Description
The Custom Roto-Mold 85 Gallon Marine Water Tank (Part# MW-487) is engineered for reliable potable water storage in marine, RV, and mobile applications requiring a high-capacity tank with an ultra-low-profile design. Its wide footprint and 5.75" height make it ideal for deck-mounted, floor-mounted, or under-compartment installations where height clearance is extremely limited.
Manufactured using rotational molding technology, the MW-487 features a seamless, one-piece polyethylene construction that resists cracks, ruptures, and deformation under stress. It’s built to withstand vibration, movement, and demanding environmental conditions commonly encountered in mobile and marine systems.
This tank is made from FDA-approved polyethylene resin and complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water storage. It ships blank (without pre-installed fittings), allowing installers to customize plumbing according to project-specific requirements.
Key Features
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85-Gallon Capacity: Large-volume water storage for boats, RVs, off-grid cabins, and mobile utility setups.
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Rotationally Molded Construction: Seamless, heavy-duty build resists impact, vibration, and environmental wear.
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FDA-Compliant Polyethylene: Made with food-grade resin for safe drinking water storage under federal standards.
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Ultra-Low-Profile Design: Just 5.75" high (62" L x 62" W x 5.75" H), perfect for tight vertical spaces or deck installations.
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Marine-Grade Durability: Withstands saltwater exposure, UV radiation, and constant motion without leaking or weakening.
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Blank Configuration: Ships without fittings, offering full customization for plumbing and connection points.
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Heavy-Duty Yet Installable: Weighs 117 lbs, manageable with equipment or assistance during installation.
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Made in the USA: Proudly manufactured in Oregon, meeting stringent quality assurance standards for long-term reliability.
Specifications
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Product type: Marine fresh water tank
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Part number: MW-487
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Capacity: 85 gallons
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Dimensions: 62" L x 62" W x 5.75" H
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Weight: 117 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 is 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 85 Gallon Custom Roto-Mold Marine Water Tank (MW-487) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.
Contact: info@tanksupplydepot.com