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 1000 products

Blue-White F-44750L-12 Flow Meter, 3/4", in-line, 1.0-10 Gpm Water-

Blue-White F-44750L-12 Flow Meter, 3/4", in-line, 1.0-10 Gpm Water
Model: F-44750L-12

Sale Price $170.66 USD
Regular Price $175.94 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $170.66 USD
Regular Price $175.94 USD
Availability 8 to 9 Weeks
Quantity

Blue-White F-451001LHKN Flow Meter, 1", in-line, 1.0-10 Gpm Water-

Blue-White F-451001LHKN Flow Meter, 1", in-line, 1.0-10 Gpm Water
Model: F-451001LHKN

Sale Price $790.55 USD
Regular Price $815.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $790.55 USD
Regular Price $815.00 USD
Availability 3 to 4 Weeks
Quantity

Blue-White F-451001LHN Flow Meter, 1", in-line, 1.0-10 Gpm Water-

Blue-White F-451001LHN Flow Meter, 1", in-line, 1.0-10 Gpm Water
Model: F-451001LHN

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 5 to 6 Weeks
Quantity

Blue-White F-451002LHN Flow Meter, 1", in-line, 2.0-20 Gpm Water-

Blue-White F-451002LHN Flow Meter, 1", in-line, 2.0-20 Gpm Water
Model: F-451002LHN

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 3 to 4 Weeks
Quantity

Blue-White F-451003LHKN Flow Meter, 1", in-line, 3.0-30 Gpm Water-

Blue-White F-451003LHKN Flow Meter, 1", in-line, 3.0-30 Gpm Water
Model: F-451003LHKN

Sale Price $911.80 USD
Regular Price $940.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $911.80 USD
Regular Price $940.00 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-451003LHN Flow Meter, 1", in-line, 3.0-30 Gpm Water-

Blue-White F-451003LHN Flow Meter, 1", in-line, 3.0-30 Gpm Water
Model: F-451003LHN

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 4 to 5 Weeks
Quantity

Blue-White F-451004LHKN Flow Meter, 1", in-line, 4.0-40 Gpm Water-

Blue-White F-451004LHKN Flow Meter, 1", in-line, 4.0-40 Gpm Water
Model: F-451004LHKN

Sale Price $1002.01 USD
Regular Price $1033.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $1002.01 USD
Regular Price $1033.00 USD
Availability 5 to 6 Weeks
Quantity

Blue-White F-451004LHN Flow Meter, 1", in-line, 4.0-40 Gpm Water-

Blue-White F-451004LHN Flow Meter, 1", in-line, 4.0-40 Gpm Water
Model: F-451004LHN

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 3 to 4 Weeks
Quantity

Blue-White F-451006LHKN Flow Meter, 1", in-line, 0.5-6.0 Gpm Water-

Blue-White F-451006LHKN Flow Meter, 1", in-line, 0.5-6.0 Gpm Water
Model: F-451006LHKN

Sale Price $790.55 USD
Regular Price $815.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $790.55 USD
Regular Price $815.00 USD
Availability 3 to 4 Weeks
Quantity

Blue-White F-451006LHN Flow Meter, 1", in-line, 0.5-6 Gpm Water-

Blue-White F-451006LHN Flow Meter, 1", in-line, 0.5-6 Gpm Water
Model: F-451006LHN

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $571.53 USD
Regular Price $589.21 USD
Availability 4 to 5 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

Sale Price $192.99 USD
Regular Price $227.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $192.99 USD
Regular Price $227.00 USD
Availability 2 to 3 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

Your Price $236.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $236.00 USD
Availability 2 to 3 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

Your Price $310.00 USD
Availability 5 to 6 Weeks

Qty:

Your Price $310.00 USD
Availability 5 to 6 Weeks
Quantity

FLOMEC A1Q9GMA025NA1 Low Flow Aluminum A1 Flow Meter, 1" NPT Fittings-

FLOMEC A1Q9GMA025NA1 Low Flow Aluminum A1 Flow Meter, 1" NPT Fittings
Model: A1Q9GMA025NA1

Your Price $470.00 USD
Availability 4 to 5 Weeks

Qty:

Your Price $470.00 USD
Availability 4 to 5 Weeks
Quantity

FLOMEC A1Q9GMN025NA1 Low Flow Nylon A1 Flow Meter, 1" NPT Fittings-

FLOMEC A1Q9GMN025NA1 Low Flow Nylon A1 Flow Meter, 1" NPT Fittings
Model: A1Q9GMN025NA1

Your Price $495.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $495.00 USD
Availability 2 to 3 Weeks
Quantity

FLOMEC G2S05NQ9GMA 1/2" NPT Turbine Stainless Steel Flowmeter, 1-10 GPM (3.8-37.9 LPM)-

FLOMEC G2S05NQ9GMA 1/2" NPT Turbine Stainless Steel Flowmeter, 1-10 GPM (3.8-37.9 LPM)
Model: G2S05NQ9GMA

Your Price $977.00 USD
Availability 1 Week

Qty:

Your Price $977.00 USD
Availability 1 Week
Quantity

FLOMEC G2S07NQ9GMA 3/4" NPT Turbine Stainless Steel Flowmeter, 2-20 GPM (7.6-75.7 LPM)-

FLOMEC G2S07NQ9GMA 3/4" NPT Turbine Stainless Steel Flowmeter, 2-20 GPM (7.6-75.7 LPM)
Model: G2S07NQ9GMA

Your Price $977.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $977.00 USD
Availability 2 to 3 Weeks
Quantity

FLOMEC G2 Series Turbine Stainless Steel Flowmeter, GPM, 1" female NPT-

FLOMEC G2 Series Turbine Stainless Steel Flowmeter, GPM, 1" female NPT
Model: G2S10NQ9GMA

Your Price $977.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $977.00 USD
Availability 3 to 4 Weeks
Quantity

FLOMEC G2S10TQ9GMA 1" Tri-Clover Sanitary Turbine Stainless Steel Flowmeter, 5-50 GPM (18.9-190 LPM)-

FLOMEC G2S10TQ9GMA 1" Tri-Clover Sanitary Turbine Stainless Steel Flowmeter, 5-50 GPM (18.9-190 LPM)
Model: G2S10TQ9GMA

Your Price $1108.00 USD
Availability 3 to 4 Weeks

Qty:

Your Price $1108.00 USD
Availability 3 to 4 Weeks
Quantity

FILL-RITE 901CL Mechanical Flow Meter, 23 to 151 LPM, 1" ports-

FILL-RITE 901CL Mechanical Flow Meter, 23 to 151 LPM, 1" ports
Model: 901CL

Sale Price $464.10 USD
Regular Price $546.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $464.10 USD
Regular Price $546.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 21 to 40 of 1000 products
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