57 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-642)

Description

The Custom Roto-Mold 57 Gallon RV Holding Tank (Part# H-642) is built to handle the demands of mobile holding storage systems such as RVs, trailers, food trucks, campers, and off-grid installations. With a wide and shallow profile, this tank is ideal for underfloor mounting or areas with limited vertical clearance but ample horizontal space.

Produced using rotational molding technology, the tank features a seamless, one-piece design that resists cracking, leaking, and structural failures over time. It is constructed from FDA-approved polyethylene resin and complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it suitable for the storage of potable water, greywater, or blackwater.

If you're looking for expert help integrating this tank into your project, the Tank Superstore team is available to guide you through every step of the process.

Key Features

• 57-Gallon Capacity: A large tank designed for extended off-grid use or high-demand water/waste systems.
• Rotationally Molded Construction: Seamless, one-piece body enhances durability and prevents leaks.
• FDA-Compliant Polyethylene: Approved for potable water, greywater, or blackwater storage.
• Wide, Low-Profile Design: Stands only 8.75" high—perfect for under-chassis or tight-clearance areas.
• Durable & Weather-Resistant: Withstands vibration, impact, UV exposure, and harsh chemicals.
• Blank Configuration: Ships without fittings, allowing full customization of inlet/outlet locations.
• Moderately Lightweight: Weighs 35 lbs for manageable handling with excellent structural strength.
• Made in the USA: Manufactured in Oregon to strict quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-642
• Capacity: 57 Gallons
• Dimensions: 57.5" L x 35.5" W x 8.75" H
• Weight: 35 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water, Greywater, or Blackwater
  

Shipping & Warranty

Manufacture Lead Time: 3-5 Weeks

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate delivery available for residential or limited-access locations upon request.

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.