FREE SHIPPING ON ONLINE ORDERS OVER $99*

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 V10 Mini-Size Flow Switch, Brass Body-

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

Sale Price $82.98 USD
Regular Price $88.75 USD
Availability 7 in Stock

Qty:

Sale Price $82.98 USD
Regular Price $88.75 USD
Availability 7 in Stock
Quantity

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 $35.72 USD
Regular Price $38.20 USD
Availability 1 in Stock

Qty:

Sale Price $35.72 USD
Regular Price $38.20 USD
Availability 1 in Stock
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 $98.22 USD
Regular Price $105.05 USD
Availability 1 in Stock

Qty:

Sale Price $98.22 USD
Regular Price $105.05 USD
Availability 1 in Stock
Quantity

Dwyer V10SS Mini-Size Flow Switch, SS-

Dwyer V10SS Mini-Size Flow Switch, SS
Model: V10SS

Sale Price $128.33 USD
Regular Price $137.25 USD
Availability 1 in Stock

Qty:

Sale Price $128.33 USD
Regular Price $137.25 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 $918.92 USD
Regular Price $982.80 USD
Availability 1 in Stock

Qty:

Sale Price $918.92 USD
Regular Price $982.80 USD
Availability 1 in Stock
Quantity

Dwyer MMF-2-PV Flow Meter, Mini-Master, 0.2/2 SCFH Air-

Dwyer MMF-2-PV Flow Meter, Mini-Master, 0.2/2 SCFH Air
Model: MMF-2-PV

Sale Price $36.00 USD
Regular Price $38.50 USD
Availability 1 in Stock

Qty:

Sale Price $36.00 USD
Regular Price $38.50 USD
Availability 1 in Stock
Quantity

Dwyer RMC-141 Flow Meter, 10" Scale, 0.1-1 GPM Water-

Dwyer RMC-141 Flow Meter, 10" Scale, 0.1-1 GPM Water
Model: RMC-141

Sale Price $130.29 USD
Regular Price $139.35 USD
Availability 1 in Stock

Qty:

Sale Price $130.29 USD
Regular Price $139.35 USD
Availability 1 in Stock
Quantity

Dwyer VFB-65-BV Flow Meter, 4" Scale, 0.2-4 LPM Air, Brass Valve-

Dwyer VFB-65-BV Flow Meter, 4" Scale, 0.2-4 LPM Air, Brass Valve
Model: VFB-65-BV

Sale Price $75.83 USD
Regular Price $81.10 USD
Availability 1 in Stock

Qty:

Sale Price $75.83 USD
Regular Price $81.10 USD
Availability 1 in Stock
Quantity

Dwyer VFB-91-BV Flow Meter, 4" Scale, 1-10 SCFH Air, Brass Valve-

Dwyer VFB-91-BV Flow Meter, 4" Scale, 1-10 SCFH Air, Brass Valve
Model: VFB-91-BV

Sale Price $72.93 USD
Regular Price $78.00 USD
Availability 1 in Stock

Qty:

Sale Price $72.93 USD
Regular Price $78.00 USD
Availability 1 in Stock
Quantity

Dwyer MMA-40 Flow Meter, Mini-Master, 0.1/1.1 LPM Water-

Dwyer MMA-40 Flow Meter, Mini-Master, 0.1/1.1 LPM Water
Model: MMA-40

Sale Price $60.31 USD
Regular Price $64.50 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $60.31 USD
Regular Price $64.50 USD
Availability 1 to 2 Weeks
Quantity

Dwyer RMA-150-SSV Flow Meter, 2" Scale, 10-100 CC/Min Air, SS Valve-

Dwyer RMA-150-SSV Flow Meter, 2" Scale, 10-100 CC/Min Air, SS Valve
Model: RMA-150-SSV

Sale Price $80.46 USD
Regular Price $86.05 USD
Availability 1 Week

Qty:

Sale Price $80.46 USD
Regular Price $86.05 USD
Availability 1 Week
Quantity

Dwyer RMB-53-SSV Flow Meter, 5" Scale 10-100 SCFH Air, SS Valve-

Dwyer RMB-53-SSV Flow Meter, 5" Scale 10-100 SCFH Air, SS Valve
Model: RMB-53-SSV

Sale Price $73.91 USD
Regular Price $79.05 USD
Availability 1 Week

Qty:

Sale Price $73.91 USD
Regular Price $79.05 USD
Availability 1 Week
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 $73.91 USD
Regular Price $79.05 USD
Availability 1 Week

Qty:

Sale Price $73.91 USD
Regular Price $79.05 USD
Availability 1 Week
Quantity

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 $200.32 USD
Regular Price $214.25 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $200.32 USD
Regular Price $214.25 USD
Availability 2 to 3 Weeks
Quantity

Dwyer V6EPB-B-S-1-B Flow Switch, Flotect, SPDT, 1/2", Brass, CSA, Gl-

Dwyer V6EPB-B-S-1-B Flow Switch, Flotect, SPDT, 1/2", Brass, CSA, Gl
Model: V6EPB-B-S-1-B

Sale Price $272.27 USD
Regular Price $291.20 USD
Availability 1 Week

Qty:

Sale Price $272.27 USD
Regular Price $291.20 USD
Availability 1 Week
Quantity

Dwyer V6EPB-B-S-2-B Flow Switch, Flotect, SPDT, 3/4" Brass, CSA-

Dwyer V6EPB-B-S-2-B Flow Switch, Flotect, SPDT, 3/4" Brass, CSA
Model: V6EPB-B-S-2-B

Sale Price $284.66 USD
Regular Price $304.45 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $284.66 USD
Regular Price $304.45 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 $37.45 USD
Regular Price $40.05 USD
Availability 4 Days

Qty:

Sale Price $37.45 USD
Regular Price $40.05 USD
Availability 4 Days
Quantity

Dwyer 160-KIT Stainless Steel Pilot Tube Kit-

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

Sale Price $566.42 USD
Regular Price $605.80 USD
Availability 1 Week

Qty:

Sale Price $566.42 USD
Regular Price $605.80 USD
Availability 1 Week
Quantity

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

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

Sale Price $1389.41 USD
Regular Price $1486.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1389.41 USD
Regular Price $1486.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer CAM-10 Compressed Air Meter (1.4 to 412.0 scfm) with 2" NPT -

Dwyer CAM-10 Compressed Air Meter (1.4 to 412.0 scfm) with 2" NPT
Model: CAM-10

Sale Price $2465.60 USD
Regular Price $2637.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $2465.60 USD
Regular Price $2637.00 USD
Availability 2 to 3 Weeks
Quantity

Calibration Lab
We Ship Free on Orders Over $99 within Canada