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 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 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 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

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 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 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 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 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 WE20 Series Butterfly Valve-

Dwyer WE20 Series Butterfly Valve

The most critical aspect of the Series WE20 Butterfly Valves is the cartridge seat design, which alleviates installation problems associated with common "dove tail design" seats.


Dwyer PUF-1001 Ultrasonic Flowmeter Kit Type A/B, 0.5 to 78" pipe size-

Dwyer PUF-1001 Ultrasonic Flowmeter Kit Type A/B, 0.5 to 78" pipe size
Model: PUF-1001

Sale Price $18041.97 USD
Regular Price $19718.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $18041.97 USD
Regular Price $19718.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer PUF-1002 Ultrasonic Flowmeter Kit Type A, 0.5-4.5" Pipe Size-

Dwyer PUF-1002 Ultrasonic Flowmeter Kit Type A, 0.5-4.5" Pipe Size
Model: PUF-1002

Sale Price $16438.89 USD
Regular Price $17966.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $16438.89 USD
Regular Price $17966.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer PUF-1003 Ultrasonic Flowmeter Kit Type B,  2-78" Pipe Size-

Dwyer PUF-1003 Ultrasonic Flowmeter Kit Type B, 2-78" Pipe Size
Model: PUF-1003

Sale Price $17551.53 USD
Regular Price $19182.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $17551.53 USD
Regular Price $19182.00 USD
Availability 8 to 9 Weeks
Quantity

Dwyer PUB-20 Portable Ultrasonic Flowmeter Converter, Type B, 2-40" Pipe Size-

Dwyer PUB-20 Portable Ultrasonic Flowmeter Converter, Type B, 2-40" Pipe Size
Model: PUB-20

Sale Price $10462.11 USD
Regular Price $11434.00 USD
Availability 15+ Weeks

Qty:

Sale Price $10462.11 USD
Regular Price $11434.00 USD
Availability 15+ 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 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 SAE Series Butterfly Valves-

Dwyer SAE Series Butterfly Valves

Low Cost, S.A.E. Flange, Hydraulic Reservoir Shut Off Valve. Unique features include an O-ring flange face seal complying with S.A.E. J518 dimensional requirements. This design provides for bubble tight reservoir shut off up to 25 psi (1.72 bar) and a maximum temperature of 180°F (82.2°C).


Dwyer HFB-3-15 In-line Flow Meter (2 to 15 gpm water) with 3/4" NPT & Brass Body-

Dwyer HFB-3-15 In-line Flow Meter (2 to 15 gpm water) with 3/4" NPT & Brass Body
Model: HFB-3-15

Sale Price $1043.10 USD
Regular Price $1140.00 USD
Availability 3 Days

Qty:

Sale Price $1043.10 USD
Regular Price $1140.00 USD
Availability 3 Days
Quantity

We Ship Free on Orders Over $99 within Canada