120/120 Gallon Rhino Tuff Tanks Gravity Feed System No Valve (MPN: RTT-6220-NV)

Description

The 240 Gallon Stackable Fluid Storage System delivers a versatile and space-efficient solution for industrial, agricultural, and commercial fluid storage and dispensing. This kit includes two 120-gallon stackable tanks, a tank stand with 24″ legs, a drip tray kit, and a complete accessory package designed for quick and reliable setup.

Constructed from natural virgin high-density polyethylene, the tanks offer excellent chemical resistance and durability for long-lasting use. Features such as molded-in 304 stainless steel drain fittings, interlocking ridges for secure stacking, and built-in site gauges provide safe and easy fluid management for oils, lubricants, DEF, and other compatible fluids.

Ideal for workshops, fleet operations, or mobile setups, this system maximizes vertical storage space while maintaining fluid visibility and accessibility.

Key Features

• 240-Gallon Total Capacity: Includes two 120-gallon stackable tanks mounted securely on a tank stand with 24″ legs.
• Secure Stackable Design: Interlocking top and bottom ridges ensure safe stacking without brackets.
• Durable HDPE Construction: Made from natural virgin high-density polyethylene for superior chemical resistance and longevity.
• 304 Stainless Steel Drain Fittings: Features the industry’s only molded-in 1″ NPT stainless steel bushing at the drain opening—no extra fittings needed.
• Integrated Site Gauge: Semi-transparent tank walls and molded-in site gauge eliminate the need for external fluid level indicators.
• Multiple Port Openings:
  • 2″ top opening for pump or vent applications
  • 1″ opening for desiccant breather or remote fill
  • 2″ center fill opening for convenient refills
• Mounting Flexibility: Six molded-in metal inserts allow for attachment of a side-mount pump plate (sold separately).
• Standardized Footprint: All tanks share a 3′ x 3′ base, allowing stacking compatibility across sizes.
• No Conversion Brackets Needed: Stackable in any combination for maximum flexibility.
  

Specifications

• Shipping Weight: 260 lbs
• Shipping Dimensions: 44″ L x 36″ W x 64″ 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: 2
• Application: Oil, DEF, Lubricants, Non-Potable Fluids
  
• Manufacturer: Rhino Tuff Tanks - Maple Lake, MN
• Manufacturer Part Number: RTT-6220-NV
• Ships From: Maple Lake, MN

Package Includes

• Two (2) 120-Gallon Stackable Tanks
• Tank Stand with 24″ Legs
• Drip Tray Kit
• Accessory Package, including:
  • 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: 260 lbs.

What's included?
Two (2) 120-Gallon Stackable Tanks; Tank Stand with 24″ Legs; Drip Tray Kit; Accessory Package , including: 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-6220-NV). Tank Supply Direct sells and supports it.

Manufacturer Documents

• Rhino Tuff Tanks product page - 120/120 Gallon Gravity Feed Tank Package
• RTT Spec Sheet - 500387
• Rhino Tuff Tanks Gravity Feed System Installation & Assembly Instructions
• 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