220 Gallon Custom Roto-Mold RV Water Tank (MPN: W-556)

Description

The Custom Roto-Mold 220 Gallon RV Water Tank (Part# W-556) is designed to meet the rigorous demands of mobile potable water storage. Built from rotationally molded polyethylene resin, this tank offers both high capacity and reliable performance for a wide variety of mobile applications.

Perfect for use in recreational vehicles, camper trailers, tiny homes, food trucks, and mobile service units, this tank combines a low-profile design with generous volume. Its seamless, one-piece construction resists cracking and stress damage during transit or long-term use.

Manufactured with 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 potable water storage. The tank is shipped as a blank tank, meaning no fittings are pre-installed, allowing for complete customization based on your system’s plumbing layout.

Key Features

• 220-Gallon Capacity: Designed for large-scale potable water storage in RVs, food trucks, and tiny homes.
• Rotationally Molded Polyethylene: Seamless, one-piece design enhances structural strength and durability.
• FDA-Compliant Materials: Made with food-grade polyethylene resin for safe and clean water storage.
• Low-Profile Footprint: Measures 79" x 61.5" x 11.5", allowing for wide, flat installation in custom builds.
• Impact & Vibration Resistant: Built to withstand thermal expansion, road vibration, and mobile use stress.
• Blank Tank Configuration: Ships without fittings for full customization of inlet, outlet, and vent locations.
• Made in the USA: Proudly manufactured in Oregon using premium-grade polyethylene.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-556
• Capacity: 220 Gallons
• Dimensions: 79" L x 61.5" W x 11.5" H
• Weight: 109 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.