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-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 $228.84 USD
Regular Price $250.10 USD
Availability 2 in Stock

Qty:

Sale Price $228.84 USD
Regular Price $250.10 USD
Availability 2 in Stock
Quantity

Dwyer V10 Mini-Size Flow Switch, Brass Body-

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

Sale Price $101.89 USD
Regular Price $111.35 USD
Availability 1 in Stock

Qty:

Sale Price $101.89 USD
Regular Price $111.35 USD
Availability 1 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 $1005.54 USD
Regular Price $1098.95 USD
Availability 1 in Stock

Qty:

Sale Price $1005.54 USD
Regular Price $1098.95 USD
Availability 1 in Stock
Quantity

Dwyer MV Series Mini Brass Ball Valves-

Dwyer MV Series Mini Brass Ball Valves

Ideal for use in small, confined spaces, where larger valves are of no use. Installation is made easy with a choice of female x female or male x female process connections. Pure PTFE ball seats provide broad media compatibility and bubble tight shutoff. Double seal system allows valve to be operated in both directions.


Dwyer MMF-10 Flow Meter, Mini-Master, 1/10 SCFH Air-

Dwyer MMF-10 Flow Meter, Mini-Master, 1/10 SCFH Air
Model: MMF-10

Sale Price $40.95 USD
Regular Price $44.75 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $40.95 USD
Regular Price $44.75 USD
Availability 3 to 4 Weeks
Quantity

Dwyer RMB-83-SSV Flow Meter, 5" Scale, 1-20 GPH Water, SS Valve-

Dwyer RMB-83-SSV Flow Meter, 5" Scale, 1-20 GPH Water, SS Valve
Model: RMB-83-SSV

Sale Price $101.38 USD
Regular Price $110.80 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $101.38 USD
Regular Price $110.80 USD
Availability 4 to 5 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 $112.36 USD
Regular Price $122.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $112.36 USD
Regular Price $122.80 USD
Availability 1 to 2 Weeks
Quantity

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

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

Sale Price $51.47 USD
Regular Price $56.25 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $51.47 USD
Regular Price $56.25 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 160-KIT Stainless Steel Pilot Tube Kit-

Dwyer 160-KIT Stainless Steel Pilot Tube Kit
Model: 160-KIT

Sale Price $646.86 USD
Regular Price $706.95 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $646.86 USD
Regular Price $706.95 USD
Availability 6 to 7 Weeks
Quantity

Dwyer 160F-KIT Straight Stainless Steel Pitot Tube Kit-

Dwyer 160F-KIT Straight Stainless Steel Pitot Tube Kit
Model: 160F-KIT

Sale Price $1636.94 USD
Regular Price $1789.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $1636.94 USD
Regular Price $1789.00 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 2000VA Series Hi-Flow Control Valve, 123 to 166 psig-

Dwyer 2000VA Series Hi-Flow Control Valve, 123 to 166 psig
Model: 2002VA32-230-QS

Sale Price $2156.06 USD
Regular Price $2356.35 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2156.06 USD
Regular Price $2356.35 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 530 Air Flow Switch, 400 to 1600 FPM-

Dwyer 530 Air Flow Switch, 400 to 1600 FPM
Model: 530

Sale Price $140.00 USD
Regular Price $153.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $140.00 USD
Regular Price $153.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer AFG Series Averaging Flow Grids-

Dwyer AFG Series Averaging Flow Grids

The AFG Flow Grid is a fundamental pressure sensing device designed to transmit a continuous differential pressure signal. When this output is connected to a suitable measuring instrument (i.e., manometer, pressure transducer, etc.), it may be used to determine air velocity and volume flow rate.


Dwyer BV2M Series Two-Piece Stainless Steel Ball Valves-

Dwyer BV2M Series Two-Piece Stainless Steel Ball Valves

Economical choice for high quality, stainless steel ball valves for use in chemical, petrochemical, pulp and paper, and general applications. The Series BV2M body and endcaps are constructed of investment cast stainless steel, while the stem is 316SS. Internally loaded, blowout-proof stem provides safety in the event of overpressure.


Dwyer DS-300-1 In-Line Flow Sensor, 1" Pipe Size-

Dwyer DS-300-1 In-Line Flow Sensor, 1" Pipe Size
Model: DS-300-1

Sale Price $317.14 USD
Regular Price $346.60 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $317.14 USD
Regular Price $346.60 USD
Availability 2 to 3 Weeks
Quantity

Dwyer DS-300-1-1/2 In-Line Flow Sensor, 1-1/2" Pipe Size-

Dwyer DS-300-1-1/2 In-Line Flow Sensor, 1-1/2" Pipe Size
Model: DS-300-1-1/2

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 6 to 7 Weeks
Quantity

Dwyer DS-300-1-1/4 In-Line Flow Sensor, 1-1/4" Pipe Size-

Dwyer DS-300-1-1/4 In-Line Flow Sensor, 1-1/4" Pipe Size
Model: DS-300-1-1/4

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-300-10 In-Line Flow Sensor, 10" Pipe Size-

Dwyer DS-300-10 In-Line Flow Sensor, 10" Pipe Size
Model: DS-300-10

Sale Price $786.35 USD
Regular Price $859.40 USD
Availability 11 to 12 Weeks

Qty:

Sale Price $786.35 USD
Regular Price $859.40 USD
Availability 11 to 12 Weeks
Quantity

Dwyer DS-300-2 In-Line Flow Sensor, 2" Pipe Size-

Dwyer DS-300-2 In-Line Flow Sensor, 2" Pipe Size
Model: DS-300-2

Sale Price $311.51 USD
Regular Price $340.45 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $311.51 USD
Regular Price $340.45 USD
Availability 1 to 2 Weeks
Quantity

Dwyer DS-300-2-1/2 In-Line Flow Sensor, 2-1/2" Pipe Size-

Dwyer DS-300-2-1/2 In-Line Flow Sensor, 2-1/2" Pipe Size
Model: DS-300-2-1/2

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $313.80 USD
Regular Price $342.95 USD
Availability 3 to 4 Weeks
Quantity

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