21 Gallon Custom Roto-Mold RV Water Tank (MPN: W-530)

Description

The Custom Roto-Mold 21 Gallon RV Water Tank (Part# W-530) is designed to deliver dependable potable water storage for a wide range of mobile and off-grid applications. Made from rotationally molded polyethylene resin, this tank is optimized for durability, safety, and space efficiency.

Ideal for use in recreational vehicles, campers, tiny homes, concession trailers, and mobile kitchens, this tank is engineered to perform in tight spaces without compromising strength or capacity.

The tank's seamless, one-piece design provides superior resistance to cracks, splits, and leaks, even under stress or vibration. Constructed using FDA-approved polyethylene resin, it meets FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe use for potable water storage.

Key Features

• 21-Gallon Capacity: Perfect for compact water storage needs in RVs, food trucks, and tiny homes.
• Rotationally Molded Construction: One-piece seamless design enhances structural integrity and resists impact.
• FDA-Approved Resin: Built with food-grade polyethylene to ensure safe potable water storage.
• Versatile Application: Suitable for recreational and commercial mobile setups.
• Blank Tank: Ships with no fittings, allowing for custom plumbing configurations.
• Lightweight Design: Only 10 lbs, easy to handle and install in tight spaces.
• USA Made: Proudly manufactured in Oregon using premium materials and craftsmanship.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-530
• Capacity: 21 Gallons
• Dimensions: 23.25" L x 18" W x 13.25" H
• Weight: 10 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: 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.