Commercial filters – Watts PWHSPS User Manual
Page 2

Commercial Filters
4 & 5 Round
12 Round
22 Round
Premium Series
Premium Series Housings with Mounting Legs and Pressure Gauges (316SS)
Model No.
RouNd
Max. Flow Rate
Pleated
Max. Flow Rate
dePth
PiPe Size
dRaiN Size
(NPt)
No. oF StaNdaRd
CaRtRidgeS
CaRtRidge oPtioNS
(leNgthS)
GPM
LPM
GPM
LPM
in.
mm
PWHSPS4X2
4
60
227
40
151
2" NPT
1
⁄
2
"
4
20"
508
PWHSPS5X3
5
120
454
75
284
2" NPT
1
⁄
2
"
5
29
1
⁄
4
" or 30
743 or 761
PWHSPS5X4
5
150
568
100
388
2" NPT
1
⁄
2
"
5
40"
1016
PWHSPS7X4
7
200
946
140
530
2" NPT
1
⁄
2
"
7
40"
1016
Note: Flow rates shown above are for guidelines only. Actual flow rates are based on cartridge type, micron rating, solids content and a number of other factors.
Commercial Quality Multi-Cartridge Stainless Steel Filter Housings (316SS)
Model No.
RouNd
Max. Flow Rate
Pleated
Max. Flow Rate
dePth
PiPe Size
dRaiN Size
(NPt)
No. oF StaNdaRd
CaRtRidgeS
CaRtRidge oPtioNS
(leNgthS)
GPM
LPM
GPM
LPM
in.
mm
PWHS4X1
4
25
95
25
95
1" NPT
1
⁄
2
"
4
9
3
⁄
4
" - 10"
248 - 254
PWHS5X1
5
30
113
25
95
2" NPT
1
⁄
2
"
5
9
3
⁄
4
" - 10"
248 - 254
PWHS4X2
4
60
227
40
151
2" NPT
1
⁄
2
"
4
20"
508
PWHS4X3
4
90
341
60
227
2" NPT
1
⁄
2
"
4
29
1
⁄
4
" or 30
743 or 761
PWHS4X4
4
120
454
80
363
2" NPT
1
⁄
2
"
4
40"
1016
PWHS5X4
5
150
568
100
379
2" NPT
1
⁄
2
"
5
40"
1016
PWHS12X3
12
250
946
180
681
3" flange
1
⁄
2
"
12
29
1
⁄
4
" or 30
743 or 761
PWHS12X4
12
300
1135
240
908
3" flange
1
⁄
2
"
12
40"
1016
PWHS22X3
22
500
1893
330
1249
4" flange
1
⁄
2
"
22
29
1
⁄
4
" or 30
743 or 761
PWHS22X4
22
600
2271
440
1665
4" flange
1
⁄
2
"
22
40"
1016
ES-WQ-PWHS 1225
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