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: 4-5 Week Lead Time 
  
• 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

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 60 Gallon Custom Roto-Mold Marine Water Tank (MW-331) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com