11 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-324)

Description

The Custom Roto-Mold 11 Gallon RV Holding Tank (Part #H-324) is expertly designed for compact and efficient liquid storage in RVs, campers, trailers, food trucks, and mobile units.

Crafted using seamless rotational molding, this tank delivers high impact resistance and long-term durability, minimizing the risk of cracking, leaking, or deformation under stress. Constructed from FDA-approved polyethylene resin, it complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 & 3.2, ensuring safe use for potable water, greywater, or blackwater.

This low-profile tank is ideal for installations in space-constrained areas and custom setups.

Need help choosing the right tank for your build? Our Tank Superstore specialists are here to assist.

Key Features

• Rotationally Molded, Seamless Build: Strong, leak-resistant design with no joints or weak points.
• FDA-Compliant Material: Safe for storing potable, black, or grey water in mobile environments.
• Compact Footprint: Just 6.5" high—ideal for shallow compartments or underfloor installations.
• Lightweight and Easy to Install: Weighs only 9 lbs for convenient handling and DIY setup.
• Blank Tank Configuration: Ships without fittings for flexible plumbing using a DIY or professional kit.
• Made in the USA: Manufactured in Idaho to ensure consistent quality and compliance.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-324
• Capacity: 11 Gallons
• Dimensions: 24.5" L x 16.5" W x 6.5" H
• Weight: 9 lbs
• Material: FDA-Approved Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Semi-Translucent)
• Design: Rectangular, Low-Profile
• Fittings: Blank (no pre-installed fittings)
• Manufacturing Location: Idaho, USA
• Application: Fresh Water, Grey Water, or Black Water Storage
  

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 Superstore, we ensure unbeatable value. If you find the 11 Gallon Custom Roto-Mold RV Holding Tank (Part #H-324) at a lower price from an authorized seller within six months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com