51 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-257)

Description

The Custom Roto-Mold 51 Gallon RV Holding Tank (Part No. H-257) is designed to provide durable, high-capacity fluid containment in mobile environments. Whether used for fresh, grey, or black water, this tank is ideal for RVs, campers, trailers, and marine vehicles that demand reliable, long-term performance.

Molded from FDA-approved polyethylene resin, the tank complies with FDA 21 CFR 177.1520 (1) 3.1 & 3.2 standards for potable water storage. Its seamless one-piece construction is achieved through rotational molding, delivering exceptional structural integrity and resistance to cracks, leaks, and stress-related damage in high-vibration mobile applications.

Key Features

• FDA-Approved Resin: Certified for safe potable water storage and compliant with food-grade contact regulations.
• Seamless Rotational Molding: Eliminates joints and weak points for maximum durability and leak prevention.
• High-Capacity Storage: 51-gallon volume ideal for extended trips or systems requiring larger fluid reserves.
• Compact Footprint with Height Efficiency: Stands 16 inches tall for under-bed or cabinet integration.
• Lightweight for Handling: Weighs just 18 lbs, allowing for easier installation and transport.
• Made in the USA: Proudly manufactured in Idaho by Custom Roto-Molding to strict quality standards.

Specifications

• Product Type: RV Holding Tank
• Part Number: H-257
• Capacity: 51 Gallons
• Dimensions: 30" L x 26" W x 16" H
• Weight: 18 lbs
• Material: FDA-Approved Polyethylene
• Design: Rectangular Vertical Profile
• Manufacturing Location: Idaho, USA
• Intended Use: Mobile, Above-Ground Applications

Shipping & Warranty

This tank ships from Idaho (Zip Code: 83605) under Freight Class 250. A Liftgate Option is available for facilities lacking a dock or forklift.

All Custom Roto-Mold tanks include a 1-Year Limited Warranty, covering manufacturing defects in materials or workmanship under normal conditions.

Price Match Guarantee

Tank Supply Direct offers a Price Match Guarantee. If you find this same tank at a lower price from an authorized seller within six months of your purchase, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com