21 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-454)

Description

The Custom Roto-Mold 21 Gallon RV Holding Tank (Part# H-454) is designed to provide reliable liquid storage for RVs, travel trailers, and mobile systems requiring a long, slim profile. Its extended length and low height make it suitable for under-chassis mounting or narrow installation zones.

Constructed using a rotationally molded, seamless one-piece design, this tank is highly durable—resistant to cracking, impact, and UV damage. It is manufactured from FDA-approved polyethylene resin, compliant with FDA regulation 21 CFR 177.1520 (1) 3.1 and 3.2, ensuring safety for potable water or wastewater use.

Whether you're replacing an existing unit or installing a fresh system, this tank is a practical solution for compact, mobile liquid storage.

Key Features

• 21-Gallon Capacity: Ideal for compact RVs, campers, or marine applications.
• Seamless Rotational Molded Construction: No seams means fewer weak points and less risk of leaks.
• FDA-Approved Resin: Safe for storing potable water or grey/black waste.
• Ultra-Slim Design: Measures just 7.625" high—perfect for low-clearance installations.
• Extended Length: 94.875" long design for specific underframe or narrow cavity use.
• Lightweight Build: Weighs just 17 lbs for ease of handling and mounting.
• Blank Configuration: Ships without pre-installed fittings—ready for custom layout.
• Made in the USA: Manufactured in Idaho to rigorous quality standards.
  

Specifications

• Product Type: RV Holding Tank
• Part Number: H-454
• Capacity: 21 Gallons
• Dimensions: 94.875" L x 17" W x 7.625" H
• Weight: 17 lbs
• Material: FDA-Compliant Polyethylene
• Wall Thickness: Approx. 0.25"
• Color: Natural (Translucent White)
• Fittings: Blank (No pre-installed fittings)
• Manufacturing Location: Idaho, USA
• Application: Fresh, Grey, or Black Water
  

Shipping & Warranty

Ships FOB from Idaho (Zip Code: 83605), Freight Class 250. Liftgate service available upon request for residential or limited-access locations.

Covered by a 1-Year Limited Warranty for material and workmanship defects under standard usage.

Price Match Guarantee

If you find the 21 Gallon Custom Roto-Mold Holding Tank (H-454) advertised for a lower price from any authorized retailer within 6 Months, we’ll match it and refund the difference.

Contact: info@tanksupplydepot.com