125 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-547)

Description

The Custom Roto-Mold 125 Gallon Marine Water Tank (Part# MW-547) is designed for high-capacity potable water storage in marine, RV, and mobile applications where reliability and performance are paramount. Its rectangular footprint and vertical depth make it suitable for installation in storage bays, decks, or utility spaces with moderate clearance.

Crafted using rotational molding technology, this tank features a seamless, one-piece design that resists cracks, leaks, and deformation, even under the stress of constant movement, vibration, and temperature shifts often encountered in marine environments.

Constructed from FDA-approved polyethylene resin, the MW-547 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for storing potable drinking water.

Key Features

• 125-Gallon Capacity: Ideal for extended potable water storage in marine or RV systems.
• Rotationally Molded Construction: Seamless, impact-resistant tank prevents leaks and stress failures.
• FDA-Compliant Polyethylene: Built from food-grade resin approved for safe drinking water storage.
• Efficient Footprint: Stands at 22.8125" tall for vertical installations with ample space.
• Marine-Grade Durability: Handles UV exposure, vibration, and saltwater environments.
• Blank Configuration: Ships without fittings for complete customization during installation.
• Strong Yet Manageable: Weighs 80 lbs for easier handling and long-term structural integrity.
• Made in the USA: Proudly manufactured in Oregon to meet strict quality and safety standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-547
• Capacity: 125 gallons
• Dimensions: 47.5" L x 28.4" W x 22.8125" H
• Weight: 80 lbs
• Material: FDA-compliant polyethylene
• Wall thickness: 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.