In-Line Flow Meters

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A convenient and economical way of measuring and setting the flow rate in a heating or plumbing system, in-line flow meters offer direct-reading flow rates with the fluid always in view, mount in any position, and are easy to install, clean, and maintain.

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Positive Displacement Flow Meters

Positive Displacement Flow Meters

Turbine Flow Meters

Turbine Flow Meters

Variable Area Flowmeters

Variable Area Flowmeters

Positive Displacement Flow Meters

Positive Displacement Flow Meters

Turbine Flow Meters

Turbine Flow Meters

Variable Area Flowmeters

Variable Area Flowmeters

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Showing 21 to 40 of 1312 products

Dwyer LFMF-15-I2 Flow Meter, 2.5-25 GPM/10-100 LPM, 2" MNPT-

Dwyer LFMF-15-I2 Flow Meter, 2.5-25 GPM/10-100 LPM, 2" MNPT
Model: LFMF-15-I2

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 to 2 Weeks
Quantity

Dwyer LFMF-16-I2 Flow Meter, 5-45 GPM/20-180 LPM, 2" MNPT-

Dwyer LFMF-16-I2 Flow Meter, 5-45 GPM/20-180 LPM, 2" MNPT
Model: LFMF-16-I2

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 Week

Qty:

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 Week
Quantity

Dwyer LFMF-17-I2 Flow Meter, 7-70 GPM/25-250 LPM, 2" MNPT-

Dwyer LFMF-17-I2 Flow Meter, 7-70 GPM/25-250 LPM, 2" MNPT
Model: LFMF-17-I2

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $292.85 USD
Regular Price $320.05 USD
Availability 1 to 2 Weeks
Quantity

GPI 113255-3 (01A12LM) 1" ISO Aluminum Fuel Flow Meter, 10-100 LPM-

GPI 113255-3 (01A12LM) 1" ISO Aluminum Fuel Flow Meter, 10-100 LPM
Model: 01A12LM | Order No: 113255-3

Sale Price $170.25 USD
Regular Price $227.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $170.25 USD
Regular Price $227.00 USD
Availability 5 to 6 Weeks
Quantity

GPI 113255-1 (01A31GM) 1" NPT Aluminum Fuel Flow Meter, 3 to 30 GPM-

GPI 113255-1 (01A31GM) 1" NPT Aluminum Fuel Flow Meter, 3 to 30 GPM
Model: 01A31GM | Order No: 113255-1

Your Price $213.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $213.00 USD
Availability 1 to 2 Weeks
Quantity

GPI 01A31LM Fuel Flow Meter with aluminium housing, NPT, 1", 10 to 100 LPM-

GPI 01A31LM Fuel Flow Meter with aluminium housing, NPT, 1", 10 to 100 LPM
Model: 01A31LM | Order No: 113255-2

Your Price $227.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $227.00 USD
Availability 4 to 5 Weeks
Quantity

GPI 113255-12 Aluminum Fuel Meter, 10-100 LPM, NPT Thread-

GPI 113255-12 Aluminum Fuel Meter, 10-100 LPM, NPT Thread
Model: 01A52LM | Order No: 113255-12

Your Price $213.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $213.00 USD
Availability 5 to 6 Weeks
Quantity

GPI 113255-6 (01N12LM) 1" ISO Nylon Water Flow Meter, 10-100 LPM-

GPI 113255-6 (01N12LM) 1" ISO Nylon Water Flow Meter, 10-100 LPM
Model: 01N12LM | Order No: 113255-6

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 5 to 6 Weeks
Quantity

GPI 113255-4 (01N31GM) 1" NPT Nylon Water Flow Meter, 3 to 30 GPM-

GPI 113255-4 (01N31GM) 1" NPT Nylon Water Flow Meter, 3 to 30 GPM
Model: 01N31GM | Order No: 113255-4

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 2 to 3 Weeks
Quantity

GPI 113255-5 (01N31LM) 1" NPT Nylon Water Flow Meter, 10-100 LPM-

GPI 113255-5 (01N31LM) 1" NPT Nylon Water Flow Meter, 10-100 LPM
Model: 01N31LM | Order No: 113255-5

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 1 Week

Qty:

Sale Price $223.50 USD
Regular Price $298.00 USD
Availability 1 Week
Quantity

Blue-White F-30300P Flowmeter for 3in IPS PVC Pipes, 45 to 240GPM (SCH 40), 40 to 215GPM (SCH 80)-

Blue-White F-30300P Flowmeter for 3in IPS PVC Pipes, 45 to 240GPM (SCH 40), 40 to 215GPM (SCH 80)
Model: 13006-000 | Order No: F-30300P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-40750LN-12 F-410 Series Flowmeter-

Blue-White F-40750LN-12 F-410 Series Flowmeter
Model: 14007-000 | Order No: F-40750LN-12

Sale Price $322.04 USD
Regular Price $332.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $322.04 USD
Regular Price $332.00 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-40750LN-16 F-410 Series Flowmeter, 1 to 10GPM, 1in Pipe-

Blue-White F-40750LN-16 F-410 Series Flowmeter, 1 to 10GPM, 1in Pipe
Model: 14007-001 | Order No: F-40750LN-16

Sale Price $322.04 USD
Regular Price $332.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $322.04 USD
Regular Price $332.00 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-55376LA Variable Area Flow Meter, 0.2 to 2 GPM, ⅜"-

Blue-White F-55376LA Variable Area Flow Meter, 0.2 to 2 GPM, ⅜"
Model: 29003-002 | Order No: F-55376LA

Sale Price $272.57 USD
Regular Price $281.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $272.57 USD
Regular Price $281.00 USD
Availability 2 to 3 Weeks
Quantity

TSI 4045 LCD Gas Flow Meter Calibrated by 4 Gases-

TSI 4045 LCD Gas Flow Meter Calibrated by 4 Gases
Model: 4045

Sale Price $1409.00 USD
Regular Price $1565.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1409.00 USD
Regular Price $1565.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-30100P Flowmeter for 1in IPS PVC Pipes, 5 to 35GPM (SCH 40), 4 to 26GPM (SCH 80)-

Blue-White F-30100P Flowmeter for 1in IPS PVC Pipes, 5 to 35GPM (SCH 40), 4 to 26GPM (SCH 80)
Model: F-30100P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-30125P Flowmeter for 1-1/4in IPS PVC Pipes, 9 to 50GPM (SCH 40), 8 to 40GPM (SCH 80)-

Blue-White F-30125P Flowmeter for 1-1/4in IPS PVC Pipes, 9 to 50GPM (SCH 40), 8 to 40GPM (SCH 80)
Model: F-30125P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-30150 Flowmeter for 1-1/2in PVC Pipes, 10 to 70GPM (SCH 40), 10 to 60GPM (SCH 80)-

Blue-White F-30150 Flowmeter for 1-1/2in PVC Pipes, 10 to 70GPM (SCH 40), 10 to 60GPM (SCH 80)
Model: F-30150P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-30200P Flowmeter for 2in IPS PVC Pipes, 20 to 120GPM (SCH 40), 18 to 100GPM (SCH 80)-

Blue-White F-30200P Flowmeter for 2in IPS PVC Pipes, 20 to 120GPM (SCH 40), 18 to 100GPM (SCH 80)
Model: F-30200P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-30250P Flowmeter for 2-1/2in IPS PVC Pipes, 29 to 150GPM (SCH 40), 25 to 130GPM (SCH 80)-

Blue-White F-30250P Flowmeter for 2-1/2in IPS PVC Pipes, 29 to 150GPM (SCH 40), 25 to 130GPM (SCH 80)
Model: F-30250P

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $173.63 USD
Regular Price $179.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 21 to 40 of 1312 products
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