56 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-203)

Description

The Custom Roto-Mold 56 Gallon Marine Water Tank (Part# MW-203) is purpose-built for potable water storage in marine applications such as boats, houseboats, and offshore systems. Its wide and flat profile allows for installation in low-clearance spaces, making it an ideal solution where height is a constraint.

This tank is manufactured with rotational molding technology, resulting in a seamless, one-piece construction that offers exceptional resistance to cracks, chips, and leaks, even in rugged marine environments.

Crafted from FDA-approved polyethylene resin, this tank meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for drinking water storage. It ships blank, so fittings can be placed according to your custom plumbing setup.

Key Features

• 56-Gallon Capacity: Provides ample potable water for extended marine excursions.
• Rotationally Molded Construction: One-piece seamless body offers leak-proof performance.
• FDA-Compliant Polyethylene: Approved for potable water storage in marine environments.
• Low-Profile Design: Wide and shallow dimensions (53.25" x 53.25" x 5") ideal for tight height restrictions.
• Marine-Grade Toughness: Withstands saltwater exposure, vibration, and UV degradation.
• Blank Configuration: No pre-installed fittings for full inlet/outlet customization.
• Made in the USA: Expertly produced in Oregon under strict quality standards.
  

Specifications

• Product Type: Marine Fresh Water Tank
• Part Number: MW-203
• Capacity: 56 Gallons
• Dimensions: 53.25" L x 53.25" W x 5" H
• Weight: 87 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 56 Gallon Custom Roto-Mold Marine Water Tank (MW-203) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com