Featured Highlights
STARK
TM
5S SERIES FILTERS
HORIZONTAL SAND FILTRATION SYSTEMS
5S4-50-12
60” Dia. System
The 5S Series Filter Systems are designed as an extension to one
of the industry leaders, SS Series Filtration Systems, with many
of the same features including fully-assembled Schedule 80 Face
Piping, with limited in field gluing. The 5S Series Filter Systems
include the only 8" backwash valve in the industry, and air valve
actuation for a smooth and quick valve movement.
Ordering Information
• All vessel models are NSF certified
• Manway cover has integral viewport for
internal filter observation
• Solid composite construction - does not
employ a bladder
• Schedule 80 Face Piping is fully assembled
• Vessels feature all-weather exterior coating
with UV inhibitors
• Influent manifold distribution to help
prevent clogging
• Several backwash control options available
• Butterfly-valve options including linked
tandem valves are also available.
CALIFORNIA PROPOSITION 65 WARNING
WARNING: Cancer and Reproductive Harm.
AVERTISSEMENT: Peut Causer le Cancer
et des Dommages au Système Reproducteur.
ADVERTENCIA: Cáncer y Daño Reproductivo.
www.p65warnings.ca.gov.
P/N 200174.A
CAPACITY INFORMATION
#
T
a
n
k
s
*System
Internal
Tank
Filtration
Area
Flow
(GPM)
Flow
(GPM)
Backwash
Valve
Total
Media
Operating
Weight
Shipping
Weight
Number
Size
(Sq. Ft.)
12 gpm/sf
15 gpm/sf
Size/Type
'W'
'L'
'Hs'
(cu ft)
(lbs.)
(lbs.)
1
5S1-30-06
60" X 78"
30.0
360
450
6"
62"
83"
106"
63.5
15,000
2,000
5S1-35-06
60" X 90"
35.0
420
525
6"
62"
95"
106"
74.3
17,000
2,300
5S1-40-06
60" X 102"
40.0
480
600
6"
62"
107"
106"
85.4
20,000
2,600
5S1-45-08
60" X 114"
45.0
540
675
8"
62"
119"
123"
96.4
23,000
2,900
5S1-50-08
60" X 126"
50.0
600
750
8"
62"
131"
123"
107.4
25,000
3,200
2
5S2-30-08
60" X 78"
60.0
720
900
6"
128"
83"
111"
127.0
30,000
4,100
5S2-35-08
60" X 90"
70.0
840
1,050
6"
128"
95"
111"
148.6
35,000
4,600
5S2-40-08
60" X 102"
80.0
960
1,200
6"
128"
107"
111"
170.8
40,000
5,200
5S2-45-08
60" X 114"
90.0
1,080
1,350
8"
128"
119"
127"
192.8
45,000
5,700
5S2-50-10
60" X 126"
100.0
1,200
1,500
8"
128"
131"
133"
214.8
49,000
6,300
3
5S3-30-08
60" X 78"
90.0
1,080
1,350
6"
194"
83"
111"
190.5
45,000
6,100
5S3-35-10
60" X 90"
105.0
1,260
1,575
6"
194"
95"
117"
222.9
53,000
6,900
5S3-40-10
60" X 102"
120.0
1,200
1,800
6"
194"
107"
117"
256.2
60,000
7,800
5S3-45-10
60" X 114"
135.0
1,620
2,025
8"
194"
119"
133"
289.2
68,000
8,600
5S3-50-12
60" X 126"
150.0
1,800
2,250
8"
194"
131"
135"
322.2
75,000
9,500
4
5S4-30-10
60" X 78"
120.0
1,440
1,800
6"
260"
83"
117"
254.0
61,000
8,100
5S4-35-10
60" X 90"
140.0
1,680
2,100
6"
260"
95"
117"
297.2
70,000
9,200
5S4-40-12
60" X 102"
160.0
1,920
2,400
6"
260"
107"
119"
341.6
80,000
10,400
5S4-45-12
60" X 114"
180.0
2,160
2,700
8"
260"
119"
135"
385.6
92,000
11,500
5S4-50-12
60" X 126"
200.0
2,400
3,000
8"
260"
131"
135"
429.6
100,000
12,600
F
I
L
T
E
R
S
-
C
O
M
M
E
R
C
I
A
L
85
