28 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-468)

Description

The Custom Roto-Mold 28 Gallon Marine Water Tank (Part# MW-468) is a durable and space-efficient solution for storing potable water in marine vessels, RVs, and other mobile applications. Its low-profile, rectangular shape is perfect for installations beneath seats, decks, or compartments where height is restricted.

This tank is manufactured using a rotational molding process that creates a seamless, one-piece construction—eliminating weak points and ensuring superior resistance to cracking, leaking, and warping under pressure or prolonged use. Designed for potable water applications, it is built with FDA-compliant polyethylene resin, ensuring safety and hygiene during water storage.

Fully compliant with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, the MW-468 is ideal for safe drinking water systems in marine or off-grid environments.

Key Features

• 28-Gallon Capacity. Suitable for medium freshwater storage in boats, campers, or mobile utility trailers.
• Seamless Rotomold Construction. One-piece molded design resists leaks, stress fractures, and structural damage.
• FDA-Approved Polyethylene. Built using food-grade resin safe for potable water storage.
• Low-Profile Dimensions. Measures 48.625" L x 20.75" W x 6.75" H, ideal for narrow or tight-height spaces.
• Blank Configuration. Ships without fittings to accommodate custom plumbing setups.
• Lightweight Yet Rugged. Weighs only 38 lbs, making it easy to handle while maintaining strength.
• Natural Translucent Color. Enables easy monitoring of water levels without needing a gauge.
• Made in the USA. Crafted in Oregon with quality assurance and consistency.
  

Specifications

• Product Type: Marine fresh water tank
• Part Number: MW-468
• Capacity: 28 gallons
• Dimensions: 48.625" L x 20.75" W x 6.75" H
• Weight: 38 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, RV, mobile)
  

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.