81 Gallon Custom Roto-Mold RV Water Tank (MPN: W-281)

Description

The Custom Roto-Mold 81 Gallon RV Water Tank (Part# W-281) is a durable, high-capacity storage solution for potable water in mobile environments. Constructed from rotationally molded polyethylene resin, this tank is designed to withstand the demands of rugged travel and long-term use in off-grid applications.

With a generous 81-gallon capacity, this tank is commonly used in recreational vehicles, campers, tiny houses, and mobile food units where dependable fresh water storage is critical. Its elongated low-profile design (70" L x 26.75" W x 11.75" H) makes it easy to install in under-bed compartments or storage basins.

The tank features a seamless, one-piece body that resists cracks, punctures, and leaks, even under mobile or high-impact conditions. Manufactured using FDA-compliant, food-grade polyethylene, the W-281 meets FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring the safe containment of drinking water for you and your passengers.

Key Features

• 81-Gallon Capacity: High-volume tank for potable water storage in mobile environments.
• Rotationally Molded Design: Seamless construction prevents leaks and structural weaknesses.
• Food-Grade Polyethylene: Made from FDA-approved resin for safe drinking water storage.
• Space-Efficient Design: Measures 70" x 26.75" x 11.75", suitable for under-platform or bed installations.
• Blank Configuration: Ships without pre-drilled fittings for complete plumbing flexibility.
• Highly Durable: Withstands mobile wear and tear, temperature shifts, and vibrations.
• Made in the USA: Built to high standards using premium materials and processes.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-281
• Capacity: 81 Gallons
• Dimensions: 70" L x 26.75" W x 11.75" H
• Weight: 32 lbs
• Material: FDA-Compliant Polyethylene
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: 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 81 Gallon Custom Roto-Mold Water Tank (W-281) at a lower price from any authorized dealer within 6 months of purchase, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com