40 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-284)

Description

The Custom Roto-Mold 40 Gallon Marine Water Tank (Part# MW-284) is engineered to deliver dependable potable water storage in marine and mobile setups. Its rectangular form and moderate height make it a versatile space to space fit for areas like under seats, in utility bays, or behind panels in boats and RVs.

Made through rotational molding, this tank boasts a seamless, one-piece design that resists cracking, leaking, and damage from motion or vibration. It’s built to handle rugged environments with long-term performance in mind.

This tank is manufactured using FDA-approved polyethylene resin and meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it’s safe for storing potable water. The blank tank design allows for custom fittings to match your project’s layout.

Key Features

• 40-Gallon Capacity: A balanced volume for small to mid-size marine water systems.
• Seamless Rotational Molded Design: Built strong to prevent cracks, chips, and leaks.
• FDA-Approved Polyethylene: Safe for storing fresh drinking water.
• Space-Friendly Footprint: 41" x 21" x 11" dimensions fit easily into horizontal compartments.
• UV-Resistant Material: Withstands exposure to harsh sun and marine elements.
• Durable Marine Performance: Resists motion stress, corrosion, and vibration.
• Blank Configuration: Ships without pre-installed fittings for flexible installation.
• Natural Translucent Finish: Allows quick visual monitoring of water levels.
• Heavy-Duty Wall Construction: Built for rugged use over time.
• Made in the USA: Manufactured in Oregon with strict quality standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-284
• Capacity: 40 gallons
• Dimensions: 41" L x 21" W x 11" H
• Weight: 40 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.