22 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-411)

Description

The Custom Roto-Mold 22 Gallon Marine Water Tank (Part# MW-411) offers a dependable and compact solution for potable water storage in marine, RV, and mobile environments. Its low-profile design allows for easy installation in tight compartments, under benches, or in shallow storage areas.

Manufactured using rotational molding technology, the tank features a seamless, one-piece construction that enhances its resistance to cracks, leaks, and structural fatigue. Built with FDA-approved polyethylene resin, the MW-411 meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for storing drinking water.

This tank ships blank (with no pre-installed fittings), offering flexibility for custom plumbing layouts to meet the specific needs of your application.

Key Features

• 22-Gallon Capacity: Provides a reliable water supply for small- to mid-sized freshwater systems.
• Rotationally Molded Construction: Seamless, single-piece tank body maximizes durability and minimizes leak points.
• FDA-Compliant Polyethylene: Made from food-grade resin approved for potable water use.
• Compact Rectangular Design: Measures 29.5" L x 19.5" W x 9.5" H, ideal for installation in confined spaces.
• Engineered for Durability: Built to resist UV rays, road vibration, and marine conditions.
• Blank Configuration: Ships without pre-drilled fittings for complete control over plumbing setup.
• Lightweight and Easy to Position: Weighs just 27 lbs, making it manageable for a single installer.
• Translucent Natural Color: Allows for easy visual water level monitoring.
• Made in the USA: Proudly manufactured in Oregon under stringent quality controls.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-411
• Capacity: 22 gallons
• Dimensions: 29.5" L x 19.5" W x 9.5" H
• Weight: 27 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.