RF SERIES WATER SOFTENERS

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OPTIONS

  • TIMERS. Standard models include 12-day timers. Seven-day timers or auto-reset controller (ARC) timers are available at no extra cost. The ARC is used for demand regeneration systems.
  • DEMAND INITIATION. Regeneration may also be initiated based on the total quantity of water treated by the softener. The valve is equipped with an auto-reset controller (ARC). Use the Water King EDR II™.
  • SKID MOUNTED units on welded structural steel frames are pre-piped, wired, and factory tested. Installation requires simple plumbing connections to the manifold inlet and outlet, a drain and brine connection, electrical connection, and loading of the tanks.
  • LOCKOUTS prevent twin or multiple units from backwashing at the same time. Inter-connecting wiring between the two units prevents simultaneous backwash.
  • SHUT-OFF KITS (SOK) prevent unfiltered water bypass during backwash cycles. The kit consists of a solenoid and diaphragm valve located on the outlet line and connected to the Taskmaster II™ control wiring. The diaphragm valve is automatically closed during regeneration. This option is required on twin alternating applications. (Part No. 720088 for a 11/2 inch SOK.)
  • PRESSURE GAUGES AND TEST TAPS can be installed by requesting special taps be made in the valve body. Upon request the valve body can be tapped to accept inlet and outlet pressure gages and inlet and outlet sample taps. This allows the user to sample the inlet and outlet water quality and to monitor pressure losses through the system.
  • POWER. Standard electrical specifications are 120 VAC, 60 Hz, 3 amps. A 220 VAC, 50 Hz, 1.5 amp configuration is available.
  • ASME CODE FIBERGLASS TANKS are available for tanks 24 inches in diameter and above.

NOTES:

  1. Capacities are based on softening 20 grains per gallon at intermittent flow rates and are 95% of laboratory results.
  2. Continuous flow rates are based on 10 GPM per cubic foot of mineral or a 15 PSI pressure drop, whichever is less.
  3. Peak flow rates are based on 15 GPM per cubic foot of mineral or a 25 PSI pressure drop, whichever is less.
  4. Drains must be able to dispose of water at the listed rate for up to 20 minutes.
RF SERIES SIZING INFORMATION
Model Mineral Tank Inches Capacity Service Flow Rate Backwash Rate
gpm
Low Salt High Salt Gallons per Minute
Grains Lbs. Gains Lbs. Continuous Peak
RF-45 10 x 54 31,800 7.5 42,500 23.0 13.3 20.0 3.0
RF-70 13 x 54 46,000 11.5 72,000 34.0 23.0 34.0 4.0
RF-100 14 x 65 70,000 17.5 104,000 52.5 32.0 49.0 5.0
RF-120 16 x 65 93,100 25.0 128,000 60.0 40.0 60.0 6.0
RF-150 21 x 62 102,600 25.0 160,000 75.0 50.0 71.0 10.0
RF-240 24 x 71 174,000 44.0 240,000 120.0 61.0 81.0 15.0
RF-300 30 x 72 211,800 53.0 320,100 150.0 61.0 81.0 25.0
RF-450 36 x 72 329,100 85.0 480,200 225.0 61.0 81.0 35.0
 
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