Category Products

  • SKU: MH1145
  • Ships within 2 days

McDonnell & Miller model number FS4-3 is a 1" NPT, 120 volt, single pole, double throw, snap liquid flow switch for universal general purpose applications for starting and stopping electrical operation equipment such as signals, alarms, motors, automatic burners, and metering devices.

Online Price: $115.16
Regular Price: $146.77

  • SKU: MH1165B
  • Ships within 2 days

McDonnell & Miller model number FS7-4D-1-1/4" is a 120 volt, double pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $379.82
Regular Price: $484.08

  • SKU: MH1165
  • In Stock

McDonnell & Miller model number FS7-4 is a 120 volt, single pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $322.28
Regular Price: $410.75

  • SKU: MH1160B
  • Ships within 2 days

McDonnell & Miller model number FS6-W-1" is a 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for heavy duty applications where high sensitivity is required and there are very high flow rates such as water treatment systems and compressors, as well as, booster pumps that require instant switching.

Online Price: $337.62
Regular Price: $430.30

  • SKU: MH1160A
  • Ships within 2 days

McDonnell & Miller model number FS6-W-3/4" is a 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for heavy duty applications where high sensitivity is required and there are very high flow rates such as water treatment systems and compressors, as well as, booster pumps that require instant switching.

Online Price: $337.62
Regular Price: $430.30

  • SKU: MH1160
  • Ships within 2 days

McDonnell & Miller model number FS6-1" is a 120 volt, single pole, double throw, snap liquid flow switch for heavy duty applications where high sensitivity is required and there are very high flow rates such as water treatment systems and compressors, as well as, booster pumps that require instant switching.

Online Price: $295.42
Regular Price: $376.51

  • SKU: MH1159
  • Ships within 2 days

McDonnell & Miller model number FS6-3/4" is a 120 volt, single pole, double throw, snap liquid flow switch for heavy duty applications where high sensitivity is required and there are very high flow rates such as water treatment systems and compressors, as well as, booster pumps that require instant switching.

Online Price: $295.42
Regular Price: $376.51

  • SKU: MH1158
  • Ships within 2 days

McDonnell & Miller model number FS5D-1" is a 120 volt, double pole, double throw, snap liquid flow switch for general purpose applications requiring low flow rate sensitivity.

Online Price: $260.90
Regular Price: $332.51

  • SKU: MH1157
  • Ships within 2 days

McDonnell & Miller model number FS5D-3/4" is a 120 volt, double pole, double throw, snap liquid flow switch for general purpose applications requiring low flow rate sensitivity.

Online Price: $260.90
Regular Price: $332.51

  • SKU: MH1156B
  • Ships within 2 days

McDonnell & Miller model number FS5-S-1" is a stainless steel 120 volt, single pole, double throw, snap liquid flow switch for general purpose applications requiring low flow rate sensitivity.

Online Price: $786.50
Regular Price: $881.42

Next

Page 1 of 5