Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

24351 REVIEWS

Customer Rating

4.7/5 Stars

24351 REVIEWS

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.

Showing 1 to 20 of 477 products

Dwyer SFI-550-1/2 Sight Window, 1/2" NPT, Plated Steel-

Dwyer SFI-550-1/2 Sight Window, 1/2" NPT, Plated Steel
Model: SFI-550-1/2

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 50 in Stock

Qty:

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 50 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 $332.94 CAD
Regular Price $358.00 CAD
Availability 12 in Stock

Qty:

Sale Price $332.94 CAD
Regular Price $358.00 CAD
Availability 12 in Stock
Quantity
SPECIAL!

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 $123.69 CAD
Regular Price $140.00 CAD
Availability 10 in Stock

Qty:

Sale Price $123.69 CAD
Regular Price $140.00 CAD
Availability 10 in Stock
Quantity

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 $156.24 CAD
Regular Price $168.00 CAD
Availability 9 in Stock

Qty:

Sale Price $156.24 CAD
Regular Price $168.00 CAD
Availability 9 in Stock
Quantity

Dwyer V10 Mini-Size Flow Switch, Brass Body-

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

Sale Price $157.17 CAD
Regular Price $169.00 CAD
Availability 9 in Stock

Qty:

Sale Price $157.17 CAD
Regular Price $169.00 CAD
Availability 9 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 $1545.66 CAD
Regular Price $1662.00 CAD
Availability 8 in Stock

Qty:

Sale Price $1545.66 CAD
Regular Price $1662.00 CAD
Availability 8 in Stock
Quantity

Dwyer RMB-84 Flow Meter, 5" Scale, 4-40 GPH Water-

Dwyer RMB-84 Flow Meter, 5" Scale, 4-40 GPH Water
Model: RMB-84

Sale Price $120.90 CAD
Regular Price $130.00 CAD
Availability 6 in Stock

Qty:

Sale Price $120.90 CAD
Regular Price $130.00 CAD
Availability 6 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 $352.47 CAD
Regular Price $379.00 CAD
Availability 6 in Stock

Qty:

Sale Price $352.47 CAD
Regular Price $379.00 CAD
Availability 6 in Stock
Quantity
SPECIAL!

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 $103.23 CAD
Regular Price $111.00 CAD
Availability 6 in Stock

Qty:

Sale Price $103.23 CAD
Regular Price $111.00 CAD
Availability 6 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 $93.00 CAD
Regular Price $100.00 CAD
Availability 5 in Stock

Qty:

Sale Price $93.00 CAD
Regular Price $100.00 CAD
Availability 5 in Stock
Quantity

Dwyer VFA-23-SSV Flow Meter, 2" Scale, 0.6-5 LPM Air, SS Valve-

Dwyer VFA-23-SSV Flow Meter, 2" Scale, 0.6-5 LPM Air, SS Valve
Model: VFA-23-SSV

Sale Price $137.64 CAD
Regular Price $148.00 CAD
Availability 5 in Stock

Qty:

Sale Price $137.64 CAD
Regular Price $148.00 CAD
Availability 5 in Stock
Quantity
SPECIAL!

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 $52.08 CAD
Regular Price $56.00 CAD
Availability 5 in Stock

Qty:

Sale Price $52.08 CAD
Regular Price $56.00 CAD
Availability 5 in Stock
Quantity

Dwyer RMB-55-SSV Rate-Master Flow Meter, 5" Scale, 40-400 SCFH Air, SS Valve-

Dwyer RMB-55-SSV Rate-Master Flow Meter, 5" Scale, 40-400 SCFH Air, SS Valve
Model: RMB-55-SSV

Sale Price $156.24 CAD
Regular Price $168.00 CAD
Availability 4 in Stock

Qty:

Sale Price $156.24 CAD
Regular Price $168.00 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 $156.24 CAD
Regular Price $168.00 CAD
Availability 3 in Stock

Qty:

Sale Price $156.24 CAD
Regular Price $168.00 CAD
Availability 3 in Stock
Quantity

Dwyer V6EPB-B-S-4-B Flow Switch, Flotect, SPDT, 1-1/4" Brass, CSA-

Dwyer V6EPB-B-S-4-B Flow Switch, Flotect, SPDT, 1-1/4" Brass, CSA
Model: V6EPB-B-S-4-B

Sale Price $653.79 CAD
Regular Price $703.00 CAD
Availability 3 in Stock

Qty:

Sale Price $653.79 CAD
Regular Price $703.00 CAD
Availability 3 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 $692.85 CAD
Regular Price $745.00 CAD
Availability 2 in Stock

Qty:

Sale Price $692.85 CAD
Regular Price $745.00 CAD
Availability 2 in Stock
Quantity

Dwyer RMC-105-SSV Flow Meter, 10" Scale, 60-600 SCFH Air, SS Valve-

Dwyer RMC-105-SSV Flow Meter, 10" Scale, 60-600 SCFH Air, SS Valve
Model: RMC-105-SSV

Sale Price $377.58 CAD
Regular Price $406.00 CAD
Availability 2 in Stock

Qty:

Sale Price $377.58 CAD
Regular Price $406.00 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 $156.24 CAD
Regular Price $168.00 CAD
Availability 1 in Stock

Qty:

Sale Price $156.24 CAD
Regular Price $168.00 CAD
Availability 1 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 $292.02 CAD
Regular Price $314.00 CAD
Availability 1 in Stock

Qty:

Sale Price $292.02 CAD
Regular Price $314.00 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 $454.77 CAD
Regular Price $489.00 CAD
Availability 1 in Stock

Qty:

Sale Price $454.77 CAD
Regular Price $489.00 CAD
Availability 1 in Stock
Quantity
Showing 1 to 20 of 477 products
We Ship Free on Orders Over $99 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.