18 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-82 (OR))

Description

The Custom Roto-Mold 18 Gallon RV Holding Tank (Part No. H-82 (OR)) is a compact and durable solution for mobile water and waste containment. Designed for use in RVs, campers, trailers, food trucks, and marine environments, this low-profile tank offers long-lasting performance where space efficiency and reliability are critical.

Constructed using seamless rotational molding, this tank is made from FDA-approved polyethylene resin, ensuring compliance with FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards. Whether you’re storing potable water or managing grey/black waste, the H-82 (OR) delivers the strength and safety needed for demanding mobile applications.

With a height of just 7.25 inches, this 18-gallon tank is ideal for under-floor or shallow compartment installations where vertical clearance is limited. Lightweight and easy to handle, it’s also ideal for retrofits or custom installations.

Key Features

• FDA-Approved Polyethylene: Safe for potable water use and meets FDA 21 CFR 177.1520 (1) 3.1 & 3.2 food-grade contact standards.
• Seamless Rotationally Molded Construction: One-piece, joint-free design increases durability and minimizes the risk of leaks or structural failure.
• Low-Profile Design: With a height of only 7.25 inches, this tank fits perfectly in tight or shallow spaces common in mobile installations.
• Rugged and Impact Resistant: Built to withstand temperature changes, vibration, and frequent movement in RVs and mobile environments.
• Multi-Purpose Capability: Suitable for use as a fresh water, grey water, or black water tank in RVs, trailers, boats, food trucks, and tiny homes.
• Lightweight and Easy to Install: Weighs just 12 lbs, making it easy to transport and install without heavy machinery.
• Custom Fitting Ready: Flat surfaces allow for easy drilling and installation of your choice of inlets, outlets, and vents.
• Made in the USA: Proudly manufactured in Idaho by Custom Roto-Molding with attention to quality and consistency.

Specifications

• Product Type: RV Holding Tank
• Part Number: H-82 (OR)
• Capacity: 18 Gallons
• Dimensions: 35.5" L x 23.625" W x 7.25" H
• Weight: 12 lbs
• Material: FDA-Approved Polyethylene Resin
• Wall Thickness: Approx. 0.25" (may vary slightly)
• Design: Rectangular, Low Profile
• Color: Natural Translucent (may vary)
• Manufacturing Location: Idaho, USA
• Fittings: Not included (custom or drill-to-fit compatible)
• Use Case: Mobile, above-ground fresh, grey, or black water storage

Shipping & Warranty

This tank ships from Idaho (Zip Code: 83605) under Freight Class 250. A Liftgate Delivery Option is available for customers without a dock or forklift. Tanks are securely packaged and shipped with tracking provided.

All Custom Roto-Mold tanks include a 1-Year Limited Warranty covering defects in material and manufacturing under standard use conditions.

Price Match Guarantee

At Tank Supply Depot, we’re committed to offering the best value. If you find this exact tank offered at a lower price by an authorized retailer within six months of purchase, we will match the price and refund the difference.

Contact: info@tanksupplydepot.com