Clack 120 Gallon Fiberglass Retention Tank (RT120) - C2252

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Clack 120 Gallon Fiberglass Retention Tank (RT120) – 24" x 80" PN: C2252

Engineered for performance and built to last, the Clack RT120 Retention Tank is the ideal solution for both residential and commercial water treatment systems. With its 120-gallon fiberglass construction, this tank ensures reliable, long-term performance in even the most demanding well water applications.

Designed for easy installation and exceptional durability, the RT120 enhances the effectiveness of your filtration system by providing critical contact time for chemical treatment, sediment settling, or aeration. Whether you're upgrading your home system or improving operational efficiency for your business, this tank delivers consistent, clean, and treated water—without the headaches.

Clack RT 120

What's Included


  • IN/OUT Head (1190RT)
  • 1-1/4" x 1-1/2" PVC Solvent Straight Fitting Kit
  • Two 1-1/4" Plastic Straight Male NPT (2)
  • 1" Blow Down Drain
  • Baffle Diffuser for Mixing
  • C-Series Bypass
  • IN/OUT Piping Connection
  • 5 Year Limited Warranty
  • Free Shipping
  • Free Replacement Parts For Life

RT120 Fiberglass Retention Tank Specifications

Max Inlet Pressure 80 PSI
Max Working Pressure 315 PSI
Max Suction Lift 15 Feet
Temperature Limit Up to 140°F (Prolonged use not recommended)
Fitting Kit 1-1/4" x 1-1/2" PVC Solvent Straight Fitting
Male NPT Fittings (2) 1-1/4" Plastic Straight
Bypass Included
Drain Size 1" Blow Down
Baffle Diffuser Included
Outer Construction Grey Fiberglass w/Epoxy Resin
Clack RT120 Diagram



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Free Replacement Parts for Life

 

Lifetime Coverage with No Expiration

Every qualifying purchase comes with a unique replacement parts code, valid for life with no expiration or renewal needed.

Simple, Hassle-Free Process

If a part wears out or needs replacing, just follow these easy steps:

Full Support for Unlisted Parts

Don’t see the part you need? No problem — just email us at support@aquahomesupply.com or call (800) 374-2143, and we’ll make sure you’re taken care of.

Covers All Major Components

  • Includes fittings, heads, internal parts, and more — all covered for the lifetime of your system.
  • No Fees. No Subscriptions. No Fine Print.

Self-Service Ordering

  • We send your unique ordering code directly to you post-purchase — no extra steps or hidden fees.

Clack 120 Gallon Retention Tank Manual


Clack 120 Gallon Fiberglass Retention Tank (RT120) - C2252 Reviews