Description
The Custom Roto-Mold 10 Gallon RV Holding Tank (Part# H-380) is a compact and rugged storage solution designed for tight installation spaces in RVs, trailers, campers, and marine setups. Its low-profile design makes it ideal for under-bench, shallow bay, or wall-mounted applications where space is limited but durability is essential.
Manufactured using FDA-compliant polyethylene and a seamless rotational molding process, this tank resists cracking, leaks, and wear—even under mobile stress conditions. Certified under FDA 21 CFR 177.1520 (1) 3.1 & 3.2, it ensures safe storage of potable water, grey water, or black water.
With a lightweight structure and blank configuration, this tank is perfect for custom DIY setups or professional RV builds.
Key Features
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Seamless One-Piece Construction: Eliminates seams that can fail over time—ideal for rugged, mobile environments.
 
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FDA-Approved Polyethylene Resin: Meets federal standards for potable water use and supports fresh, grey, or black water applications.
 
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Compact Low-Profile Design: With a height of only 5.75", it's engineered for shallow storage bays and tight installation zones.
 
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DIY Ready: Ships blank without pre-installed fittings—compatible with custom fitting kits for optimal flexibility.
 
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Lightweight for Easy Installation: At just 8 lbs, it can be handled and mounted by a single installer.
 
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Multi-Purpose Usage: Suitable for RVs, marine vessels, camper vans, mobile food units, and more.
 
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Semi-Translucent Finish: Lets you visually gauge fluid levels without opening the tank.
 
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Made in the USA: Manufactured in Idaho under strict quality control to ensure reliable performance.
 
Specifications
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Product Type: RV Holding Tank
 
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Part Number: H-380
 
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Capacity: 10 Gallons
 
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Dimensions: 43.5" L x 15" W x 5.75" H
 
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Weight: 8 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 Storage
 
Shipping & Warranty
Ships FOB from Idaho (Zip Code: 83605) under Freight Class 250. Optional liftgate delivery available.
Includes a 1-Year Limited Warranty covering material and manufacturing defects under standard use.
Price Match Guarantee
We guarantee the best deal. If you find the 10 Gallon Custom Roto-Mold RV Holding Tank (H-380) at a lower price from any authorized dealer within 6 months, we’ll match it and refund the difference.
Contact: info@tanksupplydirect.com