50 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-480)

Description

The Custom Roto-Mold 50 Gallon Marine Water Tank (Part# MW-480) is built to provide safe and efficient potable water storage for marine, RV, and mobile vehicle applications. Its compact, upright design makes it ideal for installations in tight, vertically-oriented spaces such as equipment bays, storage lockers, or utility compartments.

Constructed using rotational molding technology, this tank features a seamless, one-piece build that offers excellent resistance to cracks, chips, and structural failure. The use of FDA-approved polyethylene resin ensures compliance with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it suitable for storing fresh, potable water.

The MW-480 ships blank (without fittings), allowing you to customize your plumbing layout according to your specific needs. Its balanced capacity, lightweight build, and durable design make it a reliable solution for mobile freshwater systems.

Key Features

• 50-Gallon Capacity: Ideal for medium-capacity potable water storage in marine or RV environments.
• Rotationally Molded Polyethylene: Seamless, single-piece tank resists cracks, leaks, and fatigue.
• Food-Grade Resin: Constructed from FDA-compliant polyethylene for safe potable water use.
• Compact Rectangular Design: Measures 37" L x 21" W x 16" H, perfect for tight vertical spaces.
• Tough, Weather-Resistant Build: Designed to handle UV exposure, vibration, and saltwater conditions.
• Blank Configuration: Ships with no pre-installed fittings, allowing full customization.
• Lightweight & Easy to Handle: Weighs only 44 lbs, facilitating simple positioning and installation.
• Natural Translucent Color: Makes it easy to check water levels visually.
• Made in the USA: Proudly manufactured in Oregon under strict quality standards.
  

Specifications

• Product type: marine fresh water tank
• Part number: MW-480
• Capacity: 50 gallons
• Dimensions: 37" L x 21" W x 16" H
• Weight: 44 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.