80 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-426)

Description

The Custom Roto-Mold 80 Gallon Marine Water Tank (Part# MW-426) is engineered for high-capacity potable water storage in marine, RV, and mobile utility setups. Its wide, low-profile design makes it a great fit for applications requiring large water volume while maintaining a stable center of gravity, such as below-deck installations or trailer beds.

Constructed using rotational molding technology, this tank features a seamless, one-piece body that offers superior structural strength and long-lasting resistance to stress cracks, leaks, and impacts. The design is optimized for rugged performance in vibration-heavy and mobile environments.

Made from FDA-approved polyethylene resin, the MW-426 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water use. The tank’s natural translucent finish allows users to easily check water levels at a glance without the need for sensors.

Key Features

• 80-Gallon Capacity: Offers ample fresh water supply for marine or mobile applications.
• Rotationally Molded Construction: Seamless, single-piece design delivers strength and leak resistance.
• FDA-Compliant Polyethylene: Safe for storing drinking water; made from food-grade resin.
• Wide, Low-Profile Design: Measures 54" L x 27" W x 13" H — perfect for underfloor or deck-mounted setups.
• Rugged Build for Harsh Conditions: Withstands vibration, saltwater, and UV exposure.
• Blank Configuration: Ships without pre-drilled fittings to enable flexible plumbing setup.
• Lightweight & Maneuverable: Weighs 65 lbs, making transport and installation manageable.
• Natural Translucent Color: Allows for easy water level monitoring.
• Made in the USA: Proudly manufactured in Oregon to high quality standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-426
• Capacity: 80 gallons
• Dimensions: 54" L x 27" W x 13" H
• Weight: 65 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 80 Gallon Custom Roto-Mold Marine Water Tank (MW-426) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydepot.com