Customer Rating

4.8/5 Stars

20108 REVIEWS

In-Line Flow Meters

Search within this category

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.

Search within this category

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

Filter by

Showing 1 to 20 of 766 products

Hedland H628-010 Variable Area Mechanical Flowmeter, 1 to 10 gpm-

Hedland H628-010 Variable Area Mechanical Flowmeter, 1 to 10 gpm
Model: H628-010

Sale Price $138.84 USD
Regular Price $156.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $138.84 USD
Regular Price $156.00 USD
Availability 2 to 3 Weeks
Quantity

Blue-White F-44375L-8 Flow Meter, 1/2", in-line 0.1-1.0 Gpm Water-

Blue-White F-44375L-8 Flow Meter, 1/2", in-line 0.1-1.0 Gpm Water
Model: F-44375L-8

Sale Price $161.02 USD
Regular Price $166.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $161.02 USD
Regular Price $166.00 USD
Availability 1 to 2 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 113255-3 (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 113255-4 (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

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

FILL-RITE 901CL1.5 Mechanical Flow Meter, 23 to 151 LPM, 1-1/2" ports-

FILL-RITE 901CL1.5 Mechanical Flow Meter, 23 to 151 LPM, 1-1/2" ports
Model: 901CL1.5

Sale Price $543.15 USD
Regular Price $639.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $543.15 USD
Regular Price $639.00 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

Hedland H201A-005 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM-

Hedland H201A-005 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM
Model: H201A-005

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks
Quantity

Hedland H201A-010 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.10 - 1.0 GPM -

Hedland H201A-010 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.10 - 1.0 GPM
Model: H201A-010

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 3 to 4 Weeks
Quantity

Hedland H201A-020 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.20 - 2.0 GPM -

Hedland H201A-020 Variable Area Petroleum Fluid Flow Meter, 1/4" NPTF, 0.20 - 2.0 GPM
Model: H201A-020

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 1 Week

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 1 Week
Quantity

Hedland H205B-005 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM-

Hedland H205B-005 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM
Model: H205B-005

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 to 2 Weeks
Quantity

Hedland H205B-010 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.1 - 1 GPM-

Hedland H205B-010 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.1 - 1 GPM
Model: H205B-010

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 to 2 Weeks
Quantity

Hedland H205B-020 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.2 - 2 GPM-

Hedland H205B-020 Variable Area Non-Steam Water Flow Meter, 1/4" NPTF, 0.2 - 2 GPM
Model: H205B-020

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 Week

Qty:

Sale Price $272.34 USD
Regular Price $306.00 USD
Availability 1 Week
Quantity

Hedland H213A-005 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM-

Hedland H213A-005 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.05 - 0.5 GPM
Model: H213A-005

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks
Quantity

Hedland H213A-010 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.1 - 1 GPM -

Hedland H213A-010 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.1 - 1 GPM
Model: H213A-010

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks
Quantity

Hedland H213A-020 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.2 - 2 GPM -

Hedland H213A-020 Variable Area Water-Based Fluid Flow Meter, 1/4" NPTF, 0.2 - 2 GPM
Model: H213A-020

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 2 to 3 Weeks
Quantity

Hedland H271A-005 Variable Area Air Flow Meter, 1/4" NPTF, 0.5 - 5 SCFM-

Hedland H271A-005 Variable Area Air Flow Meter, 1/4" NPTF, 0.5 - 5 SCFM
Model: H271A-005

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 13 to 14 Weeks

Qty:

Sale Price $221.61 USD
Regular Price $249.00 USD
Availability 13 to 14 Weeks
Quantity
Showing 1 to 20 of 766 products
We Ship Free on Orders Over $99 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.