
Clack (C2252)-Clack Ret. Tank, 120 Gal 24" x 80"
Clack C2252 Retention Tank, 120 Gallon
The Clack C2252 retention tank is engineered for chemical feed and brine mixing applications where corrosion resistance and reliable mixing are critical. With all plumbing connections at the top and a full 1" blow-down drain at the lowest point, installation and maintenance are straightforward in tight mechanical rooms.
Chemical Retention and Mixing Process
Top-Mount Entry
Water and chemical enter through the Clack 1190RT head at the top of the tank. The included 1-1/4" x 1-1/2" PVC solvent fitting kit and male NPT fittings provide flexible connection options for your existing plumbing.
Baffle Diffusion
The internal baffle diffuser distributes incoming flow across the tank volume, promoting thorough chemical and water mixing. The black polyethylene liner resists impact and corrosion from aggressive chemicals over years of service.
Contact Time
The 120-gallon capacity provides adequate retention time for chemical reactions, chlorine contact, or brine preparation. Grey fiberglass shell with epoxy resin provides structural integrity up to 75 PSI and 120°F.
Top Exit and Drain
Treated water exits through the same 1190RT head. The full 1" bottom drain rotates 360° for alignment with your floor drain, simplifying tank cleanout and maintenance without moving the entire unit.
Tank Dimensions and Ratings
| Model Number | Clack C2252 |
| Capacity | 120 Gallons |
| Dimensions | 24" Diameter x 80" Height |
| Liner Material | Black Polyethylene, One-Piece |
| Shell Material | Grey Fiberglass with Epoxy Resin |
| Max Operating Pressure | 75 PSI |
| Max Operating Temperature | 120°F |
| Inlet/Outlet Head | Clack 1190RT (Included) |
| Drain Size | 1" Full Port, 360° Rotatable |
| Included Fittings | 1-1/4" x 1-1/2" PVC Solvent Kit, (2) 1-1/4" Male NPT Fittings |
Ideal Applications
The Clack C2252 retention tank is designed for residential and light commercial water treatment systems requiring chemical feed retention, brine mixing for ion exchange softeners, or contact time for chlorine injection systems. The 24" diameter and 80" height fit most mechanical rooms, and the top-mount IN/OUT connections work with Clack valve heads and standard plumbing. This tank is compatible with sodium hypochlorite, potassium permanganate, soda ash, and salt brine solutions within the temperature and pressure limits. For corrosive or high-temperature applications beyond 120°F or 75 PSI, consult the full Clack retention tank lineup for alternative materials and ratings.
Clack C2252 Retention Tank, 120 Gallon
The Clack C2252 retention tank is engineered for chemical feed and brine mixing applications where corrosion resistance and reliable mixing are critical. With all plumbing connections at the top and a full 1" blow-down drain at the lowest point, installation and maintenance are straightforward in tight mechanical rooms.
Chemical Retention and Mixing Process
Top-Mount Entry
Water and chemical enter through the Clack 1190RT head at the top of the tank. The included 1-1/4" x 1-1/2" PVC solvent fitting kit and male NPT fittings provide flexible connection options for your existing plumbing.
Baffle Diffusion
The internal baffle diffuser distributes incoming flow across the tank volume, promoting thorough chemical and water mixing. The black polyethylene liner resists impact and corrosion from aggressive chemicals over years of service.
Contact Time
The 120-gallon capacity provides adequate retention time for chemical reactions, chlorine contact, or brine preparation. Grey fiberglass shell with epoxy resin provides structural integrity up to 75 PSI and 120°F.
Top Exit and Drain
Treated water exits through the same 1190RT head. The full 1" bottom drain rotates 360° for alignment with your floor drain, simplifying tank cleanout and maintenance without moving the entire unit.
Tank Dimensions and Ratings
| Model Number | Clack C2252 |
| Capacity | 120 Gallons |
| Dimensions | 24" Diameter x 80" Height |
| Liner Material | Black Polyethylene, One-Piece |
| Shell Material | Grey Fiberglass with Epoxy Resin |
| Max Operating Pressure | 75 PSI |
| Max Operating Temperature | 120°F |
| Inlet/Outlet Head | Clack 1190RT (Included) |
| Drain Size | 1" Full Port, 360° Rotatable |
| Included Fittings | 1-1/4" x 1-1/2" PVC Solvent Kit, (2) 1-1/4" Male NPT Fittings |
Ideal Applications
The Clack C2252 retention tank is designed for residential and light commercial water treatment systems requiring chemical feed retention, brine mixing for ion exchange softeners, or contact time for chlorine injection systems. The 24" diameter and 80" height fit most mechanical rooms, and the top-mount IN/OUT connections work with Clack valve heads and standard plumbing. This tank is compatible with sodium hypochlorite, potassium permanganate, soda ash, and salt brine solutions within the temperature and pressure limits. For corrosive or high-temperature applications beyond 120°F or 75 PSI, consult the full Clack retention tank lineup for alternative materials and ratings.
Description
Clack C2252 Retention Tank, 120 Gallon
The Clack C2252 retention tank is engineered for chemical feed and brine mixing applications where corrosion resistance and reliable mixing are critical. With all plumbing connections at the top and a full 1" blow-down drain at the lowest point, installation and maintenance are straightforward in tight mechanical rooms.
Chemical Retention and Mixing Process
Top-Mount Entry
Water and chemical enter through the Clack 1190RT head at the top of the tank. The included 1-1/4" x 1-1/2" PVC solvent fitting kit and male NPT fittings provide flexible connection options for your existing plumbing.
Baffle Diffusion
The internal baffle diffuser distributes incoming flow across the tank volume, promoting thorough chemical and water mixing. The black polyethylene liner resists impact and corrosion from aggressive chemicals over years of service.
Contact Time
The 120-gallon capacity provides adequate retention time for chemical reactions, chlorine contact, or brine preparation. Grey fiberglass shell with epoxy resin provides structural integrity up to 75 PSI and 120°F.
Top Exit and Drain
Treated water exits through the same 1190RT head. The full 1" bottom drain rotates 360° for alignment with your floor drain, simplifying tank cleanout and maintenance without moving the entire unit.
Tank Dimensions and Ratings
| Model Number | Clack C2252 |
| Capacity | 120 Gallons |
| Dimensions | 24" Diameter x 80" Height |
| Liner Material | Black Polyethylene, One-Piece |
| Shell Material | Grey Fiberglass with Epoxy Resin |
| Max Operating Pressure | 75 PSI |
| Max Operating Temperature | 120°F |
| Inlet/Outlet Head | Clack 1190RT (Included) |
| Drain Size | 1" Full Port, 360° Rotatable |
| Included Fittings | 1-1/4" x 1-1/2" PVC Solvent Kit, (2) 1-1/4" Male NPT Fittings |
Ideal Applications
The Clack C2252 retention tank is designed for residential and light commercial water treatment systems requiring chemical feed retention, brine mixing for ion exchange softeners, or contact time for chlorine injection systems. The 24" diameter and 80" height fit most mechanical rooms, and the top-mount IN/OUT connections work with Clack valve heads and standard plumbing. This tank is compatible with sodium hypochlorite, potassium permanganate, soda ash, and salt brine solutions within the temperature and pressure limits. For corrosive or high-temperature applications beyond 120°F or 75 PSI, consult the full Clack retention tank lineup for alternative materials and ratings.












