40 Gallon Custom Roto-Mold RV Water Tank (MPN: W-500)

Description

The Custom Roto-Mold 40 Gallon RV Water Tank (Part# W-500) is engineered to meet the demands of mobile potable water storage in a wide range of compact and mobile living applications. Made from rotationally molded polyethylene resin, this tank offers long-lasting durability and safe potable water performance.

Designed for use in recreational vehicles, food trucks, tiny homes, and campers, this 40-gallon tank delivers a versatile and low-profile solution for storing fresh water in space-constrained environments.

Its seamless one-piece construction offers exceptional resistance to cracking, leaking, and structural fatigue. Built with FDA-approved, food-grade polyethylene, the tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it fully approved for potable water storage.

Key Features

• 40-Gallon Capacity: Ideal for moderate water storage needs in mobile and off-grid setups.
• Rotationally Molded Polyethylene: One-piece seamless construction prevents weak points and enhances durability.
• FDA-Compliant Materials: Made with food-safe polyethylene for clean potable water supply.
• Slim Profile Design: Measures 58.5" x 38.5" x 5.625", excellent for underfloor or flat-mounted installations.
• Highly Durable: Built to endure road vibrations, thermal fluctuations, and rough handling.
• Blank Configuration: Ships without pre-installed fittings to allow for custom plumbing layouts.
• Made in the USA: Manufactured in Oregon using high-grade, FDA-approved resin.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-500
• Capacity: 40 Gallons
• Dimensions: 58.5" L x 38.5" W x 5.625" H
• Weight: 32 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: 4-5 Week Lead Time 
  
• 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

Warranty coverage varies by manufacturer and product type. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.

Price Match Guarantee

If you find the 40 Gallon Custom Roto-Mold Water Tank (W-500) offered at a lower price from any authorized competitor within 6 months of purchase, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com