Clack Retention Tanks RT40, RT80, RT120 | All For Water
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Clack Retention Tank – 40, 80 & 120 Gallon (RT40, RT80, RT120, MCT120)

Clack Retention Tanks RT40, RT80, RT120 | All For Water

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.

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