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

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate service is available upon request for residential or limited-access delivery locations.

Covered by a 1-Year Limited Warranty against defects in materials and workmanship under normal use conditions.

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