36 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-503)

Description

The Custom Roto-Mold 36 Gallon Marine Water Tank (Part# MW-503) is designed to provide dependable potable water storage in marine vessels, RVs, trailers, and other mobile applications where compact capacity is required without sacrificing strength.

This tank is manufactured using rotational molding technology, resulting in a seamless, one-piece polyethylene construction that delivers superior durability and resistance to cracks, chips, and ruptures, even under the stress of mobile or marine use.

Made from FDA-approved polyethylene resin, the MW-503 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe and compliant drinking water storage. It is shipped blank, meaning there are no pre-installed fittings, giving users total freedom to configure the tank for their specific plumbing needs.

Key Features

• 36-Gallon Capacity – Ideal for medium-scale fresh water storage on boats, campers, or off-grid mobile units.
• Rotationally Molded Construction – Seamless, one-piece build provides strength and long-term reliability.
• FDA-Compliant Polyethylene – Made from food-grade resin certified safe for potable water.
• Compact Yet Functional Design – Dimensions of 32" L x 21.5" W x 14.25" H allow for easy integration into tight or awkward spaces.
• Marine-Grade Durability – Resistant to UV exposure, saltwater, and road/water vibration without cracking or leaking.
• Blank Configuration – Ships without fittings for full customization of inlet, outlet, and vent placement.
• Lightweight and Sturdy – Weighs only 38 lbs, making it easy to install and relocate with minimal effort.
• Made in the USA – Proudly produced in Oregon, ensuring quality craftsmanship and material compliance.
  

Specifications

• Product Type: Marine fresh water tank
• Part Number: MW-503
• Capacity: 36 gallons
• Dimensions: 32" L x 21.5" W x 14.25" H
• Weight: 38 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 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 36 Gallon Custom Roto-Mold Marine Water Tank (MW-503) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com