188 Gallon Custom Roto-Mold RV Water Tank (MPN: W-501)

Description

The Custom Roto-Mold 188 Gallon RV Water Tank (Part# W-501) is engineered to meet the demands of high-capacity mobile potable water storage in a wide range of mobile and off-grid living applications. Constructed from rotationally molded polyethylene resin, this tank provides long-lasting durability and safe potable water performance.

Ideal for use in recreational vehicles, food trucks, campers, and tiny homes, this 188-gallon tank offers a reliable and efficient solution for storing fresh water on the move or in stationary installations where higher volume is needed.

With its seamless, one-piece design, this tank resists cracks, leaks, and structural stress. Made from FDA-approved food-grade polyethylene, the tank meets FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is certified safe for storing potable water.

Key Features

• 188-Gallon Capacity: Ideal for large-scale fresh water needs in mobile or off-grid setups.
• Rotationally Molded Polyethylene: One-piece seamless construction offers outstanding strength and longevity.
• FDA-Compliant Materials: Built using food-safe polyethylene resin for safe, clean water storage.
• Large Footprint Design: Measures 65" x 37" x 20", suited for wide-body vehicle installations or dedicated utility bays.
• Highly Durable: Withstands rough handling, temperature fluctuations, and road vibration in demanding mobile environments.
• Blank Configuration: Ships without pre-drilled or pre-installed fittings, allowing for total customization.
• Made in the USA: Proudly manufactured in Oregon using premium-grade, FDA-approved resin.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-501
• Capacity: 188 Gallons
• Dimensions: 65" L x 37" W x 20" H
• Weight: 132 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.