20 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-423)

Description

The Custom Roto-Mold 20 Gallon Marine Water Tank (Part# MW-423) is purpose-built to deliver safe and reliable potable water storage in marine, RV, and mobile utility applications. With its compact rectangular shape, this tank is ideal for installation in small compartments, utility enclosures, or under seats where space is limited.

Crafted using rotational molding technology, the MW-423 features a seamless, one-piece polyethylene construction that eliminates weak points and significantly reduces the risk of cracking, splitting, or leaking over time. It is engineered to perform in mobile environments where vibration and movement are frequent.

This tank is made from FDA-approved polyethylene resin and meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for storing potable drinking water. Its natural translucent color allows for easy visual monitoring of water levels during use.

Key Features

• 20-Gallon Capacity: Compact yet efficient solution for freshwater storage in marine and mobile systems.
• Rotationally Molded Construction: Seamless, durable tank body resists stress, cracking, and leaks.
• FDA-Compliant Polyethylene: Manufactured from food-grade resin safe for drinking water storage.
• Space-Efficient Design: Measures 30" L x 14" W x 12" H — great for tight spaces or below-deck installations.
• Built for Rugged Conditions: Withstands vibration, UV rays, and saltwater exposure.
• Blank Configuration: Ships without pre-drilled fittings to allow full customization.
• Lightweight and Easy to Handle: Weighs just 25 lbs for simple installation.
• Translucent Natural Color: Enables quick visual water level checks.
• Made in the USA: Manufactured in Oregon under strict quality standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-423
• Capacity: 20 gallons
• Dimensions: 30" L x 14" W x 12" H
• Weight: 25 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 20 Gallon Custom Roto-Mold Marine Water Tank (MW-423) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com