Description
The Custom Roto-Mold 50 Gallon RV Holding Tank (Part# H-374 [OR]) is designed to meet the demanding requirements of mobile liquid storage in RVs, food trucks, tiny homes, and specialty vehicles.
Crafted with FDA-compliant polyethylene resin using a rotational molding process, this seamless tank resists cracking, warping, and leaking—ensuring long-term performance and peace of mind. It meets FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards for potable water storage, making it ideal for fresh, grey, or black water use.
Whether you're building out a new rig or retrofitting an older system, the Tank Superstore's team of experts is ready to help you find the perfect solution.
Key Features
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Seamless One-Piece Construction: Enhances structural integrity with no joints or seams to fail.
 
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FDA-Approved Resin: Safe for storing drinking water and other wastewater types.
 
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Ultra-Low Profile Design: Only 8" high—perfect for flat compartments, floor wells, or low-clearance spaces.
 
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Multi-Use Capable: Suitable for potable, grey, or black water storage.
 
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Ships Blank: No pre-installed fittings; works great with customizable DIY fitting kits.
 
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Durable & Lightweight: At 27 lbs, it’s easy to maneuver yet tough enough for road and outdoor conditions.
 
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Translucent Color: Natural finish allows quick visual checks of tank level.
 
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Proudly Made in the USA: Molded with precision and quality control in Idaho.
 
Specifications
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Product Type: RV Holding Tank
 
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Part Number: H-374 [OR]
 
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Capacity: 50 Gallons
 
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Dimensions: 56" L x 40" W x 8" H
 
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Weight: 27 lbs
 
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Material: FDA-Approved 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: 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 service available for locations without a loading dock.
Covered by a 1-Year Limited Warranty against defects in materials and workmanship under standard use.
Price Match Guarantee
Find the 50 Gallon Custom Roto-Mold RV Holding Tank (H-374 [OR]) for less at any authorized retailer within 6 months of purchase—we'll match the price and refund the difference.
Contact: info@tanksupplydirect.com