42 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-405)

Description

The Custom Roto-Mold 42 Gallon Marine Water Tank (Part# MW-405) is designed to meet the demands of potable water storage in marine, RV, and mobile environments. With its broad, low-profile footprint, it is ideal for shallow compartments, deck storage, or under-bench installations in boats, trailers, or van conversions.

This tank is constructed using rotational molding technology, resulting in a seamless, one-piece body that resists cracks, leaks, and structural fatigue. It is manufactured from FDA-approved polyethylene resin, ensuring compliance with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for drinking water use.

The tank ships blank (no pre-installed fittings), allowing full flexibility for your plumbing configuration. Whether for a freshwater system on the water or on the road, the MW-405 delivers rugged, high-capacity performance in a space-saving format.

Key Features

• 42-Gallon Capacity: Provides dependable freshwater storage for marine vessels, RVs, and mobile systems.
• Rotationally Molded Construction: Seamless, single-piece design delivers superior durability and structural integrity.
• FDA-Compliant Polyethylene: Made from food-grade resin that is safe for potable water use.
• Low-Profile Rectangular Design: Measures 64.5" L x 29.625" W x 8.5" H, ideal for shallow installation locations.
• Rugged and Reliable: Engineered to withstand vibration, UV exposure, and saltwater conditions.
• Blank Configuration: Ships without fittings for complete customization of inlet/outlet locations.
• Heavy-Duty Construction: Weighs 70 lbs and features thick walls suitable for long-term use.
• Natural Translucent Color: Allows for quick and easy visual monitoring of water level.
• Made in the USA: Proudly manufactured in Oregon under stringent quality control standards.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-405
• Capacity: 42 gallons
• Dimensions: 64.5" L x 29.625" W x 8.5" H
• Weight: 70 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 42 Gallon Custom Roto-Mold Marine Water Tank (MW-405) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com