48 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-526)

Description

The Custom Roto-Mold 48 Gallon RV Holding Tank (Part# H-526) is engineered to meet the demanding requirements of mobile liquid storage in RVs, campers, trailers, and portable sanitation systems.

Featuring a seamless, rotationally molded design, this tank offers superior durability and resistance to cracks, chips, and ruptures. Constructed from FDA-approved polyethylene resin, it complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage for potable water or wastewater.

With its balanced, low-profile design, the H-526 delivers generous capacity while fitting comfortably in tight vertical spaces—making it ideal for a wide range of installations. For assistance, the Tank Superstore team is ready to support your application needs.

Key Features

• 48-Gallon Capacity: Suitable for fresh water, grey water, or black water in medium-to-large RVs or mobile units.
• Rotationally Molded Design: One-piece, seamless construction prevents leaks and improves long-term durability.
• FDA-Compliant Resin: Certified for use with drinking water and waste systems, meeting federal standards.
• Mid-Low Profile: At 8.5" high, it's well-suited for underbelly compartments and tight vertical spaces.
• Tough Polyethylene Build: Resistant to UV rays, vibration, chemical exposure, and impact stress.
• Blank Tank Configuration: Ships without fittings, enabling custom inlet/outlet locations.
• Lightweight & Sturdy: Weighs only 22 lbs, making it easy to position, transport, and install.
• Made in the USA: Manufactured using high-grade American materials to ensure long-term performance.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-526
• Capacity: 48 Gallons
• Dimensions: 48" L x 36" W x 8.5" H
• Weight: 22 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.