22 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-472)

Description

The Custom Roto-Mold 22 Gallon Marine Water Tank (Part# MW-472) is engineered to provide reliable potable water storage in marine vessels, RVs, and mobile utility environments. Its compact and efficient rectangular shape makes it a perfect choice for installations where space is at a premium, such as under seats, in lockers, or utility compartments.

This tank is manufactured using a rotational molding process that creates a seamless, single-piece structure, significantly reducing the risk of leaks or structural failures. The tank is made from FDA-compliant polyethylene resin, meeting 21 CFR 177.1520 (1) 3.1 and 3.2 standards, making it safe for drinking water storage.

Proudly made in the USA, this tank offers rugged durability against vibration, weather, UV exposure, and marine conditions, all while remaining lightweight and easy to handle during transport and installation.

Key Features

• 22-Gallon Capacity. A great mid-size option for freshwater storage in boats, RVs, or mobile equipment.
• Rotationally Molded Construction. Seamless, one-piece tank body resists cracking, chipping, and splitting.
• FDA-Compliant Polyethylene. Safe for potable water, compliant with 21 CFR 177.1520 (1) 3.1 and 3.2.
• Compact Footprint. Measures 26" L x 18" W x 11.5" H—designed for tight-space installations.
• Blank Configuration. Ships without fittings for complete plumbing customization.
• Lightweight & Easy to Handle. Weighs just 25 lbs, simplifying transport and installation.
• Natural Translucent Color. Allows for quick visual water level checks.
• USA-Made Quality. Manufactured in Oregon with strict quality control processes.
  

Specifications

• Product Type: Marine fresh water tank
• Part Number: MW-472
• Capacity: 22 gallons
• Dimensions: 26" L x 18" W x 11.5" H
• Weight: 25 lbs
• Material: FDA-compliant polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (translucent white)
• Fittings: Blank (no pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable water (marine, RV, mobile use)
  

Shipping & Warranty

Shipping Information

• Manufacture Lead Time: 3-5 Weeks 
  
• Ships From (State): ID
  

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

Custom Roto-Molding tanks are covered by a 5-year manufacturer warranty from the date of original purchase against defects in material and workmanship. Coverage applies to tanks that are correctly installed and have not been subjected to abuse or misuse, and is for the benefit of the original end user. The warranty does not cover misuse, fire, accident, negligence, transit damage, unauthorized modifications, excessive external pressure, abnormal use, product loss through leakage, or related injury/property damage. Manufacturer liability is limited to repair or, at its option, replacement of a qualifying defective product, subject to written notice within the warranty period and return of the item to the point of manufacture with transportation prepaid. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.