54 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-305)

Description

The Custom Roto-Mold 54 Gallon Marine Water Tank (Part# MW-305) is purpose-built for potable water storage in marine and mobile applications. Its wide, ultra-low-profile design makes it especially well-suited for installation beneath decks, benches, or floor compartments where vertical clearance is limited.

Constructed using rotational molding technology, this tank features a seamless, one-piece design that resists cracks, chips, and ruptures—ensuring dependable long-term performance even in rugged environments.

Crafted from FDA-approved polyethylene resin, the MW-305 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for storing potable water. It ships blank, allowing for total customization of fittings to match your specific system layout.

Key Features

• 54-Gallon Capacity: Provides a mid-range water supply ideal for marine, RV, and off-grid systems.
• Rotationally Molded Construction: Seamless and structurally sound, built to withstand vibration, movement, and external stress.
• FDA-Compliant Polyethylene: Manufactured from resin approved for potable water under strict federal safety regulations.
• Ultra-Low-Profile Design: Measures 55" L x 28" W x 8.375" H—perfect for floor or under-seat installations where height is constrained.
• Marine-Grade Durability: Engineered to perform in harsh environments, including saltwater exposure, UV light, and road vibration.
• Blank Configuration: Ships with no pre-installed fittings, offering full flexibility for plumbing placement and system design.
• Manageable Weight: Weighs only 58 lbs while delivering robust strength and ease of handling.
• Translucent Natural Color: Semi-clear polyethylene walls allow for easy visual water level checks.
• Made in the USA: Proudly manufactured in Oregon under strict quality control standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-305
• Capacity: 54 gallons
• Dimensions: 55" L x 28" W x 8.375" H
• Weight: 58 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 54 Gallon Custom Roto-Mold Marine Water Tank (MW-305) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com