40 Gallon Custom Roto-Mold RV Water Tank (MPN: W-356)

Description

The Custom Roto-Mold 40 Gallon RV Water Tank (Part# W-356) is engineered to meet the demands of mobile potable water storage. Manufactured using rotationally molded polyethylene resin, this tank is built for long-term durability and safety in portable applications.

Designed for use in recreational vehicles, campers, food trucks, and tiny homes, this tank provides a dependable mid-size water storage solution that fits a variety of mobile setups.

With its seamless, one-piece construction, the tank offers excellent resistance to cracking, rupturing, and chipping, even during road vibration and frequent travel. Constructed from FDA-approved polyethylene, the tank meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe and compliant storage of potable water.

Key Features

• 40-Gallon Capacity: Ideal for moderate-use potable water systems in RVs, vans, and food service vehicles.
• Rotationally Molded Polyethylene: Seamless one-piece tank resists leaks, cracks, and impact damage.
• FDA-Compliant Materials: Made with food-grade polyethylene approved for drinking water storage.
• Ultra-Low Profile Design: At only 6 inches high, it’s perfect for installation in shallow or under-floor compartments.
• Durable & Road-Ready: Engineered to withstand vibration, motion, and harsh travel environments.
• Blank Configuration: Ships without pre-installed fittings to allow flexible placement of inlet and outlet ports.
• Made in the USA: Expertly manufactured in Oregon from high-quality polyethylene resin.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-356
• Capacity: 40 Gallons
• Dimensions: 57" L x 35" W x 6" H
• Weight: 30 lbs
• Material: FDA-Compliant Polyethylene
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Oregon, USA
• Application: Potable Water
  

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 Water Tank (W-356) 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@tanksupplydepot.com