20 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-502)

Description

The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-502) is engineered to meet the demanding requirements of mobile liquid storage in RVs, trailers, campers, and portable sanitation units.

Featuring a seamless, rotationally molded design, this tank offers exceptional strength and resistance to cracks, chips, and rupture, even under tough road and weather conditions. Made from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water and waste storage.

Whether you're replacing a smaller tank or designing a compact plumbing system, the H-502 offers reliability, convenience, and proven performance. Have questions? The Tank Superstore team is ready to help you find the right fit.

Key Features

• 20-Gallon Capacity: Ideal for compact RV setups, teardrop trailers, or small-scale waste storage systems.
• Rotationally Molded Design: Seamless one-piece construction eliminates weak points and enhances tank longevity.
• FDA-Compliant Resin: Certified safe for fresh water and wastewater storage under federal regulations.
• Ultra-Low Profile: Just 8" tall—perfect for tight compartments or underfloor installations.
• Rugged Polyethylene Build: Withstands UV rays, chemical exposure, vibration, and road stress.
• Blank Tank Configuration: Ships without pre-drilled fittings, giving you full control over fitting placement.
• Lightweight Design: Weighs only 13 lbs, making it easy to lift, position, and install.
• Made in the USA: Built to high standards for reliability and durability.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-502
• Capacity: 20 Gallons
• Dimensions: 48" L x 16" W x 8" H
• Weight: 13 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.