Softener specifications – Watts PWSCAB30K User Manual
Page 2

Notes:
Capacities are based on resin manufacturer's data and are dependent upon influent
water, TDS, temperature, bed depth and flow rates. Feed water must be free
of oil and color.
Pipe size, tank, and space requirements are in inches.
For more information, please call your authorized Watts representative.
Softener Specifications
Max compensated hardness (grains)
90
Max ferrous iron reduction
10ppm
Media type and amounts
Power clean filter media Super
fine mesh resin 1 cu. ft.
Salt usage (lbs.)/Capacity
(HC-High Capacity)
10/30,000
Salt usage (lbs.)/Capacity
(HE-High Efficiency)
5/21,200
Max water temperature
120°F / 49°C
Mineral tank size
10.5" x 21"
Peak flow rate/psi drop
10 gpm / 14.5
Pressure drop @ service
flow rate of 4 gpm
4.0psi
Max flow rate to drain during
regeneration (gpm)
2
Water Pressure
(minimum – maximum psi)
20/120
Controller type
4 Button
Regeneration time (mins)
(HC – High Capacity)
50
Regeneration time (mins)
(HE – High Efficiency)
27
Water used / regeneration (gallons)
(HC-High Capacity)
35
Water used / regeneration (gallons)
(HE-High Efficiency)
21
Frequency of regeneration (days)
Demand
Salt Storage
170 lbs.
Height (in.)
30.5"
Footprint (in.)
15" x 26"
Electrical Rating
12 VAC, 1 Phase 60 Hz
Plumbing connections
1" MNPT
Shipping weight—approximate
115 lbs.
ES-WQ-PWSCAB30K 1225
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