1.
Mcdonnell & Miller FS251 General Purpose Flow Switch, NEMA1

$143.20

+ $7.79 Shipping

2.
Mcdonnell & Miller FS254 General Purpose Flow Switch, NEMA4

$228.28

+ $8.05 Shipping

3.
Gems Sensors FS-380  BR  0.5 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.5 GPM370433

(0 reviews)

$154.44

+ $6.66 Shipping

4.
Gems Sensors FS-550  BR Liquid Flow Switch, Paddle, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Paddle, SPDT, 20VA

FS-550 BR352320

(0 reviews)

$287.40

+ $7.05 Shipping

5.
Gems Sensors FS-380  BR  0.15 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.15 GPM389957

(0 reviews)

$154.44

+ $6.66 Shipping

6.
Gems Sensors FS-927  1.0 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.0 GPM NO390863

(0 reviews)

$150.58

+ $6.99 Shipping

7.
Gems Sensors FS-380  BR  0.25 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 0.25 GPM407272

(0 reviews)

$154.44

+ $6.66 Shipping

8.
Gems Sensors FS-10798  BR  Gas Air Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Air Flow Switch, Piston, SPDT, 20VA

FS-10798 BR Gas407275

(0 reviews)

$558.39

+ $8.19 Shipping

9.
Gems Sensors FS-927  0.25 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.25 GPM NC391289

(0 reviews)

$147.44

+ $7.05 Shipping

10.
Gems Sensors FS-926  BR  150 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 150 cc/Min413979

(0 reviews)

$315.64

+ $7.83 Shipping

11.
Gems Sensors FS-927  0.1 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.1 GPM NC385040

(0 reviews)

$150.58

+ $6.96 Shipping

12.
Gems Sensors RFS  1/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1/4" NPT BR348263

(0 reviews)

$358.83

+ $7.18 Shipping

13.
Gems Sensors FS-927  0.5 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.5 GPM NC349330

(0 reviews)

$147.44

+ $6.96 Shipping

14.
Gems Sensors RFS  1" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1" NPT BR377729

(0 reviews)

$366.55

+ $7.54 Shipping

15.
Gems Sensors RFS  3/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 3/4" NPT BR377943

(0 reviews)

$366.55

+ $7.77 Shipping

16.
Gems Sensors FS-927  1.0 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.0 GPM NC367891

(0 reviews)

$150.58

+ $6.96 Shipping

17.
Gems Sensors FS-926  BR  50 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 50 cc/Min368745

(0 reviews)

$312.02

+ $7.80 Shipping

18.
Gems Sensors FS-926  BR  100 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 100 cc/Min363629

(0 reviews)

$315.64

+ $7.83 Shipping

19.
Gems Sensors FS-927  0.1 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.1 GPM NO364847

(0 reviews)

$150.58

+ $6.99 Shipping

20.
Gems Sensors FS-380  BR  1.0 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 1.0 GPM402805

(0 reviews)

$154.44

+ $6.75 Shipping

21.
Gems Sensors FS-380  BR  2.0 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 2.0 GPM407273

(0 reviews)

$154.44

+ $6.76 Shipping

22.
Gems Sensors FS-926  BR  250 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 250 cc/Min389954

(0 reviews)

$309.61

+ $7.83 Shipping

23.
Gems Sensors RFS  1/2" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

Gems Sensors

Liquid Flow Switch, Rotor, SPDT, 35mA/95mA

RFS 1/2" NPT BR395531

(0 reviews)

$366.55

+ $7.18 Shipping

24.
Gems Sensors FS-380  BR  1.5 GPM Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-380 BR 1.5 GPM413977

(0 reviews)

$151.55

+ $6.66 Shipping

25.
Gems Sensors FS-927  0.75 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.75 GPM NC383160

(0 reviews)

$139.00

+ $6.99 Shipping

26.
Gems Sensors FS-927  0.5 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.5 GPM NO349430

(0 reviews)

$147.44

+ $6.96 Shipping

27.
Gems Sensors FS-927  0.25 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.25 GPM NO359733

(0 reviews)

$150.58

+ $6.99 Shipping

28.
Gems Sensors FS-926  BR  300 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 300 cc/Min373496

(0 reviews)

$324.80

+ $7.83 Shipping

29.
Gems Sensors FS-927  1.50 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.50 GPM NO371758

(0 reviews)

$147.44

+ $6.96 Shipping

30.
Gems Sensors FS-926  BR  200 cc/Min Liquid Flow Switch, Piston, SPDT, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPDT, 20VA

FS-926 BR 200 cc/Min401598

(0 reviews)

$327.94

+ $7.80 Shipping

31.
Gems Sensors FS-927  0.75 GPM  NO Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 0.75 GPM NO403528

(0 reviews)

$147.44

+ $7.01 Shipping

32.
Gems Sensors FS-927  1.50 GPM  NC Liquid Flow Switch, Piston, SPST, 20VA

Gems Sensors

Liquid Flow Switch, Piston, SPST, 20VA

FS-927 1.50 GPM NC403530

(0 reviews)

$147.44

+ $6.99 Shipping