37 Gallon Custom Roto-Mold RV Water Tank (MPN: W-478)

Description

The Custom Roto-Mold 37 Gallon RV Water Tank (Part# W-478) is engineered to meet the demands of mobile potable water storage in compact and mobile living environments. Constructed from durable, rotationally molded polyethylene, this tank provides reliable long-term performance in fresh water systems.

Designed for use in RVs, campers, food trucks, tiny homes, and other mobile applications, this 37-gallon tank offers a slim, space-saving profile while delivering essential water storage capacity.

Its seamless, one-piece construction offers superior resistance to cracking, leaking, and structural wear. Manufactured from FDA-approved, food-grade polyethylene, the tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring it is safe for potable water use.

Key Features

• 37-Gallon Capacity: Ideal for mid-size water systems in mobile or off-grid setups.
• Rotationally Molded Polyethylene: One-piece design ensures structural integrity with no weak points.
• FDA-Compliant Materials: Safe for drinking water storage with food-grade polyethylene resin.
• Slim Profile: Measures 55" x 24" x 7", perfect for low-clearance or narrow installations.
• Highly Durable: Engineered to withstand mobile conditions, including movement, vibration, and weather fluctuations.
• Blank Configuration: Ships without pre-drilled fittings for flexible plumbing setup.
• Made in the USA: Manufactured in Oregon using high-quality, FDA-approved materials.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-478
• Capacity: 37 Gallons
• Dimensions: 55" L x 24" W x 7" H
• Weight: 22 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 37 Gallon Custom Roto-Mold Water Tank (W-478) advertised at a lower price by an authorized competitor within 6 months of purchase, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com