11 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-491)

Description

The Custom Roto-Mold 11 Gallon Marine Water Tank (Part# MW-491) is engineered for compact potable water storage in boats, RVs, campers, vans, and other mobile systems where space is limited and durability is essential. Its small form factor makes it ideal for tight installations, such as under seats, inside cabinets, or in utility compartments.

Manufactured using rotational molding technology, this tank offers a seamless, one-piece polyethylene construction that delivers exceptional resistance to cracking, impact, and vibration. It’s designed to endure the harsh conditions of marine and mobile environments without failure.

Built from FDA-approved polyethylene resin, the MW-491 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for long-term drinking water storage. The tank ships blank (without pre-installed fittings), allowing for custom plumbing layout and installation flexibility.

Key Features

• 11-Gallon Capacity: Perfect for compact marine and van setups, or as an auxiliary fresh water source.
• Rotationally Molded Construction: Seamless, heavy-duty polyethylene design resists cracks and motion-related stress.
• FDA-Compliant Polyethylene: Made from food-grade resin for safe potable water storage under FDA guidelines.
• Compact Size: Measures just 17.25" L x 12.25" W x 12.25" H, ideal for tight compartments and confined spaces.
• Marine-Grade Durability: Resistant to UV exposure, saltwater, vibration, and environmental stress.
• Blank Configuration: Ships without fittings, providing total control over plumbing locations and installation layout.
• Lightweight Design: Weighs only 15 lbs, making it easy to handle, lift, and install.
• Made in the USA: Proudly manufactured in Oregon, ensuring consistent quality and safety compliance.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-491
• Capacity: 11 gallons
• Dimensions: 17.25" L x 12.25" W x 12.25" H
• Weight: 15 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 11 Gallon Custom Roto-Mold Marine Water Tank (MW-491) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com