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Flow Switches
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The FSW800B-Series air-flow monitor provides a simple but reliable alternative to indicate positive or negative air flow of fans.
| Product Number | Media Type | Velocity Range | Max Process Temperature | Wetted Materials | Switch Rating and Type | Wire Length | Features |
|---|---|---|---|---|---|---|---|
|
|
Air
|
Greater than 8.2 FPS
|
50 °C (122 °F)
|
Plastic
|
NO
|
20"
|
Mounting Clip and Clamp
|
|
|
Air
|
Greater than 8.2 FPS
|
50 °C (122 °F)
|
Plastic
|
NC
|
20"
|
Mounting Clip and Clamp
|
|
|
Air
|
Greater than 8.2 FPS
|
50 °C (122 °F)
|
Plastic
|
NC
|
20"
|
3.15" Finger Guard
|
|
|
Air
|
Greater than 8.2 FPS
|
50 °C (122 °F)
|
Plastic
|
NO
|
20"
|
3.15" Finger Guard
|
|
|
Air
|
Greater than 8.2 FPS
|
50 °C (122 °F)
|
Plastic
|
NC
|
20"
|
4.72" Finger Guard
|
The FSW301 flow switch comprises a paddle system with a permanent magnet attached. This construction allows a useful life of up to 100,000,000 switching cycles.
| Product Number | Media Type | Flow Range | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Features |
|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
1.8 to 2.4 GPM
|
362 psi
|
110 °C (230 °F)
|
NPT Female
|
3/4"
|
Brass
|
26 VA SPST
|
Not Applicable
|
|
|
Liquid
|
4 to 132 GPM
|
365 psi
|
110 °C (230 °F)
|
NPT male
|
1/2"
|
Brass, SS, Polypropylene, Noryl
|
26 VA SPST
|
Not Applicable
|
|
|
Liquid
|
0.9 to 1.1 GPM
|
362 psi
|
110 °C (230 °F)
|
NPT Female
|
1/2"
|
Brass
|
26 VA SPST
|
Not Applicable
|
|
|
Liquid
|
3.5 to 4.4 GPM
|
362 psi
|
110 °C (230 °F)
|
NPT Female
|
1"
|
Brass
|
26 VA SPST
|
Not Applicable
|
|
|
Liquid
|
4 to 132 GPM
|
365 psi
|
110 °C (230 °F)
|
G Thread Male
|
1/2"
|
Brass, SS, Polypropylene, Noryl
|
26 VA SPST
|
Not Applicable
|
The FST-200 flow switches use thermal dispersion technology to create a very accurate and economical method of sensing flow. Monitor fluids from 0.4 to 1.2 specific gravity.
| Product Number | Media Type | Velocity Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
2" to 12"
|
PP, PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
3/4" to 1 1/2"
|
PP, PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
3/4" to 1 1/2"
|
PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
2" to 12"
|
PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
3.0 x 3/4
|
0.04 to 3 fps (Liquids)
|
PP/PVDF
|
SPST
|
Liquid
|
3/4 to 1 1/2 in
|
7.62 m (25 ft)
|
|||||
The FSW-25 flow switch utilizes the force of liquid flow to propel its paddle and to detect the incoming flow or movement of the existing liquid in the pipe.
| Product Number | Media Type | Flow Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
See Product Specs
|
±1%
|
355 psi
|
149 °C (300 °F)
|
PT
|
1"
|
304 SS, Aluminum
|
SPDT
|
200 Vdc
|
The FST-320-Series thermal dispersion flow switches, especially designed for use with gases, sense changes in the heat transfer characteristics of the gases.
| Product Number | Media Type | Velocity Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Gas
|
1 to 90 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
3/4" to 1 1/2"
|
PP, PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Gas
|
1 to 90 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
3/4" to 1 1/2"
|
PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Gas
|
1 to 90 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
2" to 12"
|
PP, PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
|
|
Gas
|
1 to 90 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
2" to 12"
|
PVDF
|
1 A SPST Relay
|
12 to 36 Vdc
|
10'
|
Switch Type Selectable, NO or NC
|
The FS-100-Series offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene.
| Product Number | Media Type | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
±10%
|
120 psi
|
80°C (175°F)
|
NPT Female
|
3/4"
|
Polypropylene
|
50 VA SPST
|
12" (300mm)
|
1.00 GPM Switch Point
|
|
|
Liquid
|
±10%
|
120 psi
|
80°C (175°F)
|
NPT Female
|
3/4"
|
Polypropylene
|
50 VA SPST
|
12" (300mm)
|
0.25 GPM Switch Point
|
|
|
Liquid
|
±10%
|
120 psi
|
80°C (175°F)
|
NPT Female
|
3/4"
|
Polypropylene
|
50 VA SPST
|
12" (300mm)
|
0.50 GPM Switch Point
|
|
|
Liquid
|
±10%
|
120 psi
|
80°C (175°F)
|
NPT Female
|
3/4"
|
Polypropylene
|
50 VA SPST
|
12" (300mm)
|
2.00 GPM Switch Point
|
|
|
Liquid
|
±10%
|
120 psi
|
80°C (175°F)
|
NPT Female
|
3/4"
|
Polypropylene
|
50 VA SPST
|
12" (300mm)
|
2.50 GPM Switch Point
|
The FSW500 offers low cost flow monitoring with a variety of switch actuation points and low pressure drop. All wetted parts are polypropylene or stainless steel.
| Product Number | Media Type | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
±20%
|
100 psi
|
100 °C (212 °F)
|
NPT Female
|
3/4"
|
Polypropylene, 316 SS, FKM
|
20 VA SPST
|
48"
|
1.00 GPM Switch Point
|
|
|
Liquid
|
±20%
|
100 psi
|
100 °C (212 °F)
|
NPT Female
|
3/4"
|
Polypropylene, 316 SS, FKM
|
20 VA SPST
|
48"
|
5.00 GPM Switch Point
|
The FSW-30A flow switches are supplied with six orifices to provide 6 overlapping flow ranges from 0.12 to 8.0 GPM for water. Wetted Parts: brass, 316 SS, phosphor bronze.
| Product Number | Media Type | Flow Range | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type |
|---|---|---|---|---|---|---|---|---|
|
|
Water
|
0.12 to 8 GPM
|
300 psi
|
82 °C (180 °F)
|
NPT Female
|
1/2"
|
Brass, 316 SS, Phosphor Bronze, EPDM
|
15 A SPDT
|
|
|
Water
|
6 to 70 GPM
|
300 psi
|
82 °C (180 °F)
|
NPT Female
|
1"
|
Brass, 316 SS, Phosphor Bronze, EPDM, PVC
|
15 A SPDT
|
|
|
Water
|
4 to 8 GPM
|
300 psi
|
82 °C (180 °F)
|
NPT Female
|
1"
|
Brass, 316 SS, Phosphor Bronze, EPDM, PVC
|
15 A SPDT
|
The FSW-420/30-Series monitors your relative flow rate for applications where the actual flow rate is not important. The FSW-420/30-Series is easy to install and use.
| Product Number | Connection Size | Body Material | Switch Type | Compatible Media | Wire Length | Features |
|---|---|---|---|---|---|---|
|
|
12 mm (0.47 in)
|
Anodized Aluminum
|
In-line Flow
|
Liquids
|
2 m (6.5 ft)
|
Standard
|
The FSW-40A and FSW-50-Series flow switches feature 15 A SPDT switches. Their non-magnetic design makes these switches ideal for applications in which rust is a problem.
| Product Number | Media Type | Velocity Range | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Features |
|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
2.0 to 15 FPS
|
300 psi
|
82 °C (180 °F)
|
NPT male
|
1"
|
Brass, 316 SS, Phosphor Bronze, EPDM
|
15 A SPDT
|
For 3" to 10" Pipe Sizes
|
|
|
Liquid
|
3.3 to 11.5 FPS
|
100 psi
|
93 °C (200 °F)
|
NPT male
|
1 1/4"
|
316 SS, Polyphenylene Sulfide, FKM
|
15 A SPDT
|
For 1" Pipe Sizes
|
|
|
Liquid
|
2.7 to 10.8 FPS
|
100 psi
|
93 °C (200 °F)
|
NPT male
|
1 1/4"
|
316 SS, Polyphenylene Sulfide, FKM
|
15 A SPDT
|
For 1¹⁄₂" to 2¹⁄₂" Pipe Sizes
|
|
|
Liquid
|
2.0 to 15 FPS
|
300 psi
|
82 °C (180 °F)
|
NPT male
|
1"
|
Brass, 316 SS, Phosphor Bronze, EPDM
|
15 A SPDT
|
For 1" Pipe Sizes
|
|
|
Liquid
|
2.0 to 15 FPS
|
300 psi
|
82 °C (180 °F)
|
NPT male
|
1"
|
Brass, 316 SS, Phosphor Bronze, EPDM
|
15 A SPDT
|
For 1¹⁄₂" to 2¹⁄₂" Pipe Sizes
|
| Product Number | Media Type | Flow Range | Max Operating Pressure | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Features | Compliance | Switch Type | Body Material | Compatible Media | Connection Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid, Gas
|
3 to 1200 GPM (11.67 TO 9083 LPM) WATER 17 TO 5500 SCFM (8 TO 4700 LPS) AIR
|
1000 psig (69 bar)
|
NPT male
|
1-1/2"
|
Brass
|
10 A SPDT
|
Field Adjustable Vane
|
CE, UL, CSA
|
SPDT
|
Brass
|
Liquid, Gas
|
1-1/2" to 20" (DN 40 to 500) Pipe Size
|
|
|
Liquid, Gas
|
3 to 1200 GPM (11.67 TO 9083 LPM) WATER 17 TO 5500 SCFM (8 TO 4700 LPS) AIR
|
1000 psig (69 bar)
|
NPT male
|
1-1/2"
|
Brass
|
10 A SPDT
|
Field Adjustable Vane
|
CE, UL, CSA
|
SPDT
|
Brass
|
Liquid, Gas
|
1-1/2" to 20" (DN 40 to 500) Pipe Size
|
|
|
Liquid, Gas
|
3 to 1200 GPM (11.67 TO 9083 LPM) WATER 17 TO 5500 SCFM (8 TO 4700 LPS) AIR
|
1000 psig (69 bar)
|
NPT male
|
1-1/2"
|
Brass
|
10 A SPDT
|
Field Adjustable Vane
|
CE, UL, CSA, FM, ATEX and IECEx
|
SPDT
|
Brass
|
Liquid, Gas
|
1-1/2" to 20" (DN 40 to 500) Pipe Size
|
|
|
Liquid, Gas
|
3 to 1200 GPM (11.67 TO 9083 LPM) WATER 17 TO 5500 SCFM (8 TO 4700 LPS) AIR
|
2000 psig (138 bar)
|
NPT male
|
1-1/2"
|
316SS
|
10 A SPDT
|
Field Adjustable Vane
|
CE, UL, CSA
|
SPDT
|
316SS
|
Liquid, Gas
|
1-1/2" to 20" (DN 40 to 500) Pipe Size
|
|
|
Liquid, Gas
|
3 to 1200 GPM (11.67 TO 9083 LPM) WATER 17 TO 5500 SCFM (8 TO 4700 LPS) AIR
|
1000 psig (69 bar)
|
BSPT male
|
1-1/2"
|
Brass
|
10 A SPDT
|
Field Adjustable Vane
|
CE, UL, CSA
|
SPDT
|
Brass
|
Liquid, Gas
|
1-1/2" to 20" (DN 40 to 500) Pipe Size
|
The Series V10 Flotect Mini-Size Flow Switches is designed to provide inexpensive, reliable monitoring of the presence or absence of flow in a system.
| Product Number | Media Type | Max Operating Pressure | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Features | Compliance | Switch Type | Body Material | Compatible Media | Connection Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid, Gas
|
1000 psig (69 bar)
|
NPT
|
1/2" male NPT
|
301 SS, Brass, Ceramic 8
|
1.5 A SPST
|
Trimmable Vane
|
CE, UR, CSA
|
SPST, NO OR NC
|
Brass
|
Liquid, Gas
|
1/2 to 2" Pipe Size
|
|
|
Liquid, Gas
|
2000 psig (138 bar)
|
NPT
|
1/2" male NPT
|
301 SS, 303 SS, Ceramic 8
|
1.5 A SPST
|
Trimmable Vane
|
CE, UR, CSA
|
SPST, NO OR NC
|
303 SS
|
Liquid, Gas
|
1/2 to 2" Pipe Size
|
The FSW-160 is the newest heavy-duty line of flow switches.The switch is used to signal,start,or stop electronically operated equipment when flow or no-flow conditions occur.
| Product Number | Media Type | Flow Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
4 to 500 GPM
|
±1%
|
200 psi
|
121 °C (250 ˚F)
|
NPT male
|
1"
|
316 SS, 304 SS, Brass, EPDM
|
15 A SPDT
|
125 or 250 Vac
|
The Series FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8" size pipe.
| Product Number | Max Operating Pressure | Features | Process Connection Size | Wetted Materials | Process Connection Type | Media Type | Flow Range | Max Process Temperature |
|---|---|---|---|---|---|---|---|---|
|
|
145 psig
|
Standard
|
1"
|
Bellow Tin-bronze Vane SS Body Forged brass
|
NPT Male
|
Liquid
|
4 to 396 GPM
|
110 °C (230 ˚F)
|
|
|
145 psig
|
8 ft leads
|
1"
|
Bellow Tin-bronze Vane SS Body Forged brass
|
NPT Male
|
Liquid
|
4 to 396 GPM
|
110 °C (230 ˚F)
|
|
|
145 psig
|
conduit electrical connection
|
1"
|
Bellow Tin-bronze Vane SS Body Forged brass
|
NPT Male
|
Liquid
|
4 to 396 GPM
|
110 °C (230 ˚F)
|
|
|
145 psig
|
Standard
|
1"
|
Bellow Tin-bronze Vane SS Body Forged brass
|
BSPT Male
|
Liquid
|
4 to 396 GPM
|
110 °C (230 ˚F)
|
| Product Number | Accuracy | Wetted Materials | Compliance | Switch Type | Service | Pipe Range | Repeatability | Typical Deadband | Temperature | Pressure Limits | Response Time | Power Requirement | Switching Current | Current Consumption | Electrical Connection | Process Connection | Enclosure Rating | Housing Materials | Input Power and Protection | Switched Output Protection |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
125 psig (8.62 bar)
|
316SS.
|
CE.
|
1 NO NPN, 1 NC NPN.
|
Compatible water-based fluids.
|
1/2 to 1-1/2" (15 to 40 mm) or 2 to 10" (50 to 250 mm) (model selectable).
|
0.07 ft/s (0.02 m/s) +3% of setpoint.
|
0.1 ft/s (0.03 m/s) +15% of setpoint.
|
Process 5 to 140°F (-15 to 60°C)
|
300 psig (20.67 bar).
|
Approx. 8 s.
|
9 to 24 VDC.
|
400 mA, de-rate 5 mA/°C above 23°C.
|
Average 93 mA Peak 300 mA.
|
1/2' NPT female or cable gland with 4 conductor 22 AWG 6' (1.83 m) long (model selectable).
|
1/2" NPT or BSPT male (model selectable).
|
NEMA 4X (IP65).
|
316 SS, 416 SS, polycarbonate, neoprene, and acrylated urethane.
|
0.5A fuse (resettable) reverse polarity protected.
|
0.5A fuse (resettable) reverse polarity protected.
|
|
|
125 psig (8.62 bar)
|
316SS.
|
CE.
|
1 NO NPN, 1 NC NPN.
|
Compatible water-based fluids.
|
1/2 to 1-1/2" (15 to 40 mm) or 2 to 10" (50 to 250 mm) (model selectable).
|
0.07 ft/s (0.02 m/s) +3% of setpoint.
|
0.1 ft/s (0.03 m/s) +15% of setpoint.
|
Process 5 to 140°F (-15 to 60°C)
|
300 psig (20.67 bar).
|
Approx. 8 s.
|
9 to 24 VDC.
|
400 mA, de-rate 5 mA/°C above 23°C.
|
Average 93 mA Peak 300 mA.
|
1/2' NPT female or cable gland with 4 conductor 22 AWG 6' (1.83 m) long (model selectable).
|
1/2" NPT or BSPT male (model selectable).
|
NEMA 4X (IP65).
|
318 SS, 416 SS, polycarbonate, neoprene, and acrylated urethane.
|
0.5A fuse (resettable) reverse polarity protected.
|
0.5A fuse (resettable) reverse polarity protected.
|
|
|
125 psig (8.62 bar)
|
316SS.
|
CE.
|
1 NO NPN, 1 NC NPN.
|
Compatible water-based fluids.
|
1/2 to 1-1/2" (15 to 40 mm) or 2 to 10" (50 to 250 mm) (model selectable).
|
0.07 ft/s (0.02 m/s) +3% of setpoint.
|
0.1 ft/s (0.03 m/s) +15% of setpoint.
|
Process 5 to 140°F (-15 to 60°C)
|
300 psig (20.67 bar).
|
Approx. 8 s.
|
9 to 24 VDC.
|
400 mA, de-rate 5 mA/°C above 23°C.
|
Average 93 mA Peak 300 mA.
|
1/2' NPT female or cable gland with 4 conductor 22 AWG 6' (1.83 m) long (model selectable).
|
1/2" NPT or BSPT male (model selectable).
|
NEMA 4X (IP65).
|
317 SS, 416 SS, polycarbonate, neoprene, and acrylated urethane.
|
0.5A fuse (resettable) reverse polarity protected.
|
0.5A fuse (resettable) reverse polarity protected.
|
|
|
125 psig (8.62 bar)
|
316SS.
|
CE.
|
1 NO NPN, 1 NC NPN.
|
Compatible water-based fluids.
|
1/2 to 1-1/2" (15 to 40 mm) or 2 to 10" (50 to 250 mm) (model selectable).
|
0.07 ft/s (0.02 m/s) +3% of setpoint.
|
0.1 ft/s (0.03 m/s) +15% of setpoint.
|
Process 5 to 140°F (-15 to 60°C)
|
300 psig (20.67 bar).
|
Approx. 8 s.
|
9 to 24 VDC.
|
400 mA, de-rate 5 mA/°C above 23°C.
|
Average 93 mA Peak 300 mA.
|
1/2' NPT female or cable gland with 4 conductor 22 AWG 6' (1.83 m) long (model selectable).
|
1/2" NPT or BSPT male (model selectable).
|
NEMA 4X (IP65).
|
319 SS, 416 SS, polycarbonate, neoprene, and acrylated urethane.
|
0.5A fuse (resettable) reverse polarity protected.
|
0.5A fuse (resettable) reverse polarity protected.
|
| Product Number | Media Type | Max Operating Pressure | Process Connection Size | Wetted Materials | Switch Rating and Type | Compliance | Switch Type | Body Material | Compatible Media | Connection Size |
|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid, Gas
|
1450 psi (100 bar)
|
1/2" NPT
|
Brass, 301 SS, 302 SS, Ceramic
|
10 A DPDT
|
CE, UL, CSA
|
DPDT
|
Brass
|
Liquid, Gas
|
1/2" Pipe Size
|
|
|
Liquid, Gas
|
1450 psi (100 bar)
|
1/2" NPT
|
Brass, 301 SS, 302 SS, Ceramic
|
10 A SPDT
|
CE, UL, CSA
|
SPDT
|
Brass
|
Liquid, Gas
|
1/2" Pipe Size
|
|
|
Liquid, Gas
|
1450 psi (100 bar)
|
1/2" NPT
|
303 SS, 301 SS, 302 SS, Ceramic
|
10 A DPDT
|
CE, UL, CSA
|
DPDT
|
303 SS
|
Liquid, Gas
|
1/2" Pipe Size
|
|
|
Liquid, Gas
|
1450 psi (100 bar)
|
1/2" NPT
|
303 SS, 301 SS, 302 SS, Ceramic
|
10 A SPDT
|
CE, UL, CSA
|
SPDT
|
303 SS
|
Liquid, Gas
|
1/2" Pipe Size
|
|
|
Liquid, Gas
|
1450 psi (100 bar)
|
1/2" NPT
|
303 SS, 301 SS, 302 SS, Ceramic
|
10 A DPDT
|
CE, UL, CSA
|
DPDT
|
303 SS
|
Liquid, Gas
|
1/2" Pipe Size
|
The FST1000-Series measures air velocity and provides two SPST contact closures corresponding to high and low alarm set points. The alarm set points adjust from 0 to 100%
| Product Number | Media Type | Velocity Range | Accuracy | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Air
|
0 to 5,000 FPM
|
±2%
|
93 °C (200 °F)
|
Compression Fitting
|
1/4"
|
304 SS
|
2 SPST NO Relays
|
15 to 24 Vdc
|
12"
|
Fixed Probe
|
|
|
Air
|
0 to 5,000 FPM
|
±2%
|
93 °C (200 °F)
|
Compression Fitting
|
1/4"
|
304 SS
|
2 SPST NO Relays
|
15 to 24 Vdc
|
12"
|
Remote Probe
|
|
|
Air
|
0 to 10,000 FPM
|
±2%
|
93 °C (200 °F)
|
Compression Fitting
|
1/4"
|
304 SS
|
2 SPST NO Relays
|
15 to 24 Vdc
|
12"
|
Fixed Probe
|
|
|
Air
|
0 to 10,000 FPM
|
±2%
|
93 °C (200 °F)
|
Compression Fitting
|
1/4"
|
304 SS
|
2 SPST NO Relays
|
15 to 24 Vdc
|
12"
|
Remote Probe
|
The FSW-9000-Series is a flow switch monitor that measures the velocity of the flow. The-Series provides two output options: a 4 to 20mA analog output and a PNP/NPN output.
| Product Number | Connection Size | Switch Type | Compatible Media | Features |
|---|---|---|---|---|
|
|
Not Applicable
|
Flow Switch
|
Liquid
|
24 Vdc
|
|
|
Not Applicable
|
Flow Switch
|
Liquid
|
240 Vac
|
|
|
1/2
|
Flow Switch
|
Liquid
|
24 Vdc
|
|
|
1/2
|
Flow Switch
|
Liquid
|
24 Vdc
|
|
|
3/4
|
Flow Switch
|
Liquid
|
24 Vdc Cable gland
|
This switch package offers a complete solution for flow or no-flow switching in pipes or ducting up to 12'. The compact relay controller actuates valves, pumps, or blowers.
| Product Number | Media Type | Velocity Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Supply Power | Wire Length |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
3/4" to 1 1/2"
|
PP, PVDF
|
10 A SPDT
|
120/240 Vac 50/60 Hz
|
Not Applicable
|
|
|
Liquid
|
0.04 to 3 FPS
|
±5%
|
150 psi
|
60 °C (140 °F)
|
NPT male
|
2" to 12"
|
PP, PVDF
|
10 A SPDT
|
120/240 Vac 50/60 Hz
|
Not Applicable
|
The FSW-140-Series flow switches offer superior performance. Their fixed set-point make it a dependable switch. This-Series is an ideal choice for coolant applications.
| Product Number | Media Type | Flow Range | Accuracy | Max Operating Pressure | Max Process Temperature | Process Connection Type | Process Connection Size | Wetted Materials | Switch Rating and Type | Wire Length | Features |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
Liquid
|
0.07 to 2 GPM
|
±20%
|
125 psi
|
100 °C (212 °F)
|
NPT male
|
3/8"
|
316 SS, Polypropylene, Polyphenylene Sulfide, FKM
|
10 VA SPST
|
24"
|
0.07 GPM Switch Point
|
Flow Switches
Flow switches are an essential part of many industrial, commercial, and laboratory applications...
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