90 Gallon Custom Roto-Mold RV Water Tank (MPN: W-340)

Description

The Custom Roto-Mold 90 Gallon RV Water Tank (Part# W-340) is engineered to meet the demands of large-capacity mobile potable water storage. Constructed from rotationally molded polyethylene resin, this tank features a seamless, one-piece design that maximizes durability and eliminates weak points that could lead to leaks, cracks, or ruptures.

Designed for use in recreational vehicles, campers, food trucks, tiny houses, and other mobile installations, the W-340 offers an extra-large capacity in a low-profile footprint, making it ideal for installations with strict height limitations.

Made from FDA-approved polyethylene resin, this tank complies with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safe, hygienic potable water storage. Whether for long trips, off-grid living, or commercial food service use, this tank provides reliable, high-volume water storage in a rugged, road-ready form.

Key Features

• 90-Gallon Capacity: High-volume storage solution for RVs, mobile kitchens, tiny homes, and more.
• Rotationally Molded Polyethylene: Seamless construction resists cracking, chipping, and leaking under mobile conditions.
• FDA-Compliant Materials: Crafted with food-grade polyethylene resin approved for potable water use.
• Ultra-Low Profile Design: Measures 60" x 52.5" x 7", ideal for mounting beneath floors or inside shallow compartments.
• Blank Configuration: Ships with no fittings installed to allow full customization of inlet and outlet locations.
• Made in the USA: Proudly manufactured in Oregon using high-quality polyethylene materials.
  

Specifications

• Product Type: RV Fresh Water Tank
• Part Number: W-340
• Capacity: 90 Gallons
• Dimensions: 60" L x 52.5" W x 7" H
• Weight: 43 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 90 Gallon Custom Roto-Mold Water Tank (W-340) 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