20 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-448)

Description

The Custom Roto-Mold 20 Gallon RV Holding Tank (Part# H-448) is engineered to meet the performance requirements of mobile storage applications in RVs, campers, trailers, and off-grid systems.

Constructed using a rotationally molded, seamless design, this tank ensures superior structural strength and long-term durability, preventing cracks, leaks, and damage due to road vibrations. It is made from FDA-approved polyethylene, meeting FDA 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for storing potable water, grey water, or black water.

With its low-profile form factor and lightweight design, this tank is an excellent fit for installations where vertical clearance is limited. The Tank Superstore team is ready to assist with selecting or configuring the right tank for your system.

Key Features

• 20-Gallon Capacity: Suitable for compact water or waste storage in mobile setups.
• FDA-Compliant Resin: Built with food-grade polyethylene safe for drinking water.
• Seamless Rotational Molded Construction: Prevents structural failures and enhances longevity.
• Low-Profile Design: Just 5.25" in height, ideal for under-floor or shallow-compartment installations.
• Lightweight Build: Weighs only 16 lbs, offering easy transport and placement.
• Blank Tank Configuration: Ships with no pre-installed fittings for full customization flexibility.
• Translucent Finish: Natural color allows quick visual checks of water level.
• Versatile Applications: Compatible with fresh, grey, or black water systems.
• Made in the USA: Manufactured in Idaho to meet high-quality production standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-448
• Capacity: 20 Gallons
• Dimensions: 42" L x 29.5" W x 5.25" H
• Weight: 16 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Idaho, 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.