20 Gallon Custom Roto-Mold Marine Water Tank (MPN: MW-81)

Description

The Custom Roto-Mold 20 Gallon Marine Water Tank (Part# MW-81) is expertly engineered for safe and reliable potable water storage in marine, RV, trailer, and mobile applications. Its slim height and compact footprint make it ideal for tight compartments, beneath seating, or other low-clearance installations.

Crafted using rotational molding technology, the MW-81 features a seamless, single-piece polyethylene body that is highly resistant to cracking, leaks, and impact-related damage. Its construction ensures longevity in mobile environments that are exposed to constant motion and vibration.

The tank is manufactured from FDA-approved polyethylene resin and fully complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it safe for potable water use. Weighing 26 lbs and offering 20 gallons of storage, it delivers a versatile and durable water containment solution for compact marine and off-grid systems.

Key Features

• 20-Gallon Capacity: A dependable choice for compact freshwater storage in boats, RVs, or auxiliary systems.
• Rotationally Molded Construction: Seamless and impact-resistant for maximum durability and long-term use.
• FDA-Compliant Polyethylene: Built using food-grade resin that’s safe for drinking water applications.
• Low-Profile Configuration: Just 8.75" high, making it ideal for under-bench or shallow compartment installs.
• Marine-Grade Durability: Designed to resist vibration, UV exposure, and the challenges of mobile use.
• Blank Tank Design: Ships without pre-installed fittings for customized plumbing setups.
• Lightweight and Easy to Install: At just 26 lbs, this tank is easy to transport, position, and mount.
• Made in the USA: Manufactured in Oregon under strict quality assurance protocols.
  

Specifications

• Product type: Marine fresh water tank
• Part number: MW-81
• Capacity: 20 gallons
• Dimensions: 33.25" L x 17.25" W x 8.75" H
• Weight: 26 lbs
• Material: FDA-compliant polyethylene
• Wall thickness: 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 20 Gallon Custom Roto-Mold Marine Water Tank (MW-81) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com