Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

24621 REVIEWS

Customer Rating

4.7/5 Stars

24621 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 281 to 300 of 477 products

Dwyer SFI-400SS-2 Indicator, Sight Flow, 2" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-2 Indicator, Sight Flow, 2" NPT, Tube, 316SS Body
Model: SFI-400SS-2

Sale Price $1802.34 CAD
Regular Price $1938.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1802.34 CAD
Regular Price $1938.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer SFI-400SS-3 Indicator, Sight Flow, 3" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-3 Indicator, Sight Flow, 3" NPT, Tube, 316SS Body
Model: SFI-400SS-3

Sale Price $2830.92 CAD
Regular Price $3044.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $2830.92 CAD
Regular Price $3044.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-400SS-3/4 Indicator, Sight Flow, 3/4"NPT, Tube, 316SS Body-

Dwyer SFI-400SS-3/4 Indicator, Sight Flow, 3/4"NPT, Tube, 316SS Body
Model: SFI-400SS-3/4

Sale Price $1201.56 CAD
Regular Price $1292.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1201.56 CAD
Regular Price $1292.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-400SS-4 Indicator, Sight Flow, 4" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-4 Indicator, Sight Flow, 4" NPT, Tube, 316SS Body
Model: SFI-400SS-4

Sale Price $4067.82 CAD
Regular Price $4374.00 CAD
Availability 6 to 7 Weeks

Qty:

Sale Price $4067.82 CAD
Regular Price $4374.00 CAD
Availability 6 to 7 Weeks
Quantity

Dwyer SFI-500B-1 Sight Window, 1" NPT, Brass-

Dwyer SFI-500B-1 Sight Window, 1" NPT, Brass
Model: SFI-500B-1

Sale Price $177.63 CAD
Regular Price $191.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $177.63 CAD
Regular Price $191.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer SFI-500B-1-1/2 Sight Window, 1-1/2", Brass-

Dwyer SFI-500B-1-1/2 Sight Window, 1-1/2", Brass
Model: SFI-500B-1-1/2

Sale Price $254.82 CAD
Regular Price $274.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $254.82 CAD
Regular Price $274.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-500B-1-1/4 Sight Window, 1 1/4" NPT, Brass-

Dwyer SFI-500B-1-1/4 Sight Window, 1 1/4" NPT, Brass
Model: SFI-500B-1-1/4

Sale Price $230.64 CAD
Regular Price $248.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $230.64 CAD
Regular Price $248.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer SFI-500B-2 Sight Window, 2" NPT, Brass-

Dwyer SFI-500B-2 Sight Window, 2" NPT, Brass
Model: SFI-500B-2

Sale Price $283.65 CAD
Regular Price $305.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $283.65 CAD
Regular Price $305.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-500B-3/4 Sight Window, 3/4" NPT, Brass-

Dwyer SFI-500B-3/4 Sight Window, 3/4" NPT, Brass
Model: SFI-500B-3/4

Sale Price $145.08 CAD
Regular Price $156.00 CAD
Availability 8 to 9 Weeks

Qty:

Sale Price $145.08 CAD
Regular Price $156.00 CAD
Availability 8 to 9 Weeks
Quantity
SPECIAL!

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 $66.96 CAD
Regular Price $72.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $66.96 CAD
Regular Price $72.00 CAD
Availability 5 to 6 Weeks
Quantity

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

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

Sale Price $141.36 CAD
Regular Price $152.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $141.36 CAD
Regular Price $152.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-550-1-1/4 Sight Window, 1-1/4" NPT, Plated Steel-

Dwyer SFI-550-1-1/4 Sight Window, 1-1/4" NPT, Plated Steel
Model: SFI-550-1-1/4

Sale Price $114.39 CAD
Regular Price $123.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $114.39 CAD
Regular Price $123.00 CAD
Availability 3 to 4 Weeks
Quantity

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-550-1/4 Sight Window, 1/4" NPT, Plated Steel-

Dwyer SFI-550-1/4 Sight Window, 1/4" NPT, Plated Steel
Model: SFI-550-1/4

Sale Price $33.48 CAD
Regular Price $36.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $33.48 CAD
Regular Price $36.00 CAD
Availability 2 to 3 Weeks
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
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 SFI-550-3/8 Sight Window, 3/8" NPT, Plated Steel-

Dwyer SFI-550-3/8 Sight Window, 3/8" NPT, Plated Steel
Model: SFI-550-3/8

Sale Price $37.20 CAD
Regular Price $40.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $37.20 CAD
Regular Price $40.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-800-1/2 Indicator, Sight Flow, 1/2" NPT, 2-20GPM-

Dwyer SFI-800-1/2 Indicator, Sight Flow, 1/2" NPT, 2-20GPM
Model: SFI-800-1/2

Sale Price $172.98 CAD
Regular Price $186.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $172.98 CAD
Regular Price $186.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-800-3/4 Indicator, Sight Flow, 3/4" NPT, 3-35GPM-

Dwyer SFI-800-3/4 Indicator, Sight Flow, 3/4" NPT, 3-35GPM
Model: SFI-800-3/4

Sale Price $172.98 CAD
Regular Price $186.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $172.98 CAD
Regular Price $186.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer UV-0112 Flow Meter, Ultra-View, 0.25/2.5 GPM-

Dwyer UV-0112 Flow Meter, Ultra-View, 0.25/2.5 GPM
Model: UV-0112

Sale Price $633.33 CAD
Regular Price $681.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $633.33 CAD
Regular Price $681.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 281 to 300 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.