39 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-257)

Description

The Custom Roto-Mold 39 Gallon Marine Water Tank (Part# MW-257) is purpose-built for potable water storage in marine and mobile applications. With its ultra-slim, low-profile footprint, it’s ideal for installations where space to space clearance is limited—such as under decks or floorboards in boats and RVs.

Manufactured using rotational molding technology, this tank features a seamless, one-piece body that resists cracks, chips, and ruptures—ensuring lasting performance in harsh marine environments.

Crafted from FDA-approved polyethylene resin, this tank complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it a safe and sanitary solution for potable water storage. The blank design gives you full control over fitting placement for your custom setup.

Key Features

• 39-Gallon Capacity: Sized for mid-range potable water systems in marine environments.
• Rotationally Molded Construction: Seamless body resists structural failure and leaks.
• FDA-Compliant Polyethylene: Built with resin approved for safe drinking water storage.
• Ultra-Low Profile Design: Measures 55" x 28" x 6.25", perfect for tight vertical clearances.
• UV-Resistant Material: Withstands extended sun exposure without degrading.
• Marine-Grade Strength: Built to resist saltwater, impact, and vibration.
• Blank Configuration: Ships without fittings for complete customization flexibility.
• Natural Translucent Color: Lets you quickly assess water level without sensors.
• Reinforced Wall Construction: Thick-walled design adds impact resistance and long-term durability.
• Made in the USA: Manufactured in Oregon with strict adherence to quality standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-257
• Capacity: 39 gallons
• Dimensions: 55" L x 28" W x 6.25" H
• Weight: 53 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.