20 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-523)

Description

The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-523) is specifically designed to meet the unique needs of mobile liquid storage in RVs, trailers, campers, and portable sanitation setups.

Constructed with a seamless, rotationally molded process, this tank offers outstanding durability and resistance to cracks, chips, and ruptures. Built using FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it's safe for potable water, grey water, or black water use.

With its extremely low profile and narrow width, the H-523 is an excellent choice for space-constrained or underfloor installations where height clearance is critical. Have installation questions? The Tank Superstore team is ready to help you every step of the way.

Key Features

• 20-Gallon Capacity: Perfect for compact RVs, trailers, or tight installation areas.
• Rotationally Molded Design: Seamless, one-piece construction prevents leaks and improves structural integrity.
• FDA-Compliant Resin: Certified safe for potable water and approved waste applications.
• Ultra-Low Profile: Just 5" high, making it an excellent choice for shallow compartments or underbelly installs.
• Durable Polyethylene Material: Resistant to UV rays, vibration, chemical exposure, and road conditions.
• Blank Tank Configuration: Ships without fittings, allowing for custom port placement.
• Lightweight & Compact: Weighs just 20 lbs for easier handling, transport, and installation.
• Made in the USA: Constructed to high-quality manufacturing standards using premium American materials.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-523
• Capacity: 20 Gallons
• Dimensions: 53" L x 16.5" W x 5" H
• Weight: 20 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: USA
• Application: Fresh, Grey, or Black 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.