
Brand: | Amiad / Arkal |
Category: | Filtration, Automatic Filters - Screen |
Optional Filtration Grades: | 50-500 micron |
Size Range: | 50-100mm |
Product Description
The automatic Mini Sigma is a lightweight, reliable and durable screen filter for industrial water filtration, offering a compact, modular design for maximum installation flexibility.
The polymeric construction makes the Mini Sigma corrosion-free, and it is also available for seawater filtration applications (per request) and for various other industrial water treatment requirements. Equipped with Amiad’s suction-scanning cleaning technology, the Mini Sigma is low maintenance, easy to install and operate, and saves time and money. The Mini Sigma Series includes 3 models, all with automatic cleaning for uninterrupted flow and maximum water savings.
Features & Benefits
- Reliable and durable
- Amiad’s unique suction-scanner cleaning technology
- Modular design with various installation configurations
- Polymeric filter – corrosion free
- Low water and energy consumption
- Compact design and small footprint
- Easy installation and low maintenance
- Ideal for many landscape and agricultural irrigation applications
- Amiad’s innovative and user-friendly ADI-P electronic controller, operated by a mobile app for advanced monitoring capabilities.

Amiad - Mini Sigma - Typical Installations
Additional Features & Accessories
The ADI-P Controller
The ADI-P Controller operates the automated processes that flush your Mini Sigma filters, allowing you to control and monitor them easily and conveniently.
The ADI-P App
Access your site’s filtration performance data directly from the ADI-P app.
Here are some of the data that you can access via the ADI-P app:
- Flush logs
- Flush frequency
- Current DP
- Current outlet and inlet pressure
- Flush quality - measuring DP on the filter before and after the flush cycle
- Malfunctions with descriptions of each event
- Battery status and low battery alerts

Amiad - Mini Sigma - ADI-P App
Technical Data

Amiad - Mini Sigma - General Data
* Amiad’s flow recommendation per water quality
** Maximum operating pressure and temperature are interdependent parameters and are given for general reference only. Please consult Deeco for the application-specific parameters.
Electronic Control

* Also available for single-phase electric power with a transformer.
Flushing Data

* Any pressure between 1.5 bar (22 psi) and 8 bar (116 psi) will improve these parameters.
Construction Materials

The Mini Sigma is also available for seawater filtration applications. Please consult with Deeco.
Standard Filtration Degrees

Amiad - Mini Sigma - Standard Filtration Degrees
Mini Sigma Models and Head Loss Graphs
50mm MINISIGMA | on-line

Amiad - Mini Sigma - 2 Inch-online
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 50mm-online - Head Loss Graph
50mm MINISIGMA | angle

Amiad - Mini Sigma - 50mm-angle
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 50mm-angle - Head Loss Graph
80mm MINISIGMA | on-line

Amiad - Mini Sigma - 80mm-online
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 80mm-online - Head Loss Graph
80mm MINISIGMA | angle

Amiad - Mini Sigma - 80mm-angle
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 80mm-angle - Head Loss Graph
100mm MINISIGMA | on-line

Amiad - Mini Sigma - 100mm-online
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 100mm-online - Head Loss Graph
100mm MINISIGMA | angle

Amiad - Mini Sigma - 100mm-angle
Head Loss Graph (in clean water)

Amiad - Mini Sigma - 100mm-angle - Head Loss Graph
Technical Specifications
Mini Sigma Parts

1. Coarse screen
2. Fine screen
3. Hydraulic turbine
4. Suction-scanner shaft
5. Suction-scanner nozzles
6. Flush valve
7. ADI-P controller
8. Integral anti vacuum
Installation Configurations


Battery Design

2 units of 80mm Mini Sigma for flow rates up to 100 m3 /h (440 gpm)

3 units of 100mm Mini Sigma for flow rates up to 240 m3 /h (1,057 gpm)
Android App - ADI-BLE - Amiad ADI-P Controller
Apple iOS App - ADI-BLE - Amiad ADI-P Controller
Spare Parts

Pos. | Part No. | Description | Qty |
---|---|---|---|
1 |
700190-005106 |
SCANNER 375 ASSEMBLY W/STRAIGHT NOZZLE 8MM F/SIGMA 4" |
1 |
2 |
700190-005252 |
SEPARATION PLATE ASSEMBLY W/O-RING 2-361 EPDM |
1 |
2.1 |
770102-000048 |
PARKER O-RING 2-361 EPDM 70 SHORE YELLOW DOT |
1 |
3 |
700190-005150 |
TURBINE ASSEMBLY F/MINI AND PRO SIGMA |
1 |
4 |
700190-005396 |
CLAMP ASSEMBLY FOR MINI SIGMA |
2 |
4.1 |
700190-005413 |
SET BOLTS NUTS WASHERS F/CLAMP MINI SIGMA ASSY |
1 |
5 |
700190-005395 |
COVER ASSEMBLY F/MINI SIGMA W/HYDRAULIC SEAL |
1 |
6 |
770104-000439 |
HYDRAULIC SEAL EPDM OD190MM 80 SHORE MINI SIGMA |
2 |
7 |
700190-005154 |
ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
7.1 |
700190-005161 |
ACTUATOR PISTON ASSEMBLY F/MINI SIGMA |
1 |
7.1.1 |
700190-005153 |
SEAL HOLDER ASSEMBLY F/MINI SIGMA |
1 |
7.1.2 |
770105-000010 |
U-CUP NBR OD38MM ID30MM H6.35MM 70SH |
1 |
8 |
700190-005253 |
COARSE SCREEN ASSEMBLY 2" ADAPTOR W/O-RING 2-255 EPDM |
1 |
9 |
700190-005397 |
2" MINI SIGMA ANGLE LOW BODY BSPT ASSEMBLY W/HYD SEAL |
1 |
9 |
700190-005398 |
ASSEMBLY MINI SIGMA ANGLE LOWER BODY 2" NPT W/HYD SEAL |
1 |
9 |
700190-005399 |
2" MINI SIGMA ON-LINE LOW BODY BSPT ASSEMBLY W/HYD SEAL |
1 |
9 |
700190-005400 |
2" MINI SIGMA ON-LINE LOW BODY NPT ASSEMBLY W/HYD SEAL |
1 |
10 |
700190-005149 |
COARSE SCREEN ASSEMBLY F/M.SIGMA |
1 |
10.1 |
770101-000198 |
MM O-RING SEAL ID117MM TH4MM EPDM 70 SHORE |
1 |
11 |
710101-001381 |
MINI SIGMA BODY 2”BSPT RPA BLACK |
1 |
11 |
710101-001382 |
MINI SIGMA BODY NPT RPA BLACK |
1 |
12 |
700101-001505 |
MWW SCREEN S/ST316L 1200SQ.CM 130MIC SIGMA EPDM SEALS |
1 |
12 |
700101-001506 |
MWW SCREEN S/ST316L 1200SQ.CM 100MIC SIGMA EPDM SEALS |
1 |
12 |
700101-001507 |
MWW SCREEN S/ST316L 1200SQ.CM 200MIC SIGMA EPDM SEALS |
1 |
12 |
700101-001508 |
MWW SCREEN S/ST316L 1200SQ.CM 300MIC SIGMA EPDM SEALS |
1 |
12 |
700101-001509 |
MWW SCREEN S/ST316L 1200SQ.CM 80MIC SIGMA EPDM SEALS |
1 |
12 |
700101-001634 |
MWW SCREEN S/ST316L 1200SQ.CM 500MIC SIGMA EPDM SEALS |
1 |
12 |
700101-002360 |
MWW SCREEN S/ST316L 1200SQ.CM 50MIC SIGMA EPDM SEALS |
1 |
12.1 |
770102-000384 |
PARKER O-RING 2-244 EPDM 70 SHORE |
2 |
13 |
700190-000206 |
1''*1/4''BUSHING+SEAL ASSY |
1 |
14 |
720501-000139 |
L-CONNECTOR 1/4"M X8MM BSPT ACETAL BLACK TEFEN |
2 |
15 |
780101-000113 |
PLUG+SEAL 3/4" PP TAVLIT |
1 |
16 |
770102-000287 |
PARKER O-RING 2-128 EPDM 70 SHORE |
1 |
17 |
710101-001565 |
ADAPTOR 1"X1/4" PBT BLACK |
1 |
18 |
700103-001749 |
ADI-P DC KIT PACKAGE ONE SOLENOID NO |
1 |
19 |
700190-005151 |
DRAIN PIPE ASSEMBLY 1.5" BSPT F/MINI SIGMA |
1 |
19 |
700190-005255 |
ASSEMBLY DRAIN PIPE 1.5" NPT F/MINI SIGMA |
1 |
19.1 |
700190-005152 |
VACUUM BREAKER ASSEMBLY F/MINI SIGMA |
1 |
20 |
700190-005254 |
1.5"-1/4'' PLUG ASSEMBLY W/O-RING 2-131 EPDM |
1 |
21 |
700190-005241 |
VALVE ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
22 |
760109-000472 |
WRENCH GALVANIZED F/NUT MINI SIGMA |
1 |
23 |
300005-000006 |
BALL VALVE AC 3/4" 10 BAR BLACK FOR 2"T |
1 |
700194-000032 |
700194-000032 |
2" MINI SIGMA SPARE PARTS KIT |
1 |

Pos. | Part No. | Description | Qty |
---|---|---|---|
1 |
700190-005105 |
SCANNER 500 ASSEMBLY W/STRAIGHT NOZZLE 8MM F/SIGMA 6"/8" |
1 |
2 |
700190-005252 |
SEPARATION PLATE ASSEMBLY W/O-RING 2-361 EPDM |
1 |
2.1 |
770102-000048 |
PARKER O-RING 2-361 EPDM 70 SHORE YELLOW DOT |
1 |
3 |
700190-005150 |
TURBINE ASSEMBLY F/MINI AND PRO SIGMA |
1 |
4 |
700190-005396 |
CLAMP ASSEMBLY FOR MINI SIGMA |
2 |
4.1 |
700190-005413 |
SET BOLTS NUTS WASHERS F/CLAMP MINI SIGMA ASSY |
2 |
5 |
700190-005395 |
COVER ASSEMBLY F/MINI SIGMA W/HYDRAULIC SEAL |
1 |
6 |
770104-000439 |
HYDRAULIC SEAL EPDM OD190MM 80 SHORE MINI SIGMA |
2 |
7 |
700190-005154 |
ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
7.1 |
700190-005161 |
ACTUATOR PISTON ASSEMBLY F/MINI SIGMA |
1 |
7.1.1 |
700190-005153 |
SEAL HOLDER ASSEMBLY F/MINI SIGMA |
1 |
7.1.2 |
770105-000010 |
U-CUP NBR OD38MM ID30MM H6.35MM 70SH |
1 |
8 |
700190-000223 |
3" AKF UNIVERSAL ASSY |
2 |
8.1 |
770104-000034 |
GASKET 3" EPDM 65 SHORE QUICK FLANGE |
1 |
9 |
700190-005401 |
3" MINI SIGMA ANGLE LOW BODY GRV ASSEMBLY W/HYD SEAL |
1 |
9 |
700190-005402 |
3" MINI SIGMA ON-LINE LOW BODY GRV ASSEMBLY W/HYD SEAL |
1 |
10 |
700190-005149 |
COARSE SCREEN ASSEMBLY F/M.SIGMA |
1 |
10.1 |
770101-000198 |
MM O-RING SEAL ID117MM TH4MM EPDM 70 SHORE |
1 |
11 |
710101-001383 |
MINI SIGMA BODY 3"GRV RPA BLACK |
1 |
12 |
700101-002042 |
MWW SCREEN S/ST316L 1600SQ.CM 130MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002108 |
MWW SCREEN S/ST316L 1600SQ.CM 200MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002109 |
MWW SCREEN S/ST316L 1600SQ.CM 80MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002119 |
MWW SCREEN S/ST316L 1600SQ.CM 100MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002181 |
MWW SCREEN S/ST316L 1600SQ.CM 300MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002182 |
MWW SCREEN S/ST316L 1600SQ.CM 500MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002361 |
MWW SCREEN S/ST316L 1600SQ.CM 50MIC MINI SIGMA EPDM SEALS |
1 |
12.1 |
770102-000384 |
PARKER O-RING 2-244 EPDM 70 SHORE |
2 |
13 |
700190-000206 |
1''*1/4''BUSHING+SEAL ASSY |
1 |
14 |
720501-000139 |
L-CONNECTOR 1/4"M X8MM BSPT ACETAL BLACK TEFEN |
2 |
15 |
780101-000113 |
PLUG+SEAL 3/4" PP TAVLIT |
1 |
16 |
770102-000287 |
PARKER O-RING 2-128 EPDM 70 SHORE |
1 |
17 |
710101-001565 |
ADAPTOR 1"X1/4" PBT BLACK |
1 |
18 |
700103-001749 |
ADI-P DC KIT PACKAGE ONE SOLENOID NO |
1 |
19 |
700190-005151 |
DRAIN PIPE ASSEMBLY 1.5" BSPT F/MINI SIGMA |
1 |
19.1 |
700190-005152 |
VACUUM BREAKER ASSEMBLY F/MINI SIGMA |
1 |
20 |
700190-005254 |
1.5"-1/4'' PLUG ASSEMBLY W/O-RING 2-131 EPDM |
1 |
21 |
700190-005241 |
VALVE ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
22 |
760109-000472 |
WRENCH GALVANIZED F/NUT MINI SIGMA |
1 |
23 |
300005-000006 |
BALL VALVE AC 3/4" 10 BAR BLACK FOR 2"T |
1 |
700194-000083 |
700194-000083 |
3" MINI SIGMA SPARE PARTS KIT |
1 |

Pos. | Part No. | Description | Qty |
---|---|---|---|
1 |
700190-005532 |
SCANNER 754 ASSEMBLY W/STRAIGHT NOZZLE 8MM F/MINI SIGMA 4" |
1 |
2 |
700190-005252 |
SEPARATION PLATE ASSEMBLY W/O-RING 2-361 EPDM |
1 |
2.1 |
770102-000048 |
PARKER O-RING 2-361 EPDM 70 SHORE YELLOW DOT |
1 |
3 |
700190-005150 |
TURBINE ASSEMBLY F/MINI AND PRO SIGMA |
1 |
4 |
700190-005396 |
CLAMP ASSEMBLY FOR MINI SIGMA |
3 |
4.1 |
700190-005413 |
SET BOLTS NUTS WASHERS F/CLAMP MINI SIGMA ASSY |
1 |
5 |
700190-005395 |
COVER ASSEMBLY F/MINI SIGMA W/HYDRAULIC SEAL |
1 |
6 |
770104-000439 |
HYDRAULIC SEAL EPDM OD190MM 80 SHORE MINI SIGMA |
3 |
7 |
700190-005154 |
ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
7.1 |
700190-005161 |
ACTUATOR PISTON ASSEMBLY F/MINI SIGMA |
1 |
7.1.1 |
700190-005153 |
SEAL HOLDER ASSEMBLY F/MINI SIGMA |
1 |
7.1.2 |
770105-000010 |
U-CUP NBR OD38MM ID30MM H6.35MM 70SH |
1 |
8 |
700190-000227 |
4" AKF UNIVERSAL ASSEMBLY |
2 |
8.1 |
770104-000253 |
GASKET 4" EPDM YELLOW DOT 70 SHORE QUICK FLANGE |
1 |
9 |
700190-005403 |
4" MINI SIGMA ANGLE LOW BODY GRV ASSEMBLY W/HYD SEAL |
1 |
9 |
700190-005404 |
4" MINI SIGMA ON-LINE LOW BODY GRV ASSEMBLY W/HYD SEAL |
1 |
10 |
700190-005149 |
COARSE SCREEN ASSEMBLY F/M.SIGMA |
1 |
10.1 |
770101-000198 |
MM O-RING SEAL ID117MM TH4MM EPDM 70 SHORE |
1 |
11 |
710101-001384 |
MINI SIGMA BODY 4" VIC RPA BLACK |
1 |
12 |
700101-002142 |
MWW SCREEN S/ST316L 2400SQ.CM 130MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002188 |
MWW SCREEN S/ST316L 2400SQ.CM 80MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002189 |
MWW SCREEN S/ST316L 2400SQ.CM 100MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002190 |
MWW SCREEN S/ST316L 2400SQ.CM 200MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002191 |
MWW SCREEN S/ST316L 2400SQ.CM 300MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002192 |
MWW SCREEN S/ST316L 2400SQ.CM 500MIC MINI SIGMA EPDM SEALS |
1 |
12 |
700101-002362 |
MWW SCREEN S/ST316L 2400SQ.CM 50MIC MINI SIGMA EPDM SEALS |
1 |
12.1 |
770102-000384 |
PARKER O-RING 2-244 EPDM 70 SHORE |
4 |
13 |
700190-005533 |
SPACER ASSEMBLY W/HYD SEAL F/4" MINI SIGMA |
1 |
14 |
720501-000139 |
L-CONNECTOR 1/4"M X8MM BSPT ACETAL BLACK TEFEN |
2 |
15 |
770102-000287 |
PARKER O-RING 2-128 EPDM 70 SHORE |
1 |
16 |
710101-001565 |
ADAPTOR 1"X1/4" PBT BLACK |
1 |
17 |
700103-001749 |
ADI-P DC KIT PACKAGE ONE SOLENOID NO |
1 |
18 |
700190-005151 |
DRAIN PIPE ASSEMBLY 1.5" BSPT F/MINI SIGMA |
1 |
18.1 |
700190-005152 |
VACUUM BREAKER ASSEMBLY F/MINI SIGMA |
1 |
19 |
700190-005254 |
1.5"-1/4'' PLUG ASSEMBLY W/O-RING 2-131 EPDM |
1 |
20 |
700190-005241 |
VALVE ACTUATOR ASSEMBLY F/MINI SIGMA |
1 |
21 |
760109-000472 |
WRENCH GALVANIZED F/NUT MINI SIGMA 1 |
1 |
22 |
700190-000206 |
1''*1/4''BUSHING+SEAL ASSY |
1 |
23 |
780101-000113 |
PLUG+SEAL 3/4" PP TAVLIT |
1 |
24 |
300005-000006 |
BALL VALVE AC 3/4" 10 BAR BLACK FOR 2"T |
1 |
Amiad - Mini Sigma - Automatic Screen Filter
Small, lightweight Single-Screen polymeric, self-cleaning filter. Available with 80, 100, 130, 200, 300, and 500-micron screen options.

Product Code | Size | Description |
---|---|---|
MiniSig 050 |
50mm |
Mini Sigma On-Line Automatic Filter. C/W 1,200cm2 Screen and ADI-P Controller |
MiniSig 080 |
80mm |
Mini Sigma On-Line Automatic Filter. C/W 1,600cm2 Screen and ADI-P Controller |
MiniSig 100S |
100mm |
Mini Sigma On-Line Automatic Filter. C/W 1,600cm2 Screen and ADI-P Controller |
MiniSig 100L |
100mm |
Mini Sigma On-Line Automatic Filter. C/W 2,400cm2 Screen and ADI-P Controller |
MiniSig Adap |
- |
Mini Sigma On-Line to Angle Adaptor |
|