Description
The Custom Roto-Mold 10 Gallon Marine Water Tank (Part# MW-431) is designed for compact, reliable potable water storage in marine, RV, and mobile utility applications. Its ultra-slim profile and rectangular footprint make it an excellent choice for installations in low-clearance spaces such as under seats, bunks, or cabinetry.
Constructed using advanced rotational molding technology, this tank features a seamless, one-piece polyethylene body that resists cracking, splitting, and leaking under stress or vibration. Its structure is optimized for mobile environments where durability is critical.
The MW-431 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.
Key Features
-
10-Gallon Capacity: Ideal for compact freshwater storage in marine or mobile systems.
-
Rotationally Molded Construction: Seamless design enhances durability and prevents leaks.
-
FDA-Compliant Polyethylene: Constructed from food-grade resin for safe drinking water storage.
-
Ultra-Low Profile: Measures 35.625" L x 15.75" W x 5" H — perfect for shallow spaces.
-
Built for Harsh Conditions: Resists vibration, UV degradation, and saltwater exposure.
-
Blank Configuration: Ships without fittings, offering full customization flexibility.
-
Lightweight and Easy to Handle: Weighs only 21 lbs for effortless installation.
-
Natural Translucent Color: Enables quick, at-a-glance water level monitoring.
-
Made in the USA: Manufactured in Oregon under rigorous quality controls.
Specifications
-
Product type: Marine fresh water tank
-
Part number: MW-431
-
Capacity: 10 gallons
-
Dimensions: 35.625" L x 15.75" W x 5" H
-
Weight: 21 lbs
-
Material: FDA-compliant polyethylene
-
Wall thickness: Approx. 0.25"
-
Color: Natural (translucent white)
-
Fittings: Blank (no pre-installed fittings)
-
Manufacturing location: Oregon, USA
-
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 10 Gallon Custom Roto-Mold Marine Water Tank (MW-431) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.
Contact: info@tanksupplydepot.com