28 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-513)

Description

The Custom Roto-Mold 28 Gallon Marine Water Tank (Part# MW-513) is built for mobile water storage in applications where length is available but height is restricted. Its ultra-slim profile makes it an ideal solution for boats, RVs, and trailers with narrow compartments or under-floor mounting needs.

Manufactured using rotational molding technology, the MW-513 features a seamless, one-piece construction that enhances durability and resists cracking, ruptures, and deformation, even in high-vibration environments. Made from FDA-approved polyethylene resin, this tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage of potable water.

The tank ships blank, allowing you to install fittings wherever needed for custom plumbing flexibility.

Key Features

• 28-Gallon Capacity: A reliable low-profile solution for compact potable water storage in marine or mobile applications.
• Rotationally Molded Construction: Seamless, rugged design resists impact, vibration, and environmental stress.
• FDA-Compliant Polyethylene: Made from food-grade resin that meets federal standards for drinking water storage.
• Ultra-Low-Profile Dimensions: Just 5" high, with an extended 99" L x 14.5" W footprint, ideal for under-deck or narrow floor cavities.
• Marine-Grade Durability: Built to withstand UV rays, saltwater, and mobile conditions without degrading.
• Blank Configuration: No pre-installed fittings for maximum customization during installation.
• Lightweight & Easy to Position: Weighs just 52 lbs, making it manageable with basic assistance.
• Made in the USA: Proudly manufactured in Oregon under strict quality controls.
  

Specifications

• Product Type: Marine fresh water tank
• Part Number: MW-513
• Capacity: 28 gallons
• Dimensions: 99" L x 14.5" W x 5" H
• Weight: 52 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.