55 Gallon Custom Roto-Mold RV Water Tank (MPN: W-479)

Description

The Custom Roto-Mold 55 Gallon RV Water Tank (Part# W-479) is engineered to meet the demands of mobile potable water storage in a wide range of compact and mobile living applications. Constructed from rotationally molded polyethylene resin, this tank offers long-term strength and durability for fresh water systems.

Ideal for use in recreational vehicles, food trucks, tiny homes, and campers, this 55-gallon tank delivers a high-capacity, low-profile solution for safely storing potable water on the go.

Its seamless, one-piece design eliminates weak points and provides superior resistance to cracking, leakage, and impact. Built with FDA-approved, food-grade polyethylene, the tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring its suitability for potable water use.

Key Features

• 55-Gallon Capacity: Accommodates larger mobile or off-grid fresh water storage needs.
• Rotationally Molded Polyethylene: Seamless construction enhances strength and prevents structural failure.
• FDA-Compliant Materials: Manufactured using food-grade polyethylene resin for safe potable water use.
• Low-Profile Design: Measures 50" x 44" x 6", ideal for under-floor or tight-space installations.
• Highly Durable: Built to withstand harsh mobile environments, vibration, and temperature shifts.
• Blank Configuration: Ships without pre-installed fittings for custom plumbing setups.
• Made in the USA: Proudly manufactured in Oregon with high-quality materials.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-479
• Capacity: 55 Gallons
• Dimensions: 50" L x 44" W x 6" H
• Weight: 28 lbs
• Material: FDA-Compliant Polyethylene
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water
  

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.