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 HFL-2-05 In-Line Oil Flow Monitor, 0.5 to 5GPM-

Dwyer HFL-2-05 In-Line Oil Flow Monitor, 0.5 to 5GPM
Model: HFL-2-05

Sale Price $518.81 USD
Regular Price $567.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $518.81 USD
Regular Price $567.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer HFL-4-25 In-Line Oil Flow Monitor, 2 to 25GPM-

Dwyer HFL-4-25 In-Line Oil Flow Monitor, 2 to 25GPM
Model: HFL-4-25

Sale Price $773.18 USD
Regular Price $845.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $773.18 USD
Regular Price $845.00 USD
Availability 2 to 3 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 V4 Series FLOTECH Vane Operated Flow Switch, 316 ss, ATEX compliant construction-

Dwyer V4 Series FLOTECH Vane Operated Flow Switch, 316 ss, ATEX compliant construction
Model: V4-SS-2-U-AT

Sale Price $1153.22 USD
Regular Price $1260.35 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1153.22 USD
Regular Price $1260.35 USD
Availability 2 to 3 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 VFB-92D-SSV Visi-Float Acrylic Flowmeter, 0.5 to 5 SCFH and 0.3 to 2.5 LPM Air, 4"-

Dwyer VFB-92D-SSV Visi-Float Acrylic Flowmeter, 0.5 to 5 SCFH and 0.3 to 2.5 LPM Air, 4"
Model: VFB-92D-SSV

Sale Price $122.11 USD
Regular Price $133.45 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $122.11 USD
Regular Price $133.45 USD
Availability 2 to 3 Weeks
Quantity

Dwyer TFP-GV08 Gas Turbine Flow Meter, 2.1 to 11 SCFH-

Dwyer TFP-GV08 Gas Turbine Flow Meter, 2.1 to 11 SCFH
Model: TFP-GV08

Sale Price $666.12 USD
Regular Price $728.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $666.12 USD
Regular Price $728.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer TFP-GV08 Gas Turbine Flow Meter, 4.2 to 21 SCFH-

Dwyer TFP-GV08 Gas Turbine Flow Meter, 4.2 to 21 SCFH
Model: TFP-GV09

Sale Price $832.65 USD
Regular Price $910.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $832.65 USD
Regular Price $910.00 USD
Availability 2 to 3 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

Eagle Eye SLB-125-300 DAC Constant Current DC Load Bank with DAC, 0 to 300 A-

Eagle Eye SLB-125-300 DAC Constant Current DC Load Bank with DAC, 0 to 300 A
Model: SLB-125-300 DAC

This product exceeds standard shipping dimensions/weight, as such it does not qualify for free shipping. We will contact you with your shipping costs.This product is a special order item which can’t be returned or cancelled.

Sale Price $24459.84 USD
Regular Price $27102.32 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $24459.84 USD
Regular Price $27102.32 USD
Availability 2 to 3 Weeks
Quantity

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

We Ship Free on Orders Over $99 within Canada