FREE SHIPPING ON ONLINE ORDERS OVER $99*

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 SFI-550-2 Sight Window, 2" NPT, Plated Steel-

Dwyer SFI-550-2 Sight Window, 2" NPT, Plated Steel
Model: SFI-550-2

Sale Price $131.13 CAD
Regular Price $141.00 CAD
Availability 11 in Stock

Qty:

Sale Price $131.13 CAD
Regular Price $141.00 CAD
Availability 11 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 $69.75 CAD
Regular Price $75.00 CAD
Availability 8 in Stock

Qty:

Sale Price $69.75 CAD
Regular Price $75.00 CAD
Availability 8 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 $64.17 CAD
Regular Price $69.00 CAD
Availability 7 in Stock

Qty:

Sale Price $64.17 CAD
Regular Price $69.00 CAD
Availability 7 in Stock
Quantity

Dwyer SFI-550-1 Sight Window, 1" NPT, Plated Steel-

Dwyer SFI-550-1 Sight Window, 1" NPT, Plated Steel
Model: SFI-550-1

Sale Price $58.59 CAD
Regular Price $63.00 CAD
Availability 5 in Stock

Qty:

Sale Price $58.59 CAD
Regular Price $63.00 CAD
Availability 5 in Stock
Quantity

Dwyer SFI-550-3/4 Sight Window, 3/4" NPT, Plated Steel-

Dwyer SFI-550-3/4 Sight Window, 3/4" NPT, Plated Steel
Model: SFI-550-3/4

Sale Price $32.55 CAD
Regular Price $35.00 CAD
Availability 5 in Stock

Qty:

Sale Price $32.55 CAD
Regular Price $35.00 CAD
Availability 5 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 $279.93 CAD
Regular Price $301.00 CAD
Availability 4 in Stock

Qty:

Sale Price $279.93 CAD
Regular Price $301.00 CAD
Availability 4 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 $106.02 CAD
Regular Price $114.00 CAD
Availability 3 in Stock

Qty:

Sale Price $106.02 CAD
Regular Price $114.00 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 $67.89 CAD
Regular Price $73.00 CAD
Availability 3 in Stock

Qty:

Sale Price $67.89 CAD
Regular Price $73.00 CAD
Availability 3 in Stock
Quantity

Dwyer RMC-101-SSV Flow Meter, 10" Scale, 5-50 SCFH Air, SS Valve-

Dwyer RMC-101-SSV Flow Meter, 10" Scale, 5-50 SCFH Air, SS Valve
Model: RMC-101-SSV

Sale Price $256.68 CAD
Regular Price $276.00 CAD
Availability 3 in Stock

Qty:

Sale Price $256.68 CAD
Regular Price $276.00 CAD
Availability 3 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 $65.10 CAD
Regular Price $70.00 CAD
Availability 2 in Stock

Qty:

Sale Price $65.10 CAD
Regular Price $70.00 CAD
Availability 2 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 $109.74 CAD
Regular Price $118.00 CAD
Availability 2 in Stock

Qty:

Sale Price $109.74 CAD
Regular Price $118.00 CAD
Availability 2 in Stock
Quantity

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

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

Sale Price $238.08 CAD
Regular Price $256.00 CAD
Availability 2 in Stock

Qty:

Sale Price $238.08 CAD
Regular Price $256.00 CAD
Availability 2 in Stock
Quantity

Dwyer V6EPB-B-S-3-B Flow Switch, Flotect, SPDT, 1" Brass, CSA-

Dwyer V6EPB-B-S-3-B Flow Switch, Flotect, SPDT, 1" Brass, CSA
Model: V6EPB-B-S-3-B

Sale Price $485.46 CAD
Regular Price $522.00 CAD
Availability 2 in Stock

Qty:

Sale Price $485.46 CAD
Regular Price $522.00 CAD
Availability 2 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 $96.72 CAD
Regular Price $104.00 CAD
Availability 2 in Stock

Qty:

Sale Price $96.72 CAD
Regular Price $104.00 CAD
Availability 2 in Stock
Quantity

Dwyer VFC-123 Flow Meter, 5" Scale, 10-100 SCFM Air-

Dwyer VFC-123 Flow Meter, 5" Scale, 10-100 SCFM Air
Model: VFC-123

Sale Price $191.58 CAD
Regular Price $206.00 CAD
Availability 2 in Stock

Qty:

Sale Price $191.58 CAD
Regular Price $206.00 CAD
Availability 2 in Stock
Quantity

Dwyer SFI-300SS-1/2 Indicator, Sight Flow, 1/ 2"NPT, 316SS Body, 2 Win-

Dwyer SFI-300SS-1/2 Indicator, Sight Flow, 1/ 2"NPT, 316SS Body, 2 Win
Model: SFI-300SS-1/2

Sale Price $571.95 CAD
Regular Price $615.00 CAD
Availability 2 in Stock

Qty:

Sale Price $571.95 CAD
Regular Price $615.00 CAD
Availability 2 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 $355.26 CAD
Regular Price $382.00 CAD
Availability 1 in Stock

Qty:

Sale Price $355.26 CAD
Regular Price $382.00 CAD
Availability 1 in Stock
Quantity

Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"-

Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"
Model: SFI-100-1-1/2

Sale Price $565.44 CAD
Regular Price $608.00 CAD
Availability 1 in Stock

Qty:

Sale Price $565.44 CAD
Regular Price $608.00 CAD
Availability 1 in Stock
Quantity

Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT-

Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-300-3/4

Sale Price $378.51 CAD
Regular Price $407.00 CAD
Availability 1 in Stock

Qty:

Sale Price $378.51 CAD
Regular Price $407.00 CAD
Availability 1 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 $946.74 CAD
Regular Price $1018.00 CAD
Availability 1 in Stock

Qty:

Sale Price $946.74 CAD
Regular Price $1018.00 CAD
Availability 1 in Stock
Quantity

We Ship Free on Orders Over $99 within Canada