12 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-291)

Description

The Custom Roto-Mold 12 Gallon RV Holding Tank (Part #H-291) is a compact and durable solution designed for mobile liquid storage applications such as RVs, campers, trailers, food trucks, and marine systems.
Manufactured using a seamless rotational molding process, this tank offers superior structural strength and long-term resistance to cracks, chips, and ruptures, even in rugged environments.
Constructed with FDA-approved polyethylene resin, it fully complies with FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, making it suitable for potable water, grey water, or black water storage.

Need help choosing the right tank? The Tank Superstore team is ready to assist with expert recommendations and installation support.

Key Features

• Seamless One-Piece Construction: Rotationally molded for maximum strength with no weak joints or seams.
• FDA-Compliant Polyethylene Resin: Made from certified food-grade resin, safe for potable water and compatible with waste applications.
• Multi-Functional Application: Suitable for fresh water, grey water, or black water in mobile systems.
• Ultra-Compact Profile: Just 6.5" in height, this tank fits tight or low-clearance spaces such as RV undercarriages or bench compartments.
• Lightweight & Portable: Weighs only 9 lbs—easy to carry and install without special equipment.
• Blank Tank Configuration: Ships without fittings, ready for DIY setups or professional customization with optional fitting kits.
• Made in the USA: Proudly produced in Idaho by Custom Roto-Molding, delivering reliable American craftsmanship.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-291
• Capacity: 12 Gallons
• Dimensions: 34.5" L x 18" W x 6.5" H
• Weight: 9 lbs
• Material: FDA-Approved Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Semi-Translucent)
• Design: Rectangular, Ultra Low-Profile
• Fittings: Blank (no pre-installed fittings)
• Manufacturing Location: Idaho, USA
• Application: Fresh, Grey, 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 Supply Direct, we guarantee the best value. If you find the 12 Gallon Custom Roto-Mold RV Holding Tank (Part #H-291) at a lower price from an authorized retailer within six months, we’ll match the price and refund the difference.

Contact: info@tanksupplydirect.com