Description
The Custom Roto-Mold 33 Gallon RV Holding Tank (Part# H-623) is engineered to meet the requirements of mobile holding storage applications, including RVs, trailers, food trucks, campers, and off-grid systems. Its broad, low-profile design makes it ideal for installations with limited vertical clearance—perfect for underfloor or compartmentalized storage spaces.
This tank is manufactured using rotational molding technology, resulting in a seamless, one-piece construction that offers superior resistance to cracks, leaks, and structural stress. Crafted from FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe use for potable water, greywater, or blackwater.
When designing your RV plumbing system, the Tank Superstore’s team of experts is ready to assist with recommendations tailored to your space and capacity needs.
Key Features
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33-Gallon Capacity: Ideal for mid-range fluid storage in RV and mobile sanitation setups.
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Rotationally Molded Construction: Seamless and crack-resistant design for long-term reliability.
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FDA-Compliant Polyethylene: Certified for safe potable water, greywater, or blackwater storage.
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Ultra-Low Profile: Only 6" high—perfect for shallow compartments or undercarriage mounting.
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Durable & Chemical Resistant: Built to handle UV rays, impact, vibration, and harsh conditions.
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Blank Configuration: Ships without pre-installed fittings, allowing customized plumbing layouts.
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Balanced Weight: Weighs 23 lbs for a strong yet manageable installation.
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Made in the USA: Manufactured in Oregon under strict quality assurance standards.
Specifications
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Product Type: RV Holding Tank
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Part Number: H-623
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Capacity: 33 Gallons
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Dimensions: 62" L x 32" W x 6" H
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Weight: 23 lbs
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Material: FDA-Compliant Polyethylene
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Wall Thickness: Approx. 0.25"
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Color: Natural (Translucent White)
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Fittings: Blank (No pre-installed fittings)
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Manufacturing Location: Oregon, USA
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Application: Potable Water, Greywater, or Blackwater
Shipping & Warranty
Shipping Information
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Manufacture Lead Time: 3-5 Weeks
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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.