Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Applied Filters

Clear All

Pump Controls

291 Results Found that Include 509 Products

Results per page:  16 | 32 | 48
Turbine 1 FNPT Flowmeter, Nylon, 1.3 to 32 gpm
  • TM

    Grainger Choice

  • DAYTON
  • Turbine 1 FNPT Flowmeter, Nylon, 1.3 to 32 gpm Turbine 1 FNPT Flowmeter, Nylon, 1.3 to 32 gpm
  • Item # 32ZN69
  • Mfr. Model # 32ZN69
  • Flowmeter, Turbine, Housing Material Nylon, Fitting Size (In.) 1, Flow Material Water, DEF, Adblue,...More

  • Category : Electronic Flowmeters
1 Industrial Flow Switch, Flow Increase 4.5 to 9.5 gpm
Open Tank Float Switch, 1 Pole, Close on Rise Switch&#
3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 0.5 gpm
  • Item # 1ALA1
  • Mfr. Model # FS-500 170232
  • Liquid Flow Switch, Shuttle, Flow Rate 0.5 GPM, Connection Size (In.) 3/4 FNPT, Max. Ambient Temp. 212 F,...More

  • Category : Flow Switches
Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8
  • TM

    Grainger Choice

  • DAYTON
  • Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8 gpm Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8 gpm
  • Item # 32ZN65
  • Mfr. Model # 32ZN65
  • Flowmeter, Oval Gear, Housing Material Aluminum, Fitting Size (In.) 1/2, Flow Material Oils Up to SAE 140,...More

  • Category : Electronic Flowmeters
1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • GEMS SENSORS
  • 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • Item # 1AKZ6
  • Mfr. Model # FS-550 29608
  • Liquid Flow Switch, Paddle, Flow Rate 15-48 GPM, Connection Size (In.) 1 MNPT, Min. Ambient Temp. -30 F, Max....More

  • Category : Flow Switches
1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 4JPH9
  • Mfr. Model # FS-150 NO 0.5GPM
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

  • Category : Flow Switches
3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm
  • GEMS SENSORS
  • 3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm 3/4 FNPT Shuttle Liquid Flow Switch, 1 gpm
  • Item # 1ALA3
  • Mfr. Model # FS-500 170233
  • Liquid Flow Switch, Shuttle, Flow Rate 1 GPM, Connection Size (In.) 3/4 FNPT, Max. Ambient Temp. 212 F, Max....More

  • Category : Flow Switches
Sump Float Switch, Caged Dual Micro-reed Switch Type
  • PHCC PRO SERIES
  • Sump Float Switch, Caged Dual Micro-reed Switch Type Sump Float Switch, Caged Dual Micro-reed Switch Type
  • Item # 49AX02
  • Mfr. Model # DFC1.5
  • Float Switch, Sump, Caged Dual Micro-reed, Plug Connection, Max. Amps Running 12, Voltage 115, Wire Gauge 18,...More

  • Category : Float Switches
1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm 1 FNPT Shuttle Liquid Flow Switch, 1 to 6 gpm
  • Item # 1ALD5
  • Mfr. Model # FS-200 26615
  • Liquid Flow Switch, Shuttle, Flow Rate 1.0 to 6.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

  • Category : Flow Switches
1 Industrial Flow Switch, Flow Increase 4.5 to 9.5 gpm
Turbine 1 In-Line Meter, Aluminum
  • FILL-RITE
  • Turbine 1 In-Line Meter, Aluminum Turbine 1 In-Line Meter, Aluminum
  • Item # 38NH71
  • Mfr. Model # FR1118A10
  • In-Line Meter, Turbine, GPM Max. 26, Max. Pressure (PSI) 145, Connection Size (in.) 1, Max. Temp. (F) 122...More

  • Category : Electronic Flowmeters
Aquastat,Temperature
3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm 3/8 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 1ALV9
  • Mfr. Model # FS-380 168433
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 3/8 MNPT, Min. Ambient Temp. -20 F, Max....More

  • Category : Flow Switches
Turbine 1 Flowmeter, Polypropylene
  • SOTERA
  • Turbine 1 Flowmeter, Polypropylene Turbine 1 Flowmeter, Polypropylene
  • Item # 33TN31
  • Mfr. Model # FR1118P10
  • Flowmeter, Turbine, GPM Max. 28, Max. Pressure (PSI) 50, Connection Size (In.) 1 MNPT, Max. Temp. (F) 185...More

  • Category : Electronic Flowmeters
1  Industrial Flow Switch, Flow Increase 4.5 to 9.5&#x
1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • GEMS SENSORS
  • 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm 1 MNPT Paddle Liquid Flow Switch, 15 to 48 gpm
  • Item # 1AKZ4
  • Mfr. Model # FS-550 29609
  • Liquid Flow Switch, Paddle, Flow Rate 15-48 GPM, Connection Size (In.) 1 MNPT, Min. Ambient Temp. -30 F, Max....More

  • Category : Flow Switches
Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8
  • TM

    Grainger Choice

  • DAYTON
  • Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8 gpm Oval Gear 1/2 FNPT Flowmeter, Aluminum, 0.3 to 8 gpm
  • Item # 32ZN66
  • Mfr. Model # 32ZN66
  • Flowmeter, Oval Gear, Housing Material Aluminum, Fitting Size (In.) 1/2, Flow Material Oils Up to SAE 140,...More

  • Category : Electronic Flowmeters
1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm 1 FNPT Shuttle Liquid Flow Switch, 5 to 15 gpm
  • Item # 1ALD6
  • Mfr. Model # FS-200 26616
  • Liquid Flow Switch, Shuttle, Flow Rate 5.0 to 15.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

  • Category : Flow Switches
Electronic 1 Flowmeter, Nylon, 3 to 30 gpm
  • GPI
  • Electronic 1 Flowmeter, Nylon, 3 to 30 gpm Electronic 1 Flowmeter, Nylon, 3 to 30 gpm
  • Item # 13K561
  • Mfr. Model # 01A31GM-U
  • Flowmeter, Electronic, GPM Max. 30, Max. Pressure (PSI) 150, Connection Size (In.) 1 MNPT, Max. Temp. (F)...More

  • Category : Electronic Flowmeters
Pin Wheel Flow Indicator
  • SP SCIENCEWARE
  • Pin Wheel Flow Indicator Pin Wheel Flow Indicator
  • Item # 21TP71
  • Mfr. Model # 19937-0002
  • Flow Indicator, Inline, GPM Max. 10 LPM, Max. Pressure (PSI) 10, Connection Size (In.) 1/4 to 3/8 ID,...More

  • Category : Flowmeter Accessories
1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm 1/2 MNPT Piston Liquid Flow Switch, 0.5 gpm
  • Item # 4JPJ1
  • Mfr. Model # FS-150 NC 0.5GPM
  • Liquid Flow Switch, Piston, Flow Rate 0.5 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

  • Category : Flow Switches
1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • GEMS SENSORS
  • 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm 1/4 FNPT Rotor Liquid Flow Switch, 0.1 to 5 gpm
  • Item # 1AMB2
  • Mfr. Model # RFS 155425
  • Liquid Flow Switch, Rotor, Flow Rate 0.1 to 5.0 GPM, Connection Size (In.) 1/4 FNPT, Min. Ambient Temp. -20...More

  • Category : Flow Switches
1/2 MNPT Piston Liquid Flow Switch, 3 gpm
  • GEMS SENSORS
  • 1/2 MNPT Piston Liquid Flow Switch, 3 gpm 1/2 MNPT Piston Liquid Flow Switch, 3 gpm
  • Item # 4JPJ5
  • Mfr. Model # FS-150 NO 3.0GPM
  • Liquid Flow Switch, Piston, Flow Rate 3.0 GPM, Connection Size (In.) 1/2 MNPT, Switch Enclosure...More

  • Category : Flow Switches
0.3 to 3 scfm   Air Rotameter
1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm
  • GEMS SENSORS
  • 1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm 1 FNPT Shuttle Liquid Flow Switch, 2 to 8 gpm
  • Item # 1ALD7
  • Mfr. Model # FS-200 26838
  • Liquid Flow Switch, Shuttle, Flow Rate 2.0 to 8.0 GPM, Connection Size (In.) 1 FNPT, Min. Ambient Temp. -20...More

  • Category : Flow Switches
Pin Wheel Flow Indicator
  • SP SCIENCEWARE
  • Pin Wheel Flow Indicator Pin Wheel Flow Indicator
  • Item # 21TP72
  • Mfr. Model # 19937-0001
  • Flow Indicator, Inline, GPM Max. 10 LPM, Max. Pressure (PSI) 10, Connection Size (In.) 1/4 to 3/8 ID,...More

  • Category : Flowmeter Accessories
Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More