Dwyer Flow Instruments

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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 VFA-5-BV Flow Meter, 2" Scale, 2-20 SCFH Air, Brass Valve-

Dwyer VFA-5-BV Flow Meter, 2" Scale, 2-20 SCFH Air, Brass Valve
Model: VFA-5-BV

Sale Price $57.35 CAD
Regular Price $74.00 CAD
Availability 14 in Stock

Qty:

Sale Price $57.35 CAD
Regular Price $74.00 CAD
Availability 14 in Stock
Quantity

Dwyer RMA-42-SSV Flow Meter, 2" Scale, 1-11 GPH Water, SS Valve-

Dwyer RMA-42-SSV Flow Meter, 2" Scale, 1-11 GPH Water, SS Valve
Model: RMA-42-SSV

Sale Price $72.08 CAD
Regular Price $93.00 CAD
Availability 14 in Stock

Qty:

Sale Price $72.08 CAD
Regular Price $93.00 CAD
Availability 14 in Stock
Quantity

Dwyer V10SS Mini-Size Flow Switch, SS-

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

Sale Price $108.50 CAD
Regular Price $140.00 CAD
Availability 13 in Stock

Qty:

Sale Price $108.50 CAD
Regular Price $140.00 CAD
Availability 13 in Stock
Quantity

Dwyer V10 Mini-Size Flow Switch, Brass Body-

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

Sale Price $65.88 CAD
Regular Price $85.00 CAD
Availability 12 in Stock

Qty:

Sale Price $65.88 CAD
Regular Price $85.00 CAD
Availability 12 in Stock
Quantity

Dwyer RMA-8-SSV Flow Meter, 2" Scale, 10-100 SCFH Air, SS Valve-

Dwyer RMA-8-SSV Flow Meter, 2" Scale, 10-100 SCFH Air, SS Valve
Model: RMA-8-SSV

Sale Price $67.43 CAD
Regular Price $87.00 CAD
Availability 11 in Stock

Qty:

Sale Price $67.43 CAD
Regular Price $87.00 CAD
Availability 11 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 $114.70 CAD
Regular Price $148.00 CAD
Availability 9 in Stock

Qty:

Sale Price $114.70 CAD
Regular Price $148.00 CAD
Availability 9 in Stock
Quantity

Dwyer VFA-33-BV Flow Meter, 2" Scale, 10-100 CC/Min Water, Brass Valve-

Dwyer VFA-33-BV Flow Meter, 2" Scale, 10-100 CC/Min Water, Brass Valve
Model: VFA-33-BV

Sale Price $37.98 CAD
Regular Price $49.00 CAD
Availability 9 in Stock

Qty:

Sale Price $37.98 CAD
Regular Price $49.00 CAD
Availability 9 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 $159.65 CAD
Regular Price $206.00 CAD
Availability 8 in Stock

Qty:

Sale Price $159.65 CAD
Regular Price $206.00 CAD
Availability 8 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 $117.03 CAD
Regular Price $151.00 CAD
Availability 8 in Stock

Qty:

Sale Price $117.03 CAD
Regular Price $151.00 CAD
Availability 8 in Stock
Quantity

Dwyer V4-2-U Flow Switch, Universal Vane, Brass-

Dwyer V4-2-U Flow Switch, Universal Vane, Brass
Model: V4-2-U

Sale Price $458.03 CAD
Regular Price $591.00 CAD
Availability 7 in Stock

Qty:

Sale Price $458.03 CAD
Regular Price $591.00 CAD
Availability 7 in Stock
Quantity

Dwyer VFA-7-BV Flow Meter, 2" Scale, 5-50 SCFH Air, Brass Valve-

Dwyer VFA-7-BV Flow Meter, 2" Scale, 5-50 SCFH Air, Brass Valve
Model: VFA-7-BV

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 6 in Stock

Qty:

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 6 in Stock
Quantity

Dwyer VFA-24-SSV Flow Meter, 2" Scale, 1-10 LPM Air, SS Valve-

Dwyer VFA-24-SSV Flow Meter, 2" Scale, 1-10 LPM Air, SS Valve
Model: VFA-24-SSV

Sale Price $81.38 CAD
Regular Price $105.00 CAD
Availability 5 in Stock

Qty:

Sale Price $81.38 CAD
Regular Price $105.00 CAD
Availability 5 in Stock
Quantity

Dwyer RMB-54-SSV Flow Meter, 5" Scale, 20-200 SCFH Air, SS Valve-

Dwyer RMB-54-SSV Flow Meter, 5" Scale, 20-200 SCFH Air, SS Valve
Model: RMB-54-SSV

Sale Price $92.23 CAD
Regular Price $119.00 CAD
Availability 4 in Stock

Qty:

Sale Price $92.23 CAD
Regular Price $119.00 CAD
Availability 4 in Stock
Quantity

Dwyer VFA-25-BV Flow Meter, 2" Scale, 3-25 LPM Air, Brass Valve-

Dwyer VFA-25-BV Flow Meter, 2" Scale, 3-25 LPM Air, Brass Valve
Model: VFA-25-BV

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 4 in Stock

Qty:

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 4 in Stock
Quantity

Dwyer RMA-13 Flow Meter, 2" Scale, 100-1000 CC/Min Air-

Dwyer RMA-13 Flow Meter, 2" Scale, 100-1000 CC/Min Air
Model: RMA-13

Sale Price $55.03 CAD
Regular Price $71.00 CAD
Availability 3 in Stock

Qty:

Sale Price $55.03 CAD
Regular Price $71.00 CAD
Availability 3 in Stock
Quantity

Dwyer RMA-42-BV Flow Meter, 2" Scale, 1-11 GPH Water, Brass Valve-

Dwyer RMA-42-BV Flow Meter, 2" Scale, 1-11 GPH Water, Brass Valve
Model: RMA-42-BV

Sale Price $68.20 CAD
Regular Price $88.00 CAD
Availability 3 in Stock

Qty:

Sale Price $68.20 CAD
Regular Price $88.00 CAD
Availability 3 in Stock
Quantity

Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT-

Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
Model: SFI-100-1-1/4

Sale Price $185.23 CAD
Regular Price $239.00 CAD
Availability 3 in Stock

Qty:

Sale Price $185.23 CAD
Regular Price $239.00 CAD
Availability 3 in Stock
Quantity

Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT-

Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT
Model: SFI-100-3/8

Sale Price $122.45 CAD
Regular Price $158.00 CAD
Availability 3 in Stock

Qty:

Sale Price $122.45 CAD
Regular Price $158.00 CAD
Availability 3 in Stock
Quantity

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

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

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 3 in Stock

Qty:

Sale Price $61.23 CAD
Regular Price $79.00 CAD
Availability 3 in Stock
Quantity

Dwyer RMB-56-SSV Flow Meter, 5" Scale, 50-500 SCFH Air, SS Valve-

Dwyer RMB-56-SSV Flow Meter, 5" Scale, 50-500 SCFH Air, SS Valve
Model: RMB-56-SSV

Sale Price $92.23 CAD
Regular Price $119.00 CAD
Availability 2 in Stock

Qty:

Sale Price $92.23 CAD
Regular Price $119.00 CAD
Availability 2 in Stock
Quantity

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