80/80/80 Gallon Rhino Tuff Tanks Gravity Feed System No Valve (MPN: RTT-6333-NV)

Description

The 240 Gallon Stackable Fluid Storage System is a robust, space-optimized solution built for effective fluid storage and dispensing in industrial, agricultural, and commercial operations. This complete system includes three interlocking 80-gallon stackable tanks, a durable tank stand with 24″ legs, a drip tray kit, and a comprehensive accessory package—everything needed for a fast, flexible setup.

Each tank is constructed from natural virgin high-density polyethylene, offering exceptional resistance to chemicals and long-term durability. With features like molded-in 304 stainless steel drain fittings, stackable interlocking ridges, built-in site gauges, and integrated mounting inserts, this system is purpose-built for handling oils, DEF, lubricants, and other compatible fluids safely and efficiently.

Whether you’re outfitting a maintenance shop, equipment yard, or mobile service trailer, this modular stackable system helps you maximize vertical space while ensuring secure and accessible fluid dispensing.

Key Features

• 240-Gallon Total Capacity: Includes three 80-gallon stackable tanks mounted on a reinforced tank stand.
• Space-Saving Vertical Design: Interlocking top and bottom ridges provide stable, bracket-free stacking.
• High-Performance HDPE Construction: Made from natural virgin high-density polyethylene for maximum chemical resistance and longevity.
• Molded-In Stainless Steel Drain Fitting: Features the industry’s only molded-in 304 stainless steel 1″ NPT bushing at the drain—no additional fittings required.
• Integrated Fluid Level Gauge: Semi-transparent material and molded-in site gauge eliminate the need for external level indicators.
• Multiple Access Ports:
  • 2″ top opening for pump or vent application
  • 1″ opening for desiccant breather or remote fill
  • 2″ center fill opening for fast, convenient refills
• Mounting Flexibility: Six molded-in metal inserts accommodate an optional side-mount pump plate (sold separately).
• Standardized Footprint: All tanks share a 3′ x 3′ base, allowing interchangeable stacking with other sizes in the series.
  

Specifications

• Shipping Weight: 280 lbs
• Shipping Dimensions: 44″ L x 36″ W x 36″ H
• Assembled Dimensions: 36″ L x 42″ W x 83″ H
• Footprint: Standard 3′ x 3′
• Material: Natural Virgin HDPE
• Drain Fitting: Molded-in 304 Stainless Steel 1″ NPT Bushing
• Number of Tanks: 3
• Application: Oil, DEF, Lubricants, Non-Potable Fluids
  
• Manufacturer: Rhino Tuff Tanks - Maple Lake, MN
• Manufacturer Part Number: RTT-6333-NV
• Ships From: Maple Lake, MN

Package Includes

• Three (3) 80-Gallon Stackable Tanks
• Tank Stand with 24″ Legs
• Drip Tray Kit
• Accessory Package, which includes:
  • Braided Poly Tubing
  • Polyethylene Elbow with Barbed End
  • Polyethylene Union with Barbed End
  • 1″ Hose Clamps
  • 2 oz Tube of Thread Sealant
  • Elbow Kit with Nut for Stand
    

Applications

• Oil
• DEF
• Lubricants
• Non-Potable Fluids

Frequently Asked Questions

What are the dimensions?
Assembled Dimensions: 36″ L x 42″ W x 83″ H; Footprint: Standard 3′ x 3′.

How much does it weigh?
Shipping Weight: 280 lbs.

What's included?
Three (3) 80-Gallon Stackable Tanks; Tank Stand with 24″ Legs; Drip Tray Kit; Accessory Package , which includes: Braided Poly Tubing; Polyethylene Elbow with Barbed End; Polyethylene Union with Barbed End; 1″ Hose Clamps; 2 oz Tube of Thread Sealant; Elbow Kit with Nut for Stand.

What can I use it for?
Oil; DEF; Lubricants; Non-Potable Fluids.

How long does it take to ship, and where does it ship from?
The manufacturer lead time is 2-5 Weeks, and it ships from Rhino Tuff Tanks in Maple Lake, Minnesota. Shipping is calculated at checkout.

What warranty does it come with?
Per Rhino Tuff Tanks: it carries a Limited Lifetime Warranty (Gravity Feed Systems). Coverage is against manufacturing defects.

Who makes it?
Rhino Tuff Tanks of Maple Lake, Minnesota (part number RTT-6333-NV). Tank Supply Direct sells and supports it.

Manufacturer Documents

• Rhino Tuff Tanks product page - 80/80/80 Gallon Gravity Feed Tank Package
• RTT Spec Sheet - 500385
• Rhino Tuff Tanks Gravity Feed System Installation & Assembly Instructions
• Rhino Tuff Tanks document
• Rhino Tuff Tanks 2024 product catalog (PDF)

Shipping and Warranty

• Manufacture Lead Time: 2-5 Weeks
• Ships From (State): MN

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.

Warranty Information
Warranty period - Limited Lifetime Warranty (Rhino Tuff Tanks warranty period for Gravity Feed Systems).

Rhino Tuff Tanks Warranty Policy
Rhino Tuff Tanks (RTT) stands behind all of its products and will repair or replace, at its discretion, any product found to be defective due to a manufacturing defect. Items sold, but not manufactured by Rhino Tuff Tanks (including materials, equipment, or components such as pumps, hoses, valves, etc.) are subject to the warranty, if any, of the original manufacturer. Rhino Tuff Tanks will provide the purchaser with reasonable assistance in making any claim for breach of these warranties; however, if the original manufacturer denies such warranty claims, Rhino Tuff Tanks has no additional liability. Rhino Tuff Tanks is not responsible for fluid loss and/or associated cleanup costs. The warranty does not apply to any products that have been subjected to an accident, adjustment, improper installation, misapplication, misuse, modification, neglect, repair, including but not limited to improper maintenance, or use of unauthorized parts or attachments. Warranties and returns will not be honored without the original receipt of purchase and images of the damaged or defective product. Warranties do not apply to floor or display models, out-of-box models, and close-out or discontinued items.

For warranty details or to start a claim, contact Tank Supply Direct at info@tanksupplydirect.com. Source: Rhino Tuff Tanks warranty page