66 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-334)

Description

The Custom Roto-Mold 66 Gallon Marine Water Tank (Part# MW-334) is a rugged and space-efficient tank designed to meet the fresh water storage demands of marine, RV, and mobile service environments. Its wide, flat layout makes it ideal for use in shallow compartments or beneath decks and benches.

Manufactured using rotational molding technology, this tank features a seamless, one-piece construction that maximizes strength while eliminating the risk of cracks, leaks, and structural failure. Its heavy-duty build is optimized to perform under vibration and harsh marine conditions.

Crafted from FDA-approved polyethylene resin, the MW-334 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it's suitable for safe potable water use. The tank ships blank, giving installers full control over fitting placement.

Key Features

• 66-Gallon Capacity: Provides high-volume fresh water storage for marine and RV systems.
• Seamless Rotationally Molded Design: One-piece construction prevents leaks and resists impact damage.
• FDA-Compliant Polyethylene Resin: Certified safe for drinking water per federal regulations.
• Low-Profile Footprint: Only 10" tall—perfect for under-deck or shallow storage areas.
• Durable Yet Lightweight: Weighs 60 lbs and is easy to handle while maintaining structural strength.
• Blank Configuration: Ships without pre-installed fittings, offering full customization for system layout.
• Marine-Grade Toughness: Built to resist UV rays, saltwater exposure, and constant movement.
• Made in the USA: Manufactured in Oregon under strict quality control standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-334
• Capacity: 66 gallons
• Dimensions: 42.5" L x 36" W x 10" H
• Weight: 60 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.