100 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-348)

Description

The Custom Roto-Mold 100 Gallon Marine Water Tank (Part# MW-348) is a rugged, low-profile solution designed for safe and efficient potable water storage in marine, RV, and mobile utility applications. With its wide, shallow dimensions, it fits perfectly in underfloor and deck-mounted installations where height is restricted.

Manufactured using rotational molding technology, this tank features a seamless, single-piece design that ensures long-lasting performance and resistance to cracking, leaking, and fatigue, even in high-vibration environments.

Formed from FDA-approved polyethylene resin, the MW-348 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it fully safe for storing drinking water. It ships blank, giving you complete flexibility in fitting installation to match your system requirements.

Key Features

• 100-Gallon Capacity: Designed for medium to large marine and RV water systems.
• Seamless Rotational Molded Design: Eliminates weak points and resists leaks and ruptures.
• FDA-Approved Polyethylene Resin: Compliant with regulations for potable water use.
• Wide, Low-Profile Footprint: Ideal for installation in shallow compartments or under decking.
• Lightweight Yet Durable: Weighs 93 lbs while offering high strength and structural integrity.
• Blank Configuration: Ships without pre-installed fittings for full plumbing customization.
• Built for Harsh Conditions: Withstands UV exposure, vibration, saltwater, and mobile environments.
• Made in the USA: Expertly manufactured in Oregon under strict quality controls.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-348
• Capacity: 100 gallons
• Dimensions: 65" L x 39.5" W x 9.875" H
• Weight: 93 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

Shipping Information

• Manufacture Lead Time: 4-5 Week Lead Time 
  
• Ships From (State): ID
  

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Warranty coverage varies by manufacturer and product type. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.

Price Match Guarantee

If you find the 100 Gallon Custom Roto-Mold Marine Water Tank (MW-348) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com