Skip to product information

Custom Roto-Molding

163 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-345)

163 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-345)

SKU: MW-345

Regular price
Price: $1,035.00
Regular price
List Price:
Sale price
Price: $1,035.00
View Cart

Description

The Custom Roto-Mold 163 Gallon Marine Water Tank (Part# MW-345) is a high-capacity solution designed for demanding potable water storage applications in marine, RV, and mobile utility setups. Its rectangular form offers a balance of volume and space efficiency, making it ideal for mounting in larger vessels and overland rigs.

This tank is constructed using rotational molding technology, producing a seamless, one-piece body that is highly resistant to cracking, leaks, and deformation. Its rugged design is built to withstand the challenges of mobile environments including frequent motion, vibration, and external exposure.

Made from FDA-approved polyethylene resin, the MW-345 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for drinking water storage. The tank ships blank, allowing for custom fitting placement tailored to your specific plumbing system.

Key Features
  • 163-Gallon Capacity: Ideal for large-scale potable water needs in marine or off-grid installations.
  • Rotationally Molded Seamless Design: One-piece construction eliminates weak points and leak risks.
  • FDA-Compliant Polyethylene Resin: Approved for safe use with drinking water.
  • Rectangular Layout: Efficient space usage for mounting in hulls, basements, or cargo compartments.
  • Durable Yet Manageable: Weighs 99 lbs, balancing capacity with portability for setup.
  • Blank Configuration: No fittings installed—provides full flexibility for plumbing connections.
  • Marine & RV Ready: Built to withstand harsh conditions, vibration, UV, and saltwater exposure.
  • Proudly Made in the USA: Manufactured in Oregon with strict quality control standards.
Specifications
  • Product type: Marine fresh water tank
  • Part number: MW-345
  • Capacity: 163 gallons
  • Dimensions: 65" L x 30.5" W x 19.25" H
  • Weight: 99 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 163 Gallon Custom Roto-Mold Marine Water Tank (MW-345) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydepot.com


Recently Viewed Products