

















The Clack® CI valve, made in the United States, is designed to work with ion-exchange materials. It features a direct-flow regeneration type and backwash function. Regeneration can be delayed, instant, or both.
Specifications
FLOW RATES
Service @ 15 psi/1 bar drop - 435 lpm (26.1 m3/h) (115 gpm)
Backwash @ 25 psi/1.7 bar drop - 435 lpm (26.1 m3/h) (115 gpm)
Cv Service - 29.7
Cv Backwash - 16.0
OPERATING PRESSURES
Minimum/Maximum: 20 - 125 psi (1.4 - 8.6 bar)
OPERATING TEMPERATURES
Minimum/Maximum: 40º - 110º F (4º – 43º C)
METER
Accuracy: ± 5%
Flow Rate Range: 5.7 - 568 lpm (1.5 - 150 gpm)
Volume Range: 0.02 - 5,700 m3
Totalizer: 1 m3 - 99,999 m3
DIMENSIONS & WEIGHT
Distributor Pilot
Valve bodies with 2" Female BSPT Inlet & Outlet - 50 mm OD
Valve bodies with 2" Female NPT Inlet & Outlet - 1.90” OD (1.5" NPS)
Drain Line Connection - 1.5” Female NPT
Brine Line Connection Adapters Included - 1” Male NPT elbow, ¾” x 1” solvent weld elbow and 1⁄2" OD Poly Tube Compression
Mounting Base - 4" - 8 UN
Height From Top Of Tank - 216 mm (8.5”)
Weight - 29 lbs (13 kg)
TANK APPLICATIONS
Water Softener: 6" - 48" Diameter
Water Filter (2): 6" - 36" Diameter
CYCLES OF OPERATION
Choose up to nine regeneration cycles, in any order, with a wide range of available values:
Backwash: 1 - 120 minutes
Rinse: 1 - 120 minutes
Pause (service): 1 - 480 minutes
Brine (co-current): 1 - 180 minutes
Brine (counter-current): 1 - 180 minutes
Refill (softener): 0.1 - 99.0 minutes
Refill (filter): 0.1 - 99.0 minutes
Options: Backwash Filter, Bypass, Weather Cover
Compatible with the following typical concentrations of regenerants or chemicals: Sodium chloride, potassiumchloride, potassium permanganate, sodium bisulfite, chlorine and chloramines
(1) See Distributor Pilot.
(2) Filter tank size calculated @ 407 lpm per m2 of bed area/10 gpm of backwash per square foot of bed are