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Water Heater Flow Switch (CX-FS)

Basic Info

Model No.:  CX-FS

Product Description

Model NO.: CX-FS Connection: Flanged or Screw Brand: Gn Experience: 20 Years Certificate: ISO, CE, SGS Application: Industrial Trademark: GN Origin: Shanghai China Certification: CE, ISO, GS Medium: Liquid or Gas Working Temp: 120c Quality: World-Class Standard: Standard and Customized Principle: Mechanical, Electonic Specification: CE, SGS, ISO HS Code: 9026100000 We produce various flow swich and widely used for gas and liquid. and below is the mainly model.


Features:
good repeatability
hermetic separation of electrical and hydraulic components
low pressure loss
not include the bellows
corrosion resistant
magnetic switch.
 
Application:
gaseous /liquid
The Flow Switch for ground-source heat-pump is mainly applicable to industrial automation/mechanical equipment/air compressing industry/ refrigeration and air-conditioner. The magnet not contact with flowing water, so can normally work in sewage discharging system.

CX-FS-FB Paddle Flow Switch
Diameter DN25…DN150
Set range 20…1800L/min(water)
Repeatability ±2.5%FS
Connection terminal type
Output Mechanical switch  NO+NC(250VAC,3A)
Pressure proof 16 bar
Average pressure loss: 0.08bar( at max.flow rate)
Ambient temperature -25…80C
Medium temperature 0…90C
Interface screw G1"pipe screw
Protective class IP33
Weight 0.55kg
Material Main body stainless steel
Process connection: brass
Connection rod brass
Baffle stainless steel
Seal  NBR
Housing ABS


CX-FS-FB12 Baffle Flow Switch
Repeatability ±2.5%FS
Connection terminal type
Output Mechanical switch  NO+NC(250VAC,3A)
Pressure proof 16 bar
Average pressure loss: 0.08bar( at max.flow rate)
Ambient temperature -25…80ºC
Medium temperature 0…90ºC
Interface screw G1"pipe screw
Protective class IP33
Weight 0.85kg
Material Main body stainless steel
Process connection: brass
Connection rod brass
Baffle brass
Seal NBR
Housing ABS

CX-FS-FPD20 Pointer display type piston flow switch
Medium liquid or gas
Repeatability ≤±3%full scale
Pressure 200bar(stainless steel type)100bar(brass type)
Output normally open output
Contact capacity 240VAC / 110VDC 1.5A
Ambient temperature -20…70ºC
Medium temperature 0…70ºC
Protection IP65
Outlet M12*1
Material Electronic body PC
Switch body stainless steel / brass nickel plating
Spring stainless steel


CX-FS-FR11 Electronic Flow Sensor
Set range 1…150cm/s( water),3…300cm/s(oil),20…2000cm/s(air)
Output PNP, NPN, Relay ,4-20mA, NO+NC (SPDT)
Power supply 24V±20%DC or 230V±15%AC
Switching Current Max.400mA(PNP or NPN type ), Max.4A( Relay type )
Unload current Max.80mA
Flow Indicator LED (6)
Set type potentiometer set
Proof Pressure range 100bar
Temperature gradient 4ºC/s
Response time 1--13s,standard is 2s
Initialization time 8s
Electrical protection reversed-phase ,short circuit ,overload protection
Protection class IP67
Medium temperature 20--80ºC
Environment temperature -20--80ºC
Storage temperature -20--100ºC
Connection M12 connector /2m cable (option)
Material Probe is stainless steel . Housing is PBT
Weight 0.4kg


CX-FR-FR12 Electronic flow switch
Set range 1…150cm/s( water),3…300cm/s(oil),20…2000cm/s(air)
Output PNP, NPN, Relay ,4-20mA, NO+NC (SPDT)
Power supply 24V±20%DC
Switching Current Max.400mA(PNP or NPN type ), Max.4A( Relay type )
Unload current Max.80mA
Flow indicator LED (6)
Set type potentiometer set
Proof Pressure range 100bar
Temperature gradient 4ºC/s
Response time 1--13s,standard is 2s
Initialization time 8s
Electrical protection reversed-phase ,short circuit ,overload protection
Protection class IP67
Medium temperature 20--80ºC
Environment temperature -20--80ºC
Storage temperature -20--100ºC
Connection M12 connector /2m cable (option)
Material Probe is stainless steel . Housing is PBT

Model Connection Notes Accuracy
HFS-25 1″-11½NPT Screw Red Case 5%
HFS-20 ¾″-14NPT Screw
HFS-15 ½″-14NPT Screw
JYF-25 1″-11½NPT Screw White Case 2-3%
JYF-20 ¾″-14NPT Screw
JYF-15 ½″-14NPT Screw
Rated Voltage?Rated Amps A.C.125~250V Power(Cosmp.)
Non-inductive Current 12A 1
Full Load 12A 0.75
Locked Roter 72A 0.45
Required Flow for actuating switch (m3/h)
Pipe size (in) 1 1-¼ 1-½ 2 2-½ 3 4 5 6 8
Min.
Flow
Flow lower,1-2 closed 1 1.3 1.7 3.1 4.1 6.2 8.4 12.9 16.8 46.6
Flow lower,1-3 closed 0.6 0.8 1.1 2.2 2.8 4.3 6.1 9.3 12.3 38.6
Max.
Flow
Flow lower,1-2 closed 2 3 4.4 6.6 7.8 12 18.4 26.8 32.7 94.2
Flow lower,1-3 closed 1.9 2.8 4.1 6.1 7.3 11.4 17.3 25.2 30.7 90.8

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Product Categories : Flow Switch

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