Description
The Custom Roto-Mold 53 Gallon Marine Water Tank (Part# MW-442) is purpose-built for secure potable water storage in marine, RV, and mobile utility settings. With its ultra-low-profile rectangular footprint, this tank is ideal for applications requiring horizontal installation beneath decks, floors, or tight enclosures.
Crafted using rotational molding technology, the tank boasts a seamless, one-piece construction that enhances its resistance to cracking, leaking, or deforming over time — even under constant movement or vibration. Its rugged build supports reliable long-term use in demanding environments.
The MW-442 is manufactured with FDA-approved polyethylene resin and meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage of potable drinking water.
Key Features
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53-Gallon Capacity: Suited for medium-capacity potable water storage in boats, RVs, or utility trailers.
 
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Rotationally Molded Construction: Seamless, one-piece body maximizes strength and minimizes risk of leakage.
 
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FDA-Compliant Polyethylene: Approved for storing drinking water; made from food-grade material.
 
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Low-Profile Design: 60" L x 38" W x 6" H — ideal for tight clearance or flat-mount installations.
 
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Rugged and Reliable: Built to handle vibration, impact, and exposure to marine or outdoor conditions.
 
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Blank Configuration: No fittings included, offering complete customization flexibility.
 
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Lightweight and Easy to Manage: Weighs 74 lbs for transport and setup convenience.
 
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Translucent Natural Color: Allows easy water level monitoring without a gauge.
 
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Made in the USA: Proudly manufactured in Oregon to strict quality standards.
 
Specifications
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Product type: Marine fresh water tank
 
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Part number: MW-442
 
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Capacity: 53 gallons
 
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Dimensions: 60" L x 38" W x 6" H
 
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Weight: 74 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 (Marine use)
 
Shipping & Warranty
Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate service available upon request for residential or limited-access delivery locations.
Covered by a 1-Year Limited Warranty against defects in materials and workmanship under normal use conditions.
Price Match Guarantee
If you find the 53 Gallon Custom Roto-Mold Marine Water Tank (MW-442) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.
Contact: info@tanksupplydirect.com