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-360SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, 316SS Body, 2 Wn-

Dwyer SFI-360SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, 316SS Body, 2 Wn
Model: SFI-360SS-1-1/4

Sale Price $608.43 USD
Regular Price $664.95 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $608.43 USD
Regular Price $664.95 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-360SS-1/2 Indicator, Sight Flow, 1/2" NPT, 316SS Body, 2 Wndw-

Dwyer SFI-360SS-1/2 Indicator, Sight Flow, 1/2" NPT, 316SS Body, 2 Wndw
Model: SFI-360SS-1/2

Sale Price $501.97 USD
Regular Price $548.60 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $501.97 USD
Regular Price $548.60 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-360SS-1/4 Indicator, Sight Flow, 1/4" NPT, 316SS Body, 2 Wndw-

Dwyer SFI-360SS-1/4 Indicator, Sight Flow, 1/4" NPT, 316SS Body, 2 Wndw
Model: SFI-360SS-1/4

Sale Price $425.15 USD
Regular Price $464.65 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $425.15 USD
Regular Price $464.65 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-360SS-2 Indicator, Sight Flow, 2" NPT, 316SS Body, 2 Wndw-

Dwyer SFI-360SS-2 Indicator, Sight Flow, 2" NPT, 316SS Body, 2 Wndw
Model: SFI-360SS-2

Sale Price $1345.64 USD
Regular Price $1470.65 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $1345.64 USD
Regular Price $1470.65 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-360SS-3/4 Indicator, Sight Flow, 3/4" NPT, 316SS Body, 2 Wndw-

Dwyer SFI-360SS-3/4 Indicator, Sight Flow, 3/4" NPT, 316SS Body, 2 Wndw
Model: SFI-360SS-3/4

Sale Price $517.30 USD
Regular Price $565.35 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $517.30 USD
Regular Price $565.35 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-360SS-3/8 Indicator, Sight Flow, 3/8" NPT, 316SS Body, 2 Wndw-

Dwyer SFI-360SS-3/8 Indicator, Sight Flow, 3/8" NPT, 316SS Body, 2 Wndw
Model: SFI-360SS-3/8

Sale Price $459.74 USD
Regular Price $502.45 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $459.74 USD
Regular Price $502.45 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-400CI-1 Indicator, Sight Flow, 1" NPT, Tube Type, Cast Iron-

Dwyer SFI-400CI-1 Indicator, Sight Flow, 1" NPT, Tube Type, Cast Iron
Model: SFI-400CI-1

Sale Price $504.03 USD
Regular Price $550.85 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $504.03 USD
Regular Price $550.85 USD
Availability 3 to 4 Weeks
Quantity

Dwyer SFI-400CI-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, Tube, Cast Iron-

Dwyer SFI-400CI-1-1/2 Indicator, Sight Flow, 1-1/2"NPT, Tube, Cast Iron
Model: SFI-400CI-1-1/2

Sale Price $626.09 USD
Regular Price $684.25 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $626.09 USD
Regular Price $684.25 USD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-400CI-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, Tube, Cast Iron-

Dwyer SFI-400CI-1-1/4 Indicator, Sight Flow, 1-1/4"NPT, Tube, Cast Iron
Model: SFI-400CI-1-1/4

Sale Price $554.17 USD
Regular Price $605.65 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $554.17 USD
Regular Price $605.65 USD
Availability 3 to 4 Weeks
Quantity

Dwyer SFI-400CI-2 Indicator, Sight Flow, 2" NPT, Tube Type, Cast Iron-

Dwyer SFI-400CI-2 Indicator, Sight Flow, 2" NPT, Tube Type, Cast Iron
Model: SFI-400CI-2

Sale Price $697.28 USD
Regular Price $762.05 USD
Availability 1 Week

Qty:

Sale Price $697.28 USD
Regular Price $762.05 USD
Availability 1 Week
Quantity

Dwyer SFI-400F-1 Indicator, Sight Flow, Tube, 316SS Body-

Dwyer SFI-400F-1 Indicator, Sight Flow, Tube, 316SS Body
Model: SFI-400F-1

Sale Price $837.04 USD
Regular Price $914.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $837.04 USD
Regular Price $914.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer SFI-400F-1-1/2 Indicator, Sight Flow, Tube, 316SS Body-

Dwyer SFI-400F-1-1/2 Indicator, Sight Flow, Tube, 316SS Body
Model: SFI-400F-1-1/2

Sale Price $1043.60 USD
Regular Price $1140.55 USD
Availability 1 Week

Qty:

Sale Price $1043.60 USD
Regular Price $1140.55 USD
Availability 1 Week
Quantity

Dwyer SFI-400F-1-1/4 Indicator, Sight Flow, Tube, 316SS Body-

Dwyer SFI-400F-1-1/4 Indicator, Sight Flow, Tube, 316SS Body
Model: SFI-400F-1-1/4

Sale Price $988.06 USD
Regular Price $1079.85 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $988.06 USD
Regular Price $1079.85 USD
Availability 8 to 9 Weeks
Quantity

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

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

Sale Price $1302.14 USD
Regular Price $1423.10 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $1302.14 USD
Regular Price $1423.10 USD
Availability 8 to 9 Weeks
Quantity

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

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

Sale Price $1956.13 USD
Regular Price $2137.85 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $1956.13 USD
Regular Price $2137.85 USD
Availability 8 to 9 Weeks
Quantity

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

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

Sale Price $2828.72 USD
Regular Price $3091.50 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $2828.72 USD
Regular Price $3091.50 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-400SS-1 Indicator, Sight Flow, 1" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-1 Indicator, Sight Flow, 1" NPT, Tube, 316SS Body
Model: SFI-400SS-1

Sale Price $897.16 USD
Regular Price $980.50 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $897.16 USD
Regular Price $980.50 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-400SS-1-1/2 Indicator, Sight Flow, 1-1/2" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-1-1/2 Indicator, Sight Flow, 1-1/2" NPT, Tube, 316SS Body
Model: SFI-400SS-1-1/2

Sale Price $1013.64 USD
Regular Price $1107.80 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $1013.64 USD
Regular Price $1107.80 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-400SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-1-1/4 Indicator, Sight Flow, 1-1/4" NPT, Tube, 316SS Body
Model: SFI-400SS-1-1/4

Sale Price $931.47 USD
Regular Price $1018.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $931.47 USD
Regular Price $1018.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer SFI-400SS-1/2 Indicator, Sight Flow, 1/2" NPT, Tube, 316SS Body-

Dwyer SFI-400SS-1/2 Indicator, Sight Flow, 1/2" NPT, Tube, 316SS Body
Model: SFI-400SS-1/2

Sale Price $720.56 USD
Regular Price $787.50 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $720.56 USD
Regular Price $787.50 USD
Availability 8 to 9 Weeks
Quantity

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