40 Gallon Custom Roto-Mold RV Water Tank (MPN: W-205)

Description

The Custom Roto-Mold 40 Gallon RV Water Tank (Part# W-205) is purpose-built to support mobile potable water systems in compact and on-the-go environments. Made from rotationally molded polyethylene resin, this tank offers superior strength, sanitation, and structural integrity.

Commonly installed in RVs, campers, food trucks, concession trailers, tiny homes, and other mobile setups, this tank meets the high-performance demands of potable water transport and storage.

Its seamless one-piece design minimizes weak points and offers long-lasting reliability. Manufactured using FDA-compliant polyethylene resin (21 CFR 177.1520 (1) 3.1 and 3.2), it guarantees safe drinking water storage.

Need assistance with fittings or layout? Contact the specialists at Tank Superstore to customize the solution that works best for your application.

Key Features

• 40-gallon capacity. A versatile mid-size tank ideal for mobile potable water needs.
• Rotationally molded polyethylene. Delivers consistent wall thickness and durability.
• Seamless one-piece construction. Prevents cracking and leaking under stress.
• FDA-approved material. Safe for drinking water and food-related applications.
• Translucent natural color. Allows visibility of water levels.
• Blank tank. No pre-drilled fittings—customize as needed.
• Lightweight build. Just 18 lbs for ease of handling and installation.
• Made in the USA. Quality-assured manufacturing based in Oregon.
• Multi-application use. Perfect for RVs, trailers, tiny homes, and food service vehicles.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-205
• Capacity: 40 Gallons
• Dimensions: 58.5" L x 16.125" W x 10" H
• Weight: 18 lbs
• Material: FDA-Approved Polyethylene
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water Storage
  

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.