45 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-408)

Description

The Custom Roto-Mold 45 Gallon Marine Water Tank (Part# MW-408) is designed to deliver reliable potable water storage in marine, RV, and mobile water systems. Its balanced footprint and moderate height make it ideal for deck mounting, utility trailers, or interior storage compartments where vertical and horizontal space must be optimized.

Manufactured using rotational molding technology, this tank is formed as a seamless, one-piece unit for maximum strength and resistance to cracking, leaking, and long-term fatigue. Constructed from FDA-approved polyethylene resin, the MW-408 meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water storage.

This model ships blank (no pre-installed fittings), offering full flexibility for custom plumbing configurations to fit your unique build or water system requirements.

Key Features

• 45-Gallon Capacity: Delivers a mid-size freshwater solution for marine, RV, and mobile use.
• Rotationally Molded Construction: Seamless, single-piece tank body provides strength and long-term durability.
• FDA-Compliant Polyethylene: Made from food-grade resin that is certified safe for storing drinking water.
• Compact Footprint with Moderate Height: Measures 33" L x 24.5" W x 13.5" H for flexible placement in tight spaces.
• Rugged Performance: Designed to resist UV damage, road vibration, and harsh marine environments.
• Blank Configuration: Ships without fittings for complete control over plumbing layout.
• Lightweight and Easy to Handle: Weighs just 41 lbs, allowing for straightforward installation.
• Natural Translucent Color: Enables easy visual monitoring of water level without sensors.
• Made in the USA: Proudly manufactured in Oregon under rigorous quality assurance protocols.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-408
• Capacity: 45 gallons
• Dimensions: 33" L x 24.5" W x 13.5" H
• Weight: 41 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 45 Gallon Custom Roto-Mold Marine Water Tank (MW-408) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com