20 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-424)

Description

The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-424) is designed to meet the critical demands of mobile holding tank applications in RVs, campers, trailers, and mobile systems. Crafted through seamless, one-piece rotational molding, this tank delivers superior durability and long-term resistance against cracks, chips, and ruptures.

Made from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage of potable water or other approved liquids. Its compact, low-profile design is ideal for installations in tight spaces where height clearance is limited.

Whether you’re replacing a damaged tank or installing a new system, this 20-gallon model provides efficient capacity and exceptional performance. Our team at Tank Superstore is available to provide guidance and support for all your RV tank configuration needs.

Key Features

• 20-Gallon Capacity: Compact tank suitable for fresh, gray, or black water applications.
• Seamless Rotational Molded Construction: Eliminates weak points and prevents leaks or structural failures.
• FDA-Approved Polyethylene: Meets FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards for potable water storage.
• Lightweight and Portable: Weighs only 15 lbs for simplified transport and installation.
• Low-Profile Design: Just 6.5" in height, making it ideal for shallow compartments.
• Customizable Options: Ships blank or with optional fittings added upon request.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-424
• Capacity: 20 Gallons
• Dimensions: 61"L x 14.5"W x 6.5"H
• Weight: 15 lbs
• Material: FDA-Approved, BPA-Free Polyethylene
• Regulatory Compliance: FDA 21 CFR 177.1520 (1) 3.1 & 3.2
• Color Options: Natural or Black (subject to availability)
• Configuration: Blank (no fittings) or customized upon request
• Use Environment: Above-Ground, Mobile Installations (RV/Trailer)
• Ships From: Oregon, USA
  

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.