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

Description

The Custom Roto-Mold 20 Gallon RV Water Tank (Part# W-81) is purpose-built for mobile fresh water storage. Made from rotationally molded polyethylene resin, this tank is engineered for potable water use and long-term durability.

It’s an ideal fit for a range of compact mobile water applications, including recreational vehicles (RVs), campers, tiny homes, and food trucks.

With its seamless, one-piece construction, the tank resists cracks, chips, and ruptures, even under rugged conditions. The polyethylene material complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safety for storing drinking water.

If you need help selecting the right tank for your build, our experts at Tank Superstore are ready to assist. Reach out today to get started.

Key Features

• 20-Gallon Capacity: Compact size with ample storage for mobile living or vending.
• Rotationally Molded Design: Increases strength and prevents leaks or weak points.
• FDA-Approved Polyethylene Resin: Certified for safe potable water storage.
• Space-Efficient Dimensions: Slim profile suitable for benches, compartments, or floor mounting.
• Blank Tank Configuration: Ships without fittings for flexible inlet/outlet placement.
• Made in the USA: Manufactured with precision and quality in Oregon.
• Lightweight & Rugged: Easy to handle during installation.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-81
• Capacity: 20 Gallons
• Dimensions: 33.25" L x 17.25" W x 8.75" H
• Weight: 13 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: 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 20 Gallon Custom Roto-Mold RV Water Tank (W-81) offered at a lower price by an authorized distributor within 6 months of your purchase, we'll match it and refund the difference.

Contact: info@tanksupplydirect.com