188 Gallon Custom Roto-Mold RV Water Tank (MPN: W-372)

Description

The Custom Roto-Mold 188 Gallon RV Water Tank (Part# W-372) is built to handle the high-capacity water storage demands of mobile applications. Engineered from rotationally molded polyethylene resin, this tank delivers superior strength, durability, and a seamless construction ideal for large-scale potable water systems.

Commonly installed in RVs, campers, food trucks, tiny homes, and off-grid cabins, this tank is an excellent choice for extended journeys or stationary setups requiring dependable, high-volume water supply.

Made using FDA-approved polyethylene resin, the tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it fully safe for storing potable water. Its one-piece design resists cracking, splitting, and leaking, offering lasting reliability even under rugged conditions.

Key Features

• 188-Gallon Capacity: Ideal for high-demand water storage in large RVs or off-grid installations.
• Rotationally Molded Polyethylene: Durable, seamless construction ensures long-term performance and leak prevention.
• FDA-Compliant Materials: Built from food-grade polyethylene approved for potable water storage.
• Heavy-Duty Build: Thick walls resist travel vibration, pressure, and environmental wear.
• Blank Configuration: Ships without fittings, allowing for full customization of inlet/outlet placements.
• Made in the USA: Manufactured in Oregon with high-quality, locally sourced materials.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-372
• Capacity: 188 Gallons
• Dimensions: 62" L x 40" W x 17.5" H
• Weight: 54 lbs
• Material: FDA-Compliant Polyethylene
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water
  

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 188 Gallon Custom Roto-Mold RV Water Tank (W-372) offered at a lower price from any authorized competitor within 6 months of purchase, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com