30 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-644)

Description

The Custom Roto-Mold 30 Gallon RV Holding Tank (Part# H-644) is engineered to meet the needs of mobile holding storage applications, including RVs, trailers, food trucks, van builds, and off-grid sanitation systems. With its broad footprint and low-profile form, it is ideal for installations where height is limited but horizontal space is ample.

Manufactured using rotational molding technology, the tank features a seamless, one-piece construction that maximizes structural integrity and resists leaks, cracks, and impact damage. Made from FDA-approved polyethylene resin, this tank meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water, greywater, or blackwater applications.

If you're looking for assistance in choosing the right tank, the Tank Superstore team is ready to help you find a solution tailored to your setup.

Key Features

• 30-Gallon Capacity: Well-suited for mid-size RVs and mobile water or waste systems.
• Rotationally Molded Construction: Seamless design prevents leaks and enhances structural durability.
• FDA-Compliant Polyethylene: Safe for potable water, greywater, or blackwater storage.
• Low-Profile Design: At just 6.5" tall, perfect for underfloor or low-clearance spaces.
• Rugged & Resilient: Withstands UV rays, road vibration, impacts, and chemical exposure.
• Blank Tank Configuration: Ships without pre-installed fittings for full customization.
• Lightweight & Strong: Weighs 21 lbs, offering easy handling with robust performance.
• Made in the USA: Proudly manufactured in Oregon to exacting quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-644
• Capacity: 30 Gallons
• Dimensions: 60" L x 28" W x 6.5" H
• Weight: 21 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.