220 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-556)

Description

The Custom Roto-Mold 220 Gallon Marine Water Tank (Part# MW-556) is designed to provide reliable and safe potable water storage in marine, RV, and trailer-based systems. Its extra-wide footprint and ultra-low profile make it ideal for under-deck installations, platform bases, or equipment bays with minimal vertical clearance.

Built using rotational molding technology, this tank features a seamless, one-piece construction that enhances resistance to cracking, impact damage, and long-term wear, even in mobile environments subject to movement and vibration.

Manufactured from FDA-approved polyethylene resin, the MW-556 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water use. Weighing 167 lbs and offering 220 gallons of capacity, this tank delivers a high-capacity, rugged, and customizable water storage solution suitable for a wide range of marine and mobile applications.

Key Features

• 220-Gallon Capacity: A robust solution for large-scale marine or off-grid potable water needs.
• Rotationally Molded Construction: Seamless and impact-resistant for maximum durability.
• FDA-Compliant Polyethylene: Made with food-grade resin safe for drinking water.
• Ultra-Low Profile: Stands only 11.5" high, perfect for tight clearances and wide installation zones.
• Marine-Grade Performance: Designed to withstand vibration, UV exposure, and harsh marine conditions.
• Blank Configuration: Ships without pre-installed fittings for custom plumbing flexibility.
• Heavy-Duty Build: 167 lb weight provides excellent stability once installed.
• Made in the USA: Manufactured in Oregon under strict quality standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-556
• Capacity: 220 gallons
• Dimensions: 79" L x 61.5" W x 11.5" H
• Weight: 167 lbs
• Material: FDA-compliant polyethylene
• Wall thickness: 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 220 Gallon Custom Roto-Mold Marine Water Tank (MW-556) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydepot.com