60 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-331)

Description

The Custom Roto-Mold 60 Gallon Marine Water Tank (Part# MW-331) is a low-profile, high-capacity solution designed to meet the potable water needs of marine and mobile systems. With its flat rectangular footprint, this tank is well-suited for installations in floor cavities, under bunks, or in other space-conscious areas on boats, trailers, and service vehicles.

Manufactured using rotational molding technology, this tank features a seamless, one-piece design that eliminates weak points and enhances durability. It is engineered to withstand the rigors of mobile use, including constant vibration, movement, and exposure to harsh conditions.

Constructed from FDA-approved polyethylene resin, the MW-331 meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it certified safe for potable water storage. It ships blank, offering full flexibility to install fittings to match your specific system layout.

Key Features

• 60-Gallon Capacity: Designed for large potable water demands in marine and mobile water systems.
• Rotationally Molded, Seamless Construction: Durable one-piece body resists cracks, leaks, and structural damage.
• FDA-Compliant Polyethylene: Made from food-grade resin safe for drinking water storage.
• Low-Profile Design: Stands only 9" tall—perfect for shallow mounting areas like under benches or decks.
• Manageable Weight: Weighs 61 lbs, offering a balance of strength and ease of installation.
• Blank Configuration: Ships without pre-installed fittings for custom plumbing flexibility.
• Marine-Grade Build Quality: Engineered to resist UV exposure, saltwater corrosion, and vibrations.
• Made in the USA: Precision manufactured in Oregon under strict quality controls.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-331
• Capacity: 60 gallons
• Dimensions: 50" L x 32" W x 9" H
• Weight: 61 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 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.