50 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-289)

Description

The Custom Roto-Mold 50 Gallon Marine Water Tank (Part# MW-289) is expertly designed to support potable water storage in marine and mobile applications. Its rectangular layout makes it a dependable space to space fit for deck compartments, utility bays, or tight hull spaces in boats and RVs.

Manufactured using advanced rotational molding techniques, the tank is seamless and exceptionally durable—resisting cracks, punctures, and distortion under stress. Built for tough conditions, it ensures long-term performance in environments exposed to vibration, motion, and saltwater.

This tank is crafted from FDA-approved polyethylene resin, in compliance with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for storing potable water. It ships blank so you can install fittings based on your specific plumbing layout

Key Features

• 50-Gallon Capacity: Well-suited for medium-scale marine fresh water needs.
• Seamless Rotationally Molded Construction: Enhances strength, durability, and leak resistance.
• FDA-Compliant Polyethylene: Approved for safe drinking water storage.
• Efficient Space Usage: 48" x 18" x 14.5" design offers great space to space flexibility.
• UV-Stabilized Material: Resists fading and breakdown from sun exposure.
• Marine-Ready Durability: Designed to endure saltwater, motion, and external stress.
• Blank Configuration: Ships without fittings to accommodate custom installations.
• Natural Translucent Finish: Enables visual monitoring of water levels.
• Heavy-Duty Wall Design: Approx. 0.25" thickness for rugged performance.
• Made in the USA: Manufactured in Oregon under strict quality controls.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-289
• Capacity: 50 gallons
• Dimensions: 48" L x 18" W x 14.5" H
• Weight: 47 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.