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 221 to 240 of 1000 products

Blue-White F-55015L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 1 to 15GPM, 1in Male NPT-

Blue-White F-55015L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 1 to 15GPM, 1in Male NPT
Model: F-55015L

Sale Price $273.73 USD
Regular Price $282.20 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $273.73 USD
Regular Price $282.20 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55200L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 2 to 20GPM, 1in Male NPT-

Blue-White F-55200L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 2 to 20GPM, 1in Male NPT
Model: F-55200L

Sale Price $273.73 USD
Regular Price $282.20 USD
Availability 9 to 10 Weeks

Qty:

Sale Price $273.73 USD
Regular Price $282.20 USD
Availability 9 to 10 Weeks
Quantity

Blue-White F-55250L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.025 to 0.25GPM, 1/4in Male NPT-

Blue-White F-55250L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.025 to 0.25GPM, 1/4in Male NPT
Model: F-55250L

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55375L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.1 to 1GPM, 3/8in Male NPT-

Blue-White F-55375L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.1 to 1GPM, 3/8in Male NPT
Model: F-55375L

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55375L-BRB Standard Series Flowmeter, 0.1 to 1GPM, 1/2in Barb-

Blue-White F-55375L-BRB Standard Series Flowmeter, 0.1 to 1GPM, 1/2in Barb
Model: F-55375L-BRB

Sale Price $175.57 USD
Regular Price $181.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $175.57 USD
Regular Price $181.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55376L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.2 to 2GPM, 3/8in Male NPT-

Blue-White F-55376L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.2 to 2GPM, 3/8in Male NPT
Model: F-55376L

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-55376L-BRB Standard Series Flowmeter, 0.2 to 2GPM, 1/2in Barb-

Blue-White F-55376L-BRB Standard Series Flowmeter, 0.2 to 2GPM, 1/2in Barb
Model: F-55376L-BRB

Sale Price $166.84 USD
Regular Price $172.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $166.84 USD
Regular Price $172.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55500L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.5 to 5GPM, 1/2in Male NPT-

Blue-White F-55500L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 0.5 to 5GPM, 1/2in Male NPT
Model: F-55500L

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $170.65 USD
Regular Price $175.93 USD
Availability 3 to 4 Weeks
Quantity

Blue-White F-55500L-BRB Standard Series Flowmeter, 0.5 to 5GPM, 1/2in Barb-

Blue-White F-55500L-BRB Standard Series Flowmeter, 0.5 to 5GPM, 1/2in Barb
Model: F-55500L-BRB

Sale Price $175.57 USD
Regular Price $181.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $175.57 USD
Regular Price $181.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-55750L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 1 to 10GPM, 3/4in Male NPT-

Blue-White F-55750L Standard Series Non-Adjustable Flowmeter with 316 SS Guide Rod, 1 to 10GPM, 3/4in Male NPT
Model: F-55750L

Sale Price $205.02 USD
Regular Price $211.36 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $205.02 USD
Regular Price $211.36 USD
Availability 6 to 7 Weeks
Quantity

Blue-White FA-40750LN-12 FA Series Flowmeter with Liquid Alarm, 1 to 10GPM, 3/4in Female NPT-

Blue-White FA-40750LN-12 FA Series Flowmeter with Liquid Alarm, 1 to 10GPM, 3/4in Female NPT
Model: FA-40750LN-12

Sale Price $565.51 USD
Regular Price $583.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $565.51 USD
Regular Price $583.00 USD
Availability 5 to 6 Weeks
Quantity

Blue-White FA-40750LN-16 FA Series Flowmeter, 1 to 10GPM, 1in Female NPT-

Blue-White FA-40750LN-16 FA Series Flowmeter, 1 to 10GPM, 1in Female NPT
Model: FA-40750LN-16

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White FA-41000LN-12 FA Series Flowmeter, Liquid Alarm, 2 to 20GPM, 3/4in Female NPT-

Blue-White FA-41000LN-12 FA Series Flowmeter, Liquid Alarm, 2 to 20GPM, 3/4in Female NPT
Model: FA-41000LN-12

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White FA-41000LN-16 FA Series Flowmeter, 2 to 20GPM, 1in Female NPT-

Blue-White FA-41000LN-16 FA Series Flowmeter, 2 to 20GPM, 1in Female NPT
Model: FA-41000LN-16

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $538.35 USD
Regular Price $555.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White FA-41376LN-16 FA Series Flowmeter, 0.2 to 2GPM, 1in Female NPT-

Blue-White FA-41376LN-16 FA Series Flowmeter, 0.2 to 2GPM, 1in Female NPT
Model: FA-41376LN-16

Sale Price $530.59 USD
Regular Price $547.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $530.59 USD
Regular Price $547.00 USD
Availability 2 to 3 Weeks
Quantity

GPI OM Series Oval Gear Meters-

GPI OM Series Oval Gear Meters

These Oval Gear Meters are designed for low flow and high accuracy. They specialize in viscous fluids. Units are available with pulse output from either a Reed Switch or Hall Effect Sensor.

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Blue-White RB-150S8-GPM1 Paddlewheel Flowmeter, 15 to 150GPM, Schedule 80-

Blue-White RB-150S8-GPM1 Paddlewheel Flowmeter, 15 to 150GPM, Schedule 80
Model: RB-150S8-GPM1

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks
Quantity

Blue-White RB-150S8-LPM1 Flowmeter, 6 to 600LPM, 1-1/2in IPS-

Blue-White RB-150S8-LPM1 Flowmeter, 6 to 600LPM, 1-1/2in IPS
Model: RB-150S8-LPM1

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks
Quantity

Blue-White RB-200S8-GPM1 Paddlewheel Flowmeter, 30 to 300GPM, Schedule 80-

Blue-White RB-200S8-GPM1 Paddlewheel Flowmeter, 30 to 300GPM, Schedule 80
Model: RB-200S8-GPM1

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks
Quantity

Blue-White RB-300S8-GPM1 Paddlewheel Flowmeter, 60 to 600GPM, 3in IPS-

Blue-White RB-300S8-GPM1 Paddlewheel Flowmeter, 60 to 600GPM, 3in IPS
Model: RB-300S8-GPM1

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $514.26 USD
Regular Price $530.17 USD
Availability 3 to 4 Weeks
Quantity
Showing 221 to 240 of 1000 products
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