39 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-221(OR))

Description

The Custom Roto-Mold 39 Gallon RV Holding Tank (Part No. H-221(OR)) is a robust and spacious solution for storing grey water, black water, or fresh water in mobile applications. Whether you're upgrading an RV system, building out a food truck, or customizing a travel trailer, this tank delivers the durability and performance needed for reliable fluid containment on the go.

Constructed using a rotational molding process, this tank features a seamless, one-piece design that offers superior resistance to leaks, cracks, and stress fractures. Made from FDA-approved polyethylene resin, it meets FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards for the safe storage of potable water or other liquids. Its low-profile rectangular shape makes it ideal for installation in under-floor compartments or other confined spaces.

Key Features

• FDA-Compliant Polyethylene: Manufactured from high-quality, food-grade polyethylene approved for potable water storage.
• One-Piece Seamless Construction: Rotationally molded to eliminate seams, weak points, and leak-prone areas.
• Impact & Crack Resistant: Engineered for durability in mobile environments, resisting road vibrations, drops, and impacts.
• Low-Profile Design: Only 8 inches in height—ideal for tight spaces or low-clearance installations.
• Multipurpose Compatibility: Suitable for fresh water, grey water, or black water systems in RVs, marine crafts, concession trailers, and tiny homes.
• Made in the USA: Proudly produced in Idaho by Custom Roto-Molding with a focus on craftsmanship and material integrity.
• Optional DIY Fitting Kit: Ships blank, with the option to add your own fittings based on your plumbing configuration.

Specifications

• Product Type: RV Holding Tank
• Part Number: H-221(OR)
• Capacity: 39 Gallons
• Dimensions: 55.75" L x 30" W x 8" H
• Weight: 23 lbs
• Material: FDA-Approved Polyethylene
• Wall Thickness: Approx. 0.25"
• Design: Rectangular, Low Profile
• Color: Natural Translucent (for fluid level visibility)
• Fittings: Not Pre-Installed (Blank)
• Manufacturing Location: Idaho, USA
• Intended Use: Above-Ground, Mobile Holding Applications

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

At Tank Supply Direct, we believe in fair pricing. If you find this identical tank available at a lower price from a verified retailer within six months of purchase, we’ll match that price and refund the difference.

Simply provide the competitor’s quote or listing and we’ll take care of the rest.

Contact: info@tanksupplydirect.com