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Home /  Pumps  /  Pump Controls  Remove  /  Flow Switches  Remove

24 Products Found

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Liquid Flow Switch,Shuttle,SPDT,20VA
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Liquid Flow Switch,Shuttle,SPDT,20VA
Item # 1ALD5
Liquid Flow Switch, Shuttle, Flow Rate 1.0 to 6.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 200 F
GEMS SENSORS
FS-200 1.0-6.0 GPM
4123Typically in Stock  Help

1
$309.00
  
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
Item # 1AMB5
Liquid Flow Switch, Rotor, Flow Rate 1.5 to 20.0 GPM, Connection Size (In.) 1/2 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 150 F
GEMS SENSORS
RFS 1/2" NPT BR
4122Typically in Stock  Help

1
$379.75
  
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Flow Protector,Booster Pump,230 V
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Flow Protector,Booster Pump,230 V
Item # 1DGZ8
Flow Protector, Max. HP 2, 1 Phase, 50/60 Hz, Min. Flow Rate 1 GPM, Connection Size (In.) 1 FNPT Slip PVC, Switch Enclosure NEMA 1
  • This Product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
DAYTON
1DGZ8
4080Typically in Stock  Help

1
$348.50
  
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Liquid Flow Switch,Shuttle,SPDT,20VA
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Liquid Flow Switch,Shuttle,SPDT,20VA
Item # 1ALD6
Liquid Flow Switch, Shuttle, Flow Rate 5.0 to 15.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 200 F
GEMS SENSORS
FS-200 5.0-15.0 GPM
4123Typically in Stock  Help

1
$309.00
  
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
Item # 1AMB6
Liquid Flow Switch, Rotor, Flow Rate 5.0 to 30.0 GPM, Connection Size (In.) 3/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 150 F
GEMS SENSORS
RFS 3/4" NPT BR
4122Typically in Stock  Help

1
$379.75
  
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Liquid Flow Switch,Shuttle,SPDT,20VA
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Liquid Flow Switch,Shuttle,SPDT,20VA
Item # 1ALD7
Liquid Flow Switch, Shuttle, Flow Rate 2.0 to 8.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 200 F
GEMS SENSORS
FS-200 2.0-8.0 GPM
4123Typically in Stock  Help

1
$309.00
  
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
Item # 1AMB4
Liquid Flow Switch, Rotor, Flow Rate 0.1 to 5.0 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 150 F
GEMS SENSORS
RFS 1/4" NPT BR
4122Typically in Stock  Help

1
$371.75
  
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Flow Protector,Booster Pump,115 V
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Flow Protector,Booster Pump,115 V
Item # 1DGZ7
Flow Protector, Max. HP 3/4, 1 Phase, 50/60 Hz, Min. Flow Rate 1 GPM, Connection Size (In.) 1 FNPT Slip PVC, Switch Enclosure NEMA 1
  • This Product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
DAYTON
1DGZ7
4080Typically in Stock  Help

1
$315.25
  
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Liquid Flow Switch,Piston,SPST,20VA
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Liquid Flow Switch,Piston,SPST,20VA
Item # 1ALY6
Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 275 F
GEMS SENSORS
FS-380 SS 0.5 GPM
4122Typically in Stock  Help

1
$329.25
  
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Liquid Flow Switch,Piston,SPDT,20VA
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Liquid Flow Switch,Piston,SPDT,20VA
Item # 1ALJ9
Liquid Flow Switch, Piston, Flow Rate 250 cc/min, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 225 F
GEMS SENSORS
FS-926 BR 250 cc/Min
N/A Typically in Stock  Help

1
$320.75
  
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Liquid Flow Switch,Shuttle,SPDT,20VA
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Liquid Flow Switch,Shuttle,SPDT,20VA
Item # 1ALA9
Liquid Flow Switch, Shuttle, Flow Rate 0.75 to 4.0 GPM, Connection Size (In.) 3/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 180 F
GEMS SENSORS
FS-400 0.75-4.0 GPM
4122Typically in Stock  Help

1
$309.00
  
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
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Liquid Flow Switch,Rotor,SPDT,35mA/95mA
Item # 1AMB7
Liquid Flow Switch, Rotor, Flow Rate 8.0 to 60.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 150 F
GEMS SENSORS
RFS 1" NPT BR
4122Typically in Stock  Help

1
$379.75
  
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Liquid Flow Switch,Piston,SPST,20VA
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Liquid Flow Switch,Piston,SPST,20VA
Item # 1ALY7
Liquid Flow Switch, Piston, Flow Rate 1 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 275 F, Min. Fluid Temp. -20 F
GEMS SENSORS
FS-380 SS 1.0 GPM
N/A Typically in Stock  Help

1
$329.25
  
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Liquid Flow Switch,Piston,SPDT,20VA
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Liquid Flow Switch,Piston,SPDT,20VA
Item # 1ALJ8
Liquid Flow Switch, Piston, Flow Rate 200 cc/min, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 225 F
GEMS SENSORS
FS-926 BR 200 cc/Min
N/A Typically in Stock  Help

1
$339.75
  
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Liquid Flow Switch,Piston,SPST,20VA
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Liquid Flow Switch,Piston,SPST,20VA
Item # 1ALY8
Liquid Flow Switch, Piston, Flow Rate 1.5 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 275 F
GEMS SENSORS
FS-380 SS 1.5 GPM
N/A Typically in Stock  Help

1
$329.25
  
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Liquid Flow Switch,Piston,SPDT,20VA
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Liquid Flow Switch,Piston,SPDT,20VA
Item # 1ALJ5
Liquid Flow Switch, Piston, Flow Rate 50 cc/min, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20 F, Max. Ambient Temp. 225 F
GEMS SENSORS
FS-926 BR 50 cc/Min
4122Typically in Stock  Help

1
$323.25
  
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24 Products Found

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An efficient flow switch from Grainger can accurately monitor the flow of air, steam or liquid, then send a signal to a pump to turn itself on or itself shut off. Liquid flow switches can be used to help regulate systems such hydronic heating, plumbing, water cooling equipment, liquid transfer, water treatment and more. Air flow switches can be used to help operate cleanroom filter systems, duct type heating, air ventilating and more. Shop Grainger for dependable flow switches!
If the settings on your account have changed since this order was submitted, they will be updated when this order is approved.
Pricing and availability are not confirmed until the order is processed. Promotional pricing and offers associated with this order will only apply if the order is approved within the timeframe of the promotion.
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