10 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-431)

Description

The Custom Roto-Mold 10 Gallon Marine Water Tank (Part# MW-431) is designed for compact, reliable potable water storage in marine, RV, and mobile utility applications. Its ultra-slim profile and rectangular footprint make it an excellent choice for installations in low-clearance spaces such as under seats, bunks, or cabinetry.

Constructed using advanced rotational molding technology, this tank features a seamless, one-piece polyethylene body that resists cracking, splitting, and leaking under stress or vibration. Its structure is optimized for mobile environments where durability is critical.

The MW-431 is made from FDA-approved polyethylene resin and complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water storage.

Key Features

• 10-Gallon Capacity: Ideal for compact freshwater storage in marine or mobile systems.
• Rotationally Molded Construction: Seamless design enhances durability and prevents leaks.
• FDA-Compliant Polyethylene: Constructed from food-grade resin for safe drinking water storage.
• Ultra-Low Profile: Measures 35.625" L x 15.75" W x 5" H — perfect for shallow spaces.
• Built for Harsh Conditions: Resists vibration, UV degradation, and saltwater exposure.
• Blank Configuration: Ships without fittings, offering full customization flexibility.
• Lightweight and Easy to Handle: Weighs only 21 lbs for effortless installation.
• Natural Translucent Color: Enables quick, at-a-glance water level monitoring.
• Made in the USA: Manufactured in Oregon under rigorous quality controls.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-431
• Capacity: 10 gallons
• Dimensions: 35.625" L x 15.75" W x 5" H
• Weight: 21 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.