27 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-534)

Description

The Custom Roto-Mold 27 Gallon Marine Water Tank (Part# MW-534) offers a sleek, low-profile solution for potable water storage in tight marine and mobile spaces. Its extra-wide design and slim 7.5" height make it perfect for underfloor mounting, deck installations, or compact compartments in boats, RVs, and trailers.

Manufactured using rotational molding technology, the MW-534 features a seamless, one-piece construction that ensures exceptional structural integrity. Designed to withstand the stresses of mobile environments, it resists cracking, stress fractures, and deformation even under constant vibration or shifting loads.

Made from FDA-approved polyethylene resin, this tank is compliant with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water storage. It ships in a blank configuration, with no pre-installed fittings, giving installers total flexibility in configuring the plumbing layout for any custom build.

Key Features

• 27-Gallon Capacity: Ideal for freshwater use in marine and compact mobile systems.
• Rotationally Molded Construction: Seamless, one-piece design resists cracking and impact.
• FDA-Compliant Material: Built from food-grade polyethylene safe for potable water storage.
• Extra-Low Profile: Just 7.5" high—perfect for floor or deck installations.
• Marine-Grade Strength: Built to perform in high-motion, saltwater, and UV-exposed environments.
• Blank Design: Ships without fittings, allowing full customization of plumbing.
• Easy to Install: At 67 lbs, it’s manageable with assistance and fits well in wide, shallow spaces.
• Made in the USA: Proudly manufactured in Oregon with strict quality control.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-534
• Capacity: 27 gallons
• Dimensions: 60" L x 32" W x 7.5" H
• Weight: 67 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.