46 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-641)

Description

The Custom Roto-Mold 46 Gallon RV Holding Tank (Part# H-641) is engineered to meet the functional demands of mobile holding storage systems, including RVs, trailers, motorhomes, food trucks, and off-grid sanitation setups. With its wide footprint and low height, this tank is well-suited for under-floor installations or shallow compartments that require maximum capacity without excessive vertical space.

Crafted using rotational molding technology, this tank features a seamless, one-piece construction that eliminates weak points and resists leaks, cracks, and structural damage. It is made from FDA-approved polyethylene resin and fully complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water, greywater, or blackwater storage.

Tank Superstore's expert support team is available to help you select and integrate this tank into your system with confidence.

Key Features

• 46-Gallon Capacity: Perfect for medium to large RV or mobile setups needing dependable storage.
• Rotationally Molded Construction: Seamless, one-piece design for optimal strength and leak protection.
• FDA-Compliant Resin: Made with polyethylene approved for potable water, greywater, or blackwater use.
• Wide, Low-Profile Design: At only 8" tall, ideal for shallow installations with ample horizontal space.
• Built to Withstand Use: Resists UV damage, road vibration, impact, and chemical wear.
• Blank Configuration: Ships without fittings to allow for complete customization.
• Lightweight & Strong: Weighs only 23 lbs—easy to maneuver and install.
• Made in the USA: Manufactured in Oregon under rigorous quality controls.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-641
• Capacity: 46 Gallons
• Dimensions: 52" L x 36" W x 8" H
• Weight: 23 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

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.