Specifications ordering information – Watts PWS20-2 User Manual
Page 3

Specifications
Ordering Information
SPACE
MODEl NO.
DESCRIPTION
REQUIRED
WEIGHT
D X W X H
lBS
KGS
PWS20131D11
3 Cubic Foot 2" Simplex Softener with Flow Meter
18" x 37" x 87"
265 120
PWS20131E11
4 Cubic Foot 2" Simplex Softener with Flow Meter
18" x 39" x 87"
350 159
PWS20131F11
5 Cubic Foot 2" Simplex Softener with Flow Meter
24" x 48" x 89"
400 182
PWS20131G11
7 Cubic Foot 2" Simplex Softener with Flow Meter
24" x 52" x 89"
600 273
PWS20131H11
10 Cubic Foot 2" Simplex Softener with Flow Meter
30" x 60" x 96"
710 323
PWS20131I11
15 Cubic Foot 2" Simplex Softener with Flow Meter
39" x 75" x 106"
1160 527
PWS20131J11
20 Cubic Foot 2" Simplex Softener with Flow Meter
39" x 81" x 107"
1560 709
PWS20131D21
3 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
18" x 60" x 87"
450 205
PWS20131E21
4 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
18" x 64" x 87"
500 227
PWS20131F21
5 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
24" x 72" x 89"
800 364
PWS20131G21
7 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
24" x 80" x 89"
1200 545
PWS20131H21
10 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
30" x 90" x 96"
1400 636
PWS20131I21
15 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
39" x 111" x 106"
2200 1000
PWS20131J21
20 Cubic Foot 2" Duplex Alternating Softener with Flow Meter
39" x 123" x 107"
3000 1364
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 size, and space requirements are in inches. Capacities and flow
rates expressed above are per tank. Flow rates listed at 25psi drops are for intermittent peak flow rates and are not to be used as
continuous flows.
MINERAl TANK
BRINE TANK
SOFTENING
lBS. SAlT PER
FlOW RATE & PRESSURE
TANK RESIN GRAVEl TANK
SAlT
CAPACITY
REGENERATION
SERV
DROP
BKW
MODEl NO.
SIZE
Ft
3
SIZE
FIll
MAX
MIN
MAX
MIN
GPM
PSI
GPM
PWS20131D11
14" x 65"
3
60 lbs. 18" x 40"
400
90 K
60 K
45
18
25/40
15/25
5
PWS20131E11
16" x 65"
4
80 lbs. 18" x 40"
400
120 K
80 K
60
24
35/55
15/25
7
PWS20131F11
18" x 65"
5
100 lbs. 24" x 41"
600
150 K
100 K
75
30
57/65
15/25
10
PWS20131G11
21" x 62"
7
100 lbs. 24" x 50"
600
210 K
140 K
105
42
60/77
15/25
12
PWS20131H11
24" x 72"
10
200 lbs. 30" x 50"
1200
300 K
200 K
150
60
74/97
15/25
15
PWS20131I11
30" x 72"
15
400 lbs. 39" x 48"
2200
450 K
300 K
225
90
80/100
15/25
25
PWS20131J11
36" x 72"
20
500 lbs. 39" x 48"
2200
600 K
400 K
300
120
84/105
15/25
35
Note: This information is not intended to replace the product
installation and safety information available or the experience of
a trained product installer. Please refer to the product installa-
tion and safety instructions for further information.