21 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-413)

Description

The Custom Roto-Mold 21 Gallon Marine Water Tank (Part# MW-413) is designed to provide safe and efficient potable water storage in marine, RV, and mobile applications. With its long and narrow profile, it is well-suited for installations in tight compartments, under seating, or alongside structural elements where space is limited.

Constructed using rotational molding technology, the tank is formed as a seamless, one-piece structure that resists cracks, leaks, and stress-related damage. Made from FDA-approved polyethylene resin, the MW-413 meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for storing drinking water.

Key Features

• 21-Gallon Capacity: Provides a compact yet functional water supply for smaller freshwater systems.
• Rotationally Molded Construction: Seamless, one-piece build ensures durability and prevents leakage over time.
• FDA-Compliant Polyethylene: Made from food-grade resin certified safe for drinking water.
• Space-Saving Design: Measures 34.75" L x 15" W x 10.75" H, ideal for installations with narrow mounting space.
• Built for Durability: Resistant to UV damage, road vibration, and exposure to marine conditions.
• Blank Configuration: Ships without fittings to allow for total control over plumbing layout.
• Lightweight and Portable: Weighs only 28 lbs, making it easy to carry and install.
• Natural Translucent Color: Allows for quick visual monitoring of water levels.
• Made in the USA: Manufactured in Oregon under rigorous quality assurance practices.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-413
• Capacity: 21 gallons
• Dimensions: 34.75" L x 15" W x 10.75" H
• Weight: 28 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 21 Gallon Custom Roto-Mold Marine Water Tank (MW-413) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com