3500 Gallon Husky Portable Steel Folding Frame Tank (MPN: STF-3500)

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

Shipping Information

• Manufacture Lead Time: 8-10 Week Lead Time 
  
• Ships From (State): OK
  

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Warranty coverage varies by manufacturer and product type. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.

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