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
Ships from Idaho (Zip Code: 83605) with Freight Class 250. Liftgate delivery option available during checkout for locations without a loading dock.
Protected by a 1-Year Limited Warranty covering defects under normal use conditions.
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