Description
The Custom Roto-Mold 42 Gallon RV Holding Tank (Part# H-445) is engineered to meet the performance demands of mobile holding storage across a wide range of applications, including RVs, trailers, campers, and off-grid mobile systems.
Built using a rotationally molded, seamless design, this tank provides excellent durability and resistance to cracks, chips, and structural fatigue. It is manufactured with FDA-approved polyethylene resin in compliance with FDA 21 CFR 177.1520 (1) 3.1 and 3.2, making it a safe and reliable solution for potable, grey, or black water storage.
Whether you're upgrading a current system or starting a new project, the Tank Superstore team is available to provide personalized assistance and ensure you select the right tank for your needs.
Key Features
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42-Gallon Capacity: Designed for moderate-volume fresh or waste water applications.
 
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FDA-Compliant Resin: Manufactured from food-grade polyethylene, safe for drinking water and wastewater.
 
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Seamless Rotational Molded Design: Built without seams or joints to prevent leaks and enhance durability.
 
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Low-Profile Footprint: At just 9" high, it’s ideal for low-clearance installations or compact setups.
 
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Stable Form Factor: 54.375" length and 26.5" width provide versatile mounting options.
 
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Lightweight Construction: Weighs only 22 lbs for easy handling and installation.
 
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Blank Configuration: Ships without fittings to allow full customization based on system requirements.
 
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Translucent Natural Finish: Enables visual monitoring of tank levels without gauges.
 
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Made in the USA: Proudly manufactured in Idaho to meet high-quality standards.
 
Specifications
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Product Type: RV Holding Tank
 
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Part Number: H-445
 
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Capacity: 42 Gallons
 
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Dimensions: 54.375" L x 26.5" W x 9" H
 
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Weight: 22 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: Idaho, USA
 
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Application: Fresh, Grey, or Black Water
 
Shipping & Warranty
Ships FOB from Idaho (Zip Code: 83605) under Freight Class 250. Liftgate delivery available upon request for residential or limited-access locations.
Covered by a 1-Year Limited Warranty that protects against material or workmanship defects under normal use.
Price Match Guarantee
If you find the 42 Gallon Custom Roto-Mold Holding Tank (H-445) at a lower price from an authorized retailer within 6 months, we’ll match it and refund the difference.
Contact: info@tanksupplydirect.com