SK 2” Compact Automatic Compact (stand alone) disc filter for low flow rates inlet/outlet max. flow rate filtration degrees max. operating pressure 2” (50 mm) 44 gpm (20 m 3 /h) 20 – 400 micron 145 psi (10 bar) features: • Micron-precise depth filtration of solids • Innovative disc technology captures and retains large amounts of solids • Long-term operation with minimal maintenance • Easy and simple operation • Short automatic backwash with regulated water volume for a small water footprint • Compact design
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SK 2” Compact Automatic Compact (stand alone)How the SK 2” Compact Filters Work General The Arkal SK 2” Compact filter is a stand alone, polymeric, automatic disc filters with
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SK 2” CompactAutomatic Compact (stand alone) disc filter for low flow rates
General DataMax. working pressure* 145 psi (10 bar)
Min. backwash pressure 40.6 psi (2.8 bar)
Max. recommended flow rates
100µ 88 gpm (15 m3/h)
55µ 44 gpm (10 m3/h)
Filtration volume 70 in3 (1,148 cm3)
Inlet/Outlet diameter 2” (50 mm)
Max. working temperature* 140°F (60°C)
Dry weight 44 lb (20 kg)
Backwash DataExhaust valve 2” (50 mm)
Flushing time 20 sec
Minimum flow for backwash 44 gpm (10 m3/h)
Dimensions 1 unit battery
A Length 29 1/2” (749 mm)
B Width 11 5/16” (287 mm)
C Height 24 3/32” (612 mm)
Typical Installation Drawing Head Loss Graphs (in clean water)
400µ 100µ 55µ 20µ
0.11.4
0.02
0.080.06
0.04
0.4
0.2
0.3
0.7
0.5
0.4
1.0
0.60.8
0.2
7.0
5.0
3.04.0
2.0
14.0psi/bar
m3/hrgpm
20
4
10
2
6
20
100 60
6 10
40
100
400 200
50 1 0.01
* Maximum operating pressure and temperature are interdependent parameters and are given for general reference only. Please consult your authorized Amiad representative for the application specific parameters.
General DataMax. working pressure* 145 psi (10 bar)
Min. backwash pressure 40.6 psi (2.8 bar)
Max. recommended flow rates
100µ 88 gpm (15 m3/h)
55µ 44 gpm (10 m3/h)
Filtration volume 70 in3 (1,148 cm3)
Inlet/Outlet diameter 2” (50 mm)
Max. working temperature* 140°F (60°C)
Dry weight 44 lb (20 kg)
Air flow requirements 71 gpm (270 l/min) at 87-116 psi (6-8 bar)
Backwash DataExhaust valve 2” (50 mm)
Flushing time 15 sec
Minimum flow for backwash 44 gpm (10 m3/h)
Typical Installation Drawing Head Loss Graphs (in clean water)
400µ 100µ 55µ 20µ
0.11.4
0.02
0.080.06
0.04
0.4
0.2
0.3
0.7
0.5
0.4
1.0
0.60.8
0.2
7.0
5.0
3.04.0
2.0
14.0psi/bar
m3/hrgpm
20
4
10
2
6
20
100 60
6 10
40
100
400 200
50 1 0.01
* Maximum operating pressure and temperature are interdependent parameters and are given for general reference only. Please consult your authorized Amiad representative for the application specific parameters.
IN OUT DRAIN
A
B
C
IN OUT DRAIN
A
B
C
SK 2” Compact Air-Aided
Dimensions 1 unit battery
A Length 36 1/32’’ (915 mm)
B Width 19 9/32” (490 mm)
C Height 33 3/4” (857 mm)
Typical Installation Drawing Head Loss Graphs (in clean water)
Filter Type 2” Compact Air-Aided
General DataMax. working pressure* 145 psi (10 bar)
Min. backwash pressure 40.6 psi (2.8 bar)
Max. recommended flow rates
100µ 88 gpm (15 m3/h)
55µ 44 gpm (10 m3/h)
Filtration volume 70 in3 (1,148 cm3)
Inlet/Outlet diameter 2” (50 mm)
Max. working temperature* 140°F (60°C)
Dry weight 73.7 lb (33.5 kg)
* Maximum operating pressure and temperature are interdependent parameters and are given for general reference only. Please consult your authorized Amiad representative for the application specific parameters.
Backwash DataExhaust valve 50 mm (2”)
Flushing time 7 sec
Aprrox. volume for flushing (not including air) 2.6 gallon (10 liter)
400µ 100µ 55µ 20µ
0.11.4
0.02
0.080.06
0.04
0.4
0.2
0.3
0.7
0.5
0.4
1.0
0.60.8
0.2
7.0
5.0
3.04.0
2.0
14.0psi/bar
m3/hrgpm
20
4
10
2
6
20
100 60
6 10
40
100
400 200
50 1 0.01
Air-Aided system flushing time and volume depends on air tank size.