40 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-484)

Description

The Custom Roto-Mold 40 Gallon Marine Water Tank (Part# MW-484) is engineered to meet the demands of potable water storage in marine, RV, and mobile environments where a compact, mid-sized tank is needed. Its balanced dimensions make it a great fit for under-bench, floor-mounted, or utility compartment installations in boats, trailers, vans, and campers.

Constructed using rotational molding technology, this tank features a seamless, one-piece polyethylene structure that delivers excellent impact resistance, and long-term durability against cracks, chips, and deformation from vibration or movement.

Made from FDA-approved polyethylene resin, the MW-484 complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe storage of drinking water. The tank ships blank with no pre-installed fittings, offering maximum flexibility for custom plumbing layouts during installation.

Key Features

• 40-Gallon Capacity: Efficient mid-range size for marine vessels, RVs, and off-grid potable water systems.
• Rotationally Molded Construction: One-piece, seamless build resists cracks, stress damage, and harsh conditions.
• FDA-Compliant Polyethylene: Manufactured with food-grade resin for safe, regulation-compliant water storage.
• Space-Saving Profile: Measures 42" L x 23.5" W x 10" H, ideal for compartments, under-floor installs, or tight storage areas.
• Marine-Grade Durability: Built to endure UV exposure, saltwater environments, and frequent vibration without leaking.
• Blank Configuration: Ships without fittings, allowing custom placement for any plumbing arrangement.
• Lightweight & Install-Friendly: Weighs only 43 lbs, easily manageable during transport and setup.
• Made in the USA: Proudly manufactured in Oregon, adhering to strict quality standards for long-lasting reliability.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-484
• Capacity: 40 gallons
• Dimensions: 42" L x 23.5" W x 10" H
• Weight: 43 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 40 Gallon Custom Roto-Mold Marine Water Tank (MW-484) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com