18 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-209)

Description

The Custom Roto-Mold 18 Gallon Marine Water Tank (Part# MW-209) is engineered to meet the demands of mobile and marine potable water storage applications. Ideal for use on boats, houseboats, and marine equipment, this compact tank delivers safe, efficient water containment in tight spaces.

Constructed using rotational molding technology, this tank features a seamless, one-piece construction that provides excellent durability and resistance to cracks, chips, and ruptures. Its low-profile design is perfect for installations where vertical space is limited.

Made from FDA-approved polyethylene resin, the tank complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for storing potable water. The tank ships blank, allowing full customization of fittings and ports to suit your plumbing layout.

Key Features

• 18-Gallon Capacity: Compact and ideal for smaller marine vessels or auxiliary water systems.
• Rotationally Molded Construction: Seamless and rugged design built to withstand mobile and marine use.
• FDA-Compliant Polyethylene: Certified safe for potable water storage.
• Space-Saving Dimensions: Measures 36" x 15.5" x 8", perfect for tight or shallow compartments.
• Marine-Grade Durability: Resistant to UV exposure, vibration, and saltwater corrosion.
• Blank Configuration: Ships without pre-installed fittings for full customization flexibility.
• Made in the USA: Manufactured in Oregon under strict quality standards.
  

Specifications

• Product Type: Marine Fresh Water Tank
• Part Number: MW-209
• Capacity: 18 Gallons
• Dimensions: 36" L x 15.5" W x 8" H
• Weight: 25 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.