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

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate service is available upon request for residential or limited-access locations.

Protected by a 1-Year Limited Warranty covering defects in materials or workmanship under normal use.

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