Description
The Custom Roto-Mold 74 Gallon RV Holding Tank (Part# H-458 [OR]) is engineered to handle the demanding conditions of mobile wastewater or potable water storage in RVs, trailers, food trucks, and off-grid systems. Its tall-profile configuration makes it ideal for installations requiring vertical space efficiency.
This tank is manufactured using a rotationally molded, seamless design, which delivers exceptional structural strength and eliminates weak points where leaks could develop. Built from FDA-compliant polyethylene resin, it meets FDA 21 CFR 177.1520 (1) 3.1 and 3.2 requirements, ensuring safe use with potable water and other approved liquids.
Whether you need a reliable fresh, gray, or black water solution, this 74-gallon tank offers rugged dependability and ample capacity in a compact footprint.
Key Features
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74-Gallon Capacity: High-volume tank suitable for a wide range of RV and trailer systems.
 
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Seamless Rotational Molding: Enhances tank integrity and long-term leak resistance.
 
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FDA-Approved Polyethylene: Safe for storing potable water and compliant with federal food-grade standards.
 
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Tall Profile Design: Stands 20" tall, ideal for vertical cabinet installations or service compartments.
 
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Heavy-Duty Construction: Built to withstand vibration, road impact, UV rays, and extreme temperatures.
 
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Lightweight for Capacity: Weighs only 40 lbs, making it easier to manage during installation.
 
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Blank Configuration: Ships without fittings—perfect for custom setups using a DIY fitting kit.
 
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Made in the USA: Proudly manufactured in Oregon for consistent quality and fast lead times.
 
Specifications
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Product Type: RV Holding Tank
 
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Part Number: H-458 [OR]
 
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Capacity: 74 Gallons
 
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Dimensions: 57.5" L x 19.25" W x 20" H
 
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Weight: 40 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: Fresh, Grey, or Black Water
 
Shipping & Warranty
Ships FOB from Oregon (Zip Code: 97128), Freight Class 250. Liftgate service is available for residential and limited-access deliveries upon request.
Backed by a 1-Year Limited Warranty covering defects in materials and workmanship under standard use conditions.
Price Match Guarantee
If you find the 74 Gallon Custom Roto-Mold Holding Tank (H-458 [OR]) offered at a lower price by any authorized retailer within 6 Months, we’ll match the price and refund the difference.
Contact: info@tanksupplydirect.com