Skip to product information

Custom Roto-Molding

142 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-474)

142 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-474)

SKU: MW-474

Regular price
Price: $896.00
Regular price
List Price:
Sale price
Price: $896.00
View Cart

Description

The Custom Roto-Mold 142 Gallon Marine Water Tank (Part# MW-474) is built for high-capacity potable water storage in marine vessels, RVs, food trucks, and other mobile setups where durability and volume are key. With a robust rectangular profile, this tank is ideal for installations where both space efficiency and a large freshwater supply are required.

Made from rotationally molded polyethylene, the tank features a seamless, one-piece construction that provides superior resistance to stress, cracking, and impact damage. Its food-grade material complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe use with drinking water and other potable fluids.

Whether used on a liveaboard vessel, expedition vehicle, or mobile service trailer, the MW-474 is a rugged, U.S.-made solution for your freshwater storage needs.

Key Features
  • 142-Gallon Capacity. Designed for large-volume freshwater storage in marine and mobile systems.
  • One-Piece Rotationally Molded Construction. Seamless design resists cracking, leaks, and pressure stress.
  • FDA-Compliant Polyethylene. Manufactured using food-grade resin approved for potable water storage.
  • Heavy-Duty Build. Ideal for vibration-prone and off-road applications.
  • Blank Tank Configuration. Ships with no pre-installed fittings for custom installation and plumbing flexibility.
  • Translucent Natural Color. Allows for easy visual water level checks.
  • Made in the USA. Manufactured in Oregon under strict quality control.
  • Lightweight for Capacity. Weighs only 88 lbs, making it easier to position before filling.
Specifications
  • Product Type: Marine fresh water tank
  • Part Number: MW-474
  • Capacity: 142 gallons
  • Dimensions: 61" L x 27" W x 20" H
  • Weight: 88 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, RV, utility trailer, etc.)
Shipping & Warranty

Ships FOB from Idaho (Zip Code: 83605). Freight Class: 250. Liftgate service available for residential or limited-access locations upon request.

Backed by a 1-Year Limited Warranty covering material and workmanship under standard usage conditions.

Price Match Guarantee

Find a better deal? If another authorized retailer offers the MW-474 at a lower price within 6 months, we'll match it and refund the difference.

Contact: info@tanksupplydepot.com


Recently Viewed Products