50 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-579)

Description

The Custom Roto-Mold 50 Gallon RV Holding Tank (Part# H-579) is engineered to meet the demands of mobile liquid storage applications in RVs, trailers, campers, and portable sanitation systems.

Constructed using seamless, rotational molding, this tank delivers long-lasting durability with excellent resistance to cracks, chips, and ruptures caused by vibration, impact, or harsh travel conditions. It is made from FDA-approved polyethylene resin, complying with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water and compatible with grey or black water storage.

With its generous 50-gallon capacity and low-profile form, this tank is perfect for a wide range of RV plumbing applications requiring high volume without sacrificing installation flexibility. The Tank Superstore team is ready to support you with expert advice for integrating this tank into your system.

Key Features

• 50-Gallon Capacity: Provides ample volume for mid to large-size RVs, fifth wheels, or toy haulers.
• Rotationally Molded Construction: Features a seamless, one-piece build that minimizes the risk of leaks or weak points.
• FDA-Compliant Polyethylene: Safe for freshwater, grey water, or black water systems.
• Low-Profile Design: Stands only 8.25" high, ideal for under-floor or tight-space installations.
• Durable & Chemical-Resistant: Resists UV exposure, chemical corrosion, vibration, and impact damage.
• Blank Tank Configuration: Ships without fittings, allowing for complete customization of plumbing ports.
• Lightweight & Easy to Handle: Weighs just 25 lbs, making installation fast and simple.
• Made in the USA: Built with high-quality materials and dependable craftsmanship.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-579
• Capacity: 50 Gallons
• Dimensions: 65" L x 29" W x 8.25" H
• Weight: 25 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.