fittings placement available
-
Applications: Firefighting, Oil Spill Cleanup, Potable Water Storage, Wastewater Containment
Shipping & Warranty
Ships FOB from the USA. Freight estimates are available on request. Optional liftgate delivery can be arranged for residential or limited-access locations.
Includes a Lifetime Limited Warranty covering all welds and welded seams under normal usage.
Price Match Guarantee
If you find the 3500 Gallon Husky® Folding Frame Tank (MPN: STF-3500) offered at a lower price by any authorized dealer within 6 months of purchase, we’ll match the price and refund the difference.
Contact: info@tanksupplydirect.com