Clack Retention Tank – 40, 80 & 120 Gallon (RT40, RT80, RT120, MCT120)
Clack Retention Tanks provide the contact time needed for effective chlorination, oxidation, and aeration in well water and point-of-entry treatment systems. Each tank is built with a seamless, one-piece high-density polyethylene (HDPE) liner wrapped in composite fiberglass filament winding, with a glass-filled polypropylene inlet for added strength and pressure capability. Made in the USA and certified to NSF/ANSI/CAN 61 and 372.
Key features
- Convenient inlet/outlet piping connection at the top of the tank
- Inlet/outlet adapter easily accommodates a vacuum breaker
- Buttress-thread inlet/outlet for strength
- Full 3/4" blow-down drain at the lowest point of the tank
- 360° drain orientation for flexible installation
- Black one-piece polyethylene liner for impact and corrosion resistance
- Optional bypass valve available
- Made in the USA
Specifications
| Capacities | 40 – 120 gallons |
| Max operating pressure | 75 psi (517 kPa) |
| Max operating temperature | 120°F (49°C) |
| Max allowable operating vacuum | 0 (use of a vacuum breaker is recommended) |
| Fittings included | 1-1/4" x 1-1/2" PVC straight solvent fitting kit; 1-1/4" plastic straight male NPT fittings |
| Optional | Bypass valve |
| Warranty | 5-year limited |
Available models
| Model | Diameter (in/mm) | Height (in/mm) | Capacity (gal/L) | Shipping weight (lb/kg) |
|---|---|---|---|---|
| RT40 Retention Tank | 34.9 / 886 | 40.5 / 1,029 | 40 / 151 | 37 / 17 |
| RT80 Retention Tank | 21 / 533 | 67.5 / 1,715 | 80 / 303 | 66 / 30 |
| RT120 Retention Tank | 24 / 607 | 78.5 / 1,994 | 120 / 454 | 80 / 36 |
| MCT120 Maximum Contact Tank | 24 / 607 | 78.5 / 1,994 | 120 / 454 | 80 / 36 |
Certifications
- NSF/ANSI/CAN 61
- NSF/ANSI/CAN 372
Ideal for
Chlorine and hydrogen peroxide contact time, iron and hydrogen sulfide oxidation, aeration systems, and well water treatment where extended retention time improves results.
All For Water is a wholesale distributor of Clack water treatment products, serving dealers and installers across Florida, the Caribbean, and Latin America.