LIGHT COMMERCIAL
9000
TWIN ALTERNATING WATER
CONDITIONING SYSTEMS
Documents
Sales Literature
Parts/Owner's/Service Manual
Capital Means Excellence

Many people have learned from us, and many have tried duplicating us, however there is only one (1) Capital Water Softener. One of the original pioneers in water conditioning, Capital Water Softener has been building quality products since 1936. Quality built in, to allow quality to come out, As our motto goes, "You never had it so soft!" Only the best are allowed to display the Capital name.

Here's the ultimate system for those who require a continuous 24 hour supply of conditioned water automatically. Our 9000 twin alternating system. Quality and reliability with exceptional economy, Just what todays demands call for, A twin tank system that satisfies operating needs from 125 to 25,500 gallons.


  • One (1) control valve means less installation time and material costs.
  • Two (2) mineral tanks mean continuous soft water, when one unit becomes exhausted it automatically switches to the other unit.
  • No time of day settings. It regenerates immediately and with conditioned water.
  • Flow rates up to 18.5 GPM, (Gallons per minute)
  • Your choice of either the standard 3/4" meter or a 1" meter, the 3/4" meter is made of glass filled Noryl® and the 1" meter is made of solid brass.
  • 9000 systems with a 3/4" meter comes standard with a 1" by-pass valve.
  • 9000 systems with 1" meter has 1" female threads, no by-pass valve. This meter will allow up to 16% more flow than the standard 3/4" system.
  • The valve body is solid brass, with a time tested hydraulically balanced piston seal and spacer concept to pilot service flow.
  • You won't find a better twin tank system anywhere.

SPECIFICATIONS
MODEL
9000
Mineral Tank
Inches
Brine Tank
Inches
Salt Capacity
Storage Lbs.
Shipping Weight
Lbs.
24 8x44 18x33 200 180
32 10x44 18x33 200 215
48 10x54 18x33 170 280
64 13x54 24x41 525 360
96 14x65 24x41 525 515
128 16x65 24x41 525 610

CAPACITY CHART
MODEL
9000
Gravel
Lbs.
Resin
Cu. Ft.
Rated Capacity
Low Salt
Grains @ Lbs.
Rated Capacity
Medium Salt
Grains @ Lbs.
Rated Capacity
High Salt
Grains @ Lbs.
Flow Rate
3/4" Meter
Cont-Peak
Flow Rate
1" Meter
Cont-Peak
BKW
24 7.0 .75 15,400 @ 4 19,200 @ 6 24,200 @ 12 12.4-16.7 13.2-17.9 1.5
32 10.0 1.0 20,000 @ 5 25,600 @ 8 32,200 @ 15 13.2-17.7 14.2-19.1 2.0
48 10.0 1.5 30,500 @ 8 38,400 @ 12 48,400 @ 22 13.4-17.9 41.4-19.4 2.4
64 15.0 2.0 37,000 @ 10 51,600 @ 15 64,000 @ 30 16.9-21.6 18.2-23.5 3.0
96 20.0 3.0 55,000 @ 15 77,400 @ 24 96,000 @ 45 15.1-19.1 16.5-21.8 5.0
128 25.0 4.0 74,000 @ 20 103,200 @ 32 128,000 @ 60 15.5-20.3 18.5-24.4 7.0

Note: Gravel and resin quantities are for each tank. Rated capacities are for each tank.

OPERATING CONDITIONS
1. Temperature not to exceed 100F and should not be subject to freezing.
2. Water pressure, minimum 25 PSI and maximum 120 PSI.
3. The drain line should not be smaller than 1/2" not to exceed 8 ft. in height or over 20 feet in length.
4. The brine tank should not be placed more than 10 ft. away.
5. Always provide a three (3) way by-pass system.

DIMENSIONS
MODEL
9000
A B C D
24 18 33 38 52
32 18 33 42 52
48 18 33 42 62
64 24 41 54 62
96 24 41 56 73
128 24 41 60 73
WARRANTY
3 YEARS - ALL PARTS
10 YEARS - MINERAL TANK
10 YEARS - BRINE TANK

Due to continuous product improvements, specifications subject to change without notice.

©2002, Capital Water Softener, Inc.