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Flow

Here you will find flow meters and indicators, switches and air meters. They are used in boilers, hot water heaters and chillers, pumps, motors, auxiliary pumps and engines and for general use. Find a wide selection to fit your application.


Dwyer V10 Mini-Size Flow Switch, Brass Body-

Dwyer V10 Mini-Size Flow Switch, Brass Body
Model: V10

Sale Price $43.10 USD
Regular Price $51.00 USD
Availability 122 in Stock

Qty:

Sale Price $43.10 USD
Regular Price $51.00 USD
Availability 122 in Stock
Quantity

Dwyer VFA-26 Flow Meter, 2" Scale, 6-50 LPM Air-

Dwyer VFA-26 Flow Meter, 2" Scale, 6-50 LPM Air
Model: VFA-26

Sale Price $29.45 USD
Regular Price $31.50 USD
Availability 25 in Stock

Qty:

Sale Price $29.45 USD
Regular Price $31.50 USD
Availability 25 in Stock
Quantity

Dwyer RMA-22-SSV Flow Meter, 2" Scale, 2-25 LPM Air, SS Valve-

Dwyer RMA-22-SSV Flow Meter, 2" Scale, 2-25 LPM Air, SS Valve
Model: RMA-22-SSV

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 17 in Stock

Qty:

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 17 in Stock
Quantity

Dwyer RMA-26-SSV Flow Meter, 2" Scale, 0.5-5 LPM Air, SS Valve-

Dwyer RMA-26-SSV Flow Meter, 2" Scale, 0.5-5 LPM Air, SS Valve
Model: RMA-26-SSV

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 14 in Stock

Qty:

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 14 in Stock
Quantity

Dwyer RMA-150-SSV Flow Meter, 2" Scale, 10-100 CC/Min Air, SS Valve-

Dwyer RMA-150-SSV Flow Meter, 2" Scale, 10-100 CC/Min Air, SS Valve
Model: RMA-150-SSV

Sale Price $61.76 USD
Regular Price $67.50 USD
Availability 12 in Stock

Qty:

Sale Price $61.76 USD
Regular Price $67.50 USD
Availability 12 in Stock
Quantity

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT-

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-100-3/4

Sale Price $88.30 USD
Regular Price $96.50 USD
Availability 10 in Stock

Qty:

Sale Price $88.30 USD
Regular Price $96.50 USD
Availability 10 in Stock
Quantity

Dwyer V6EPB-B-S-2-B Flow Switch, Flotect, SPDT, 3/4" Brass, CSA-

Dwyer V6EPB-B-S-2-B Flow Switch, Flotect, SPDT, 3/4" Brass, CSA
Model: V6EPB-B-S-2-B

Sale Price $152.81 USD
Regular Price $167.00 USD
Availability 10 in Stock

Qty:

Sale Price $152.81 USD
Regular Price $167.00 USD
Availability 10 in Stock
Quantity

Dwyer MMF-10 Flow Meter, Mini-Master, 1/10 SCFH Air-

Dwyer MMF-10 Flow Meter, Mini-Master, 1/10 SCFH Air
Model: MMF-10

Sale Price $21.73 USD
Regular Price $23.75 USD
Availability 9 in Stock

Qty:

Sale Price $21.73 USD
Regular Price $23.75 USD
Availability 9 in Stock
Quantity

Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT-

Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT
Model: SFI-100-1/2

Sale Price $85.09 USD
Regular Price $91.00 USD
Availability 9 in Stock

Qty:

Sale Price $85.09 USD
Regular Price $91.00 USD
Availability 9 in Stock
Quantity

Dwyer VFB-86 Flowmeter, Visi-Float, 0.5-5GPM Water-

Dwyer VFB-86 Flowmeter, Visi-Float, 0.5-5GPM Water
Model: VFB-86

Sale Price $49.56 USD
Regular Price $53.00 USD
Availability 9 in Stock

Qty:

Sale Price $49.56 USD
Regular Price $53.00 USD
Availability 9 in Stock
Quantity

Dwyer VFA-22 Flow Meter, 2" Scale, 0.15-1 LPM Air-

Dwyer VFA-22 Flow Meter, 2" Scale, 0.15-1 LPM Air
Model: VFA-22

Sale Price $28.82 USD
Regular Price $31.50 USD
Availability 8 in Stock

Qty:

Sale Price $28.82 USD
Regular Price $31.50 USD
Availability 8 in Stock
Quantity

Dwyer SFI-100-1 Indicator, Sight Flow, 1"-

Dwyer SFI-100-1 Indicator, Sight Flow, 1"
Model: SFI-100-1

Sale Price $106.14 USD
Regular Price $116.00 USD
Availability 6 in Stock

Qty:

Sale Price $106.14 USD
Regular Price $116.00 USD
Availability 6 in Stock
Quantity

Dwyer V10SS Mini-Size Flow Switch, SS-

Dwyer V10SS Mini-Size Flow Switch, SS
Model: V10SS

Sale Price $72.29 USD
Regular Price $79.00 USD
Availability 6 in Stock

Qty:

Sale Price $72.29 USD
Regular Price $79.00 USD
Availability 6 in Stock
Quantity

Dwyer V4-SS-2-U W.E. Anderson Flotect® Flow Switch, Universal Vane, 316SS Body-

Dwyer V4-SS-2-U W.E. Anderson Flotect® Flow Switch, Universal Vane, 316SS Body
Model: V4-SS-2-U

Sale Price $438.97 USD
Regular Price $479.75 USD
Availability 6 in Stock

Qty:

Sale Price $438.97 USD
Regular Price $479.75 USD
Availability 6 in Stock
Quantity

Dwyer RMB-53-SSV Flow Meter, 5" Scale 10-100 SCFH Air, SS Valve-

Dwyer RMB-53-SSV Flow Meter, 5" Scale 10-100 SCFH Air, SS Valve
Model: RMB-53-SSV

Sale Price $57.19 USD
Regular Price $62.50 USD
Availability 5 in Stock

Qty:

Sale Price $57.19 USD
Regular Price $62.50 USD
Availability 5 in Stock
Quantity

Dwyer VFA-43-BV Flow Meter, 2" Scale, 3-20 GPH Water, Brass Valve-

Dwyer VFA-43-BV Flow Meter, 2" Scale, 3-20 GPH Water, Brass Valve
Model: VFA-43-BV

Sale Price $38.57 USD
Regular Price $41.25 USD
Availability 5 in Stock

Qty:

Sale Price $38.57 USD
Regular Price $41.25 USD
Availability 5 in Stock
Quantity

Dwyer RMA-14-SSV Flow Meter, 2" Scale, 200-2500 CC/Min Air, SS Valve-

Dwyer RMA-14-SSV Flow Meter, 2" Scale, 200-2500 CC/Min Air, SS Valve
Model: RMA-14-SSV

Sale Price $45.82 USD
Regular Price $49.00 USD
Availability 4 in Stock

Qty:

Sale Price $45.82 USD
Regular Price $49.00 USD
Availability 4 in Stock
Quantity

Dwyer RMB-83-SSV Flow Meter, 5" Scale, 1-20 GPH Water, SS Valve-

Dwyer RMB-83-SSV Flow Meter, 5" Scale, 1-20 GPH Water, SS Valve
Model: RMB-83-SSV

Sale Price $57.19 USD
Regular Price $62.50 USD
Availability 4 in Stock

Qty:

Sale Price $57.19 USD
Regular Price $62.50 USD
Availability 4 in Stock
Quantity

Dwyer VFA-21 Flow Meter, 2" Scale, 0.06-0.5 LPM Air-

Dwyer VFA-21 Flow Meter, 2" Scale, 0.06-0.5 LPM Air
Model: VFA-21

Sale Price $29.45 USD
Regular Price $31.50 USD
Availability 4 in Stock

Qty:

Sale Price $29.45 USD
Regular Price $31.50 USD
Availability 4 in Stock
Quantity

Dwyer RMA-25-SSV Flow Meter, 2" Scale, 10-100 LPM Air, SS Valve-

Dwyer RMA-25-SSV Flow Meter, 2" Scale, 10-100 LPM Air, SS Valve
Model: RMA-25-SSV

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 3 in Stock

Qty:

Sale Price $44.84 USD
Regular Price $49.00 USD
Availability 3 in Stock
Quantity

Calibration Lab
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