Flow Metering


Reliable Flow Metering devices and equipment for your treatment facility


Easily monitor water flow rates and totals with a top selection of flow-metering products and accessories. In-line and open channel flow meters provide accurate measurement while relaying reliable process information back to your data & control system.

Hach Mounting Ring for 20-21" Diameter Pipe, 1353
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Hach Mounting Ring for 20-21" Diameter Pipe, 1353
$683.53

Mfr. Part # 1353

Product # 700481

Hach Junction Box, NEMA 4X, 76A4010-001
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Hach Junction Box, NEMA 4X, 76A4010-001
$400.00

Mfr. Part # 76A4010-001

Product # 703037

Hach 6 Volt Lantern Battery, 11013M
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Hach 6V Lantern Battery, 11013M
$32.94

Mfr. Part # 11013M

Product # 702634

Seametrics® Meter Mounting Kit, Wall to Meter Adapter for FT400 Series Meters, 103391
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Seametrics® Meter Mounting Kit, Wall to Meter Adapter for FT400 Series Meters, 103391
$154.00

Mfr. Part # 103391

Product # 401320

Seametrics® Wall Mount, Battery Powered, Scaled Pulse & Pulse Passthrough Output, FT450W
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Seametrics Wall Mount Battery Powered Scaled Pulse & Pulse Passthrough Output FT450W
$796.00

Mfr. Part # FT450W

Product # 401361

Seametrics® Wall Mount Flow Transmitter/Flow Rate/Total Ind., Built-in Power Supply, FT440W-139
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Seametrics Wall Mount Flow Transmitter/Flow Rate/Total Indicator Built-in Power Supply FT440W-139
$1,167.00

Mfr. Part # FT440W-139

Product # 401360

Seametrics® Flow Controller, DC Powered, Scaled Pulse & Pulse Passthru Output, Wall Mount FT430-139
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Seametrics® Flow Controller, DC Powered, Scaled Pulse & Pulse Passthru Output, Wall Mount FT430-139
$993.00

Mfr. Part # FT430W-139

Product # 401358

Seametrics® Wall Mount Flow Transmitter/Flow Rate/Total Indicator, FT440W
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Seametrics® Wall Mount Flow Transmitter/Flow Rate/Total Indicator, FT440W
$774.00

Mfr. Part # FT440W

Product # 401359

Seametrics® Flow Controller DC Powered, Scaled Pulse & Pulse Passthru Output, Wall Mount, FT430W
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Seametrics® Flow Controller DC Powered, Scaled Pulse & Pulse Passthru Output, Wall Mount, FT430W
$600.00

Mfr. Part # FT430W

Product # 401357

Seametrics® Tee Fitting, PVC, 1", EX, Block Tee, EF81T-P-100
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Seametrics Tee Fitting PVC 1" EX Block Tee EF81T-P-100
$281.00

Mfr. Part # EF81T-P-100

Product # 401325

A.Y. McDonald 7E6100MW 2 Ball Valve FLARE X Telescoping Meter Flange, 5142-481
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A.Y. McDonald 7E6100M Ball Valve FLARE X Telescoping Meter Flange
$843.80

Mfr. Part #

Product # 111933

A.Y. McDonald 7610FKIT 2 Coupling(2) Flange x FNPT-NL, 5131-084
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A.Y. McDonald 7610FKI Coupling(2) Flange x FNPT-NL
$313.39

Mfr. Part #

Product # 111929

A.Y. McDonald 7E4602BQ 1 1/2 Angle Ball Q-COMP X Telescoping Flange, 5142-489
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A.Y. McDonald 7E4602BQ 1 1/2" Angle Ball Valve Q-COMP x Telescoping Flange Brass 5142-489
$692.44

Mfr. Part # 5142-489

Product # 111930

A.Y. McDonald 7E610FD 2 Coupling DL HLE Flange X FNPT-NL, 5427-186
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A.Y. McDonald 7E610FD 2" Telescoping Oval Meter Coupling DL HLE Flange X FNPT NL Brass 5427-186
$196.66

Mfr. Part # 5427-186

Product # 111936

A.Y. McDonald 7E4604B 2 Angle Ball FNPT X Telescoping Flange, 5149-494
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A.Y. McDonald 7E4604B Angle Ball FNPT X Telescoping Flange
$603.51

Mfr. Part #

Product # 111931

A.Y. McDonald 7610FKIT 1 1/2 Coupling(2) Flange x FNPT-NL, 5131-083
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A.Y. McDonald 7610FKI Coupling(2) Flange x FNPT-NL
$228.29

Mfr. Part #

Product # 111928

A.Y. McDonald 7E6101MW 2 Ball Valve FNPT x Telescoping MTR Flange, 5149-493
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A.Y. McDonald 7E6101M Ball Valve FLARE X Telescoping Meter Flange
$474.59

Mfr. Part #

Product # 111934

A.Y. McDonald 76101MW 1 Ball Valve FNPT x Meter - NL, 5139-115
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A.Y. McDonald 76101MW Ball Valve FNPT x Meter - NL
$147.54

Mfr. Part #

Product # 111920

A.Y. McDonald 76100WQ 1 Ball Curb CTS x CTS - NL, 5182-320
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A.Y. McDonald 76100WQ Ball Curb CTS x CTS - NL
$164.40

Mfr. Part #

Product # 111915

A.Y. McDonald 76100W-33 1 Ball Curb PEP x PEP - NL, 5149-330
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A.Y. McDonald 76100W- Ball Curb PEP x PEP - NL
$207.53

Mfr. Part #

Product # 111913

A.Y. McDonald 74642BQ 1 Angle Ball SP CTS x Meter - NL, 5182-060
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A.Y. McDonald 74642BQ Angle Ball SP CTS x Meter - NL
$106.87

Mfr. Part #

Product # 111898

A.Y. McDonald 711-4ME 44 Inline Dual CHK 1 MNPT x 1 FNPT-NL, 5135-475
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A.Y. McDonald 711-4ME 44 Inline Dual Check Water Backflow Preventer HK 1" MNPT x 1" FNPT-NL Brass 5135-475
$273.07

Mfr. Part # 5135-475

Product # 111895

A.Y. McDonald 711-4FE 44 Inline Dual CHK 1 FNPT x 1 FNPT-NL, 5135-474
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A.Y. McDonald 711-4FE 44 Inline Dual Check Water Backflow Preventer 1" FNPT x 1" FNPT-NL Brass 5135-474
$273.07

Mfr. Part # 5135-474

Product # 111894

A.Y. McDonald 710J14 Meter Adapter 5/8 to 1 - NL, 5137-014
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A.Y. McDonald 710J14 Water Meter Adapter 5/8" to 1" NL Brass 5137-014
$24.53

Mfr. Part # 5137-014

Product # 111887

A.Y. McDonald 710J13 Meter Adapter 5/8 to 3/4 - NL, 5137-247
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A.Y. McDonald 710J13 Water Meter Adapter 5/8" to 3/4" NL Brass 5137-247
$19.61

Mfr. Part # 5137-247

Product # 111886

A.Y. McDonald 76005 2 Minnesota S&D Ball Curb FNPT x FNPT-NL, 5131-355
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A.Y. McDonald 76005 2 Minnesota S&D Ball Curb FNPT x FNPT-NL
$689.43

Mfr. Part #

Product # 111908

A.Y. McDonald 76005 3/4 Minnesota S&D Ball Curb FNPT x FNPT-NL, 5131-259
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A.Y. McDonald 76005 3 Minnesota S&D Ball Curb FNPT x FNPT-NL
$170.33

Mfr. Part #

Product # 111909

A.Y. McDonald 76005 1 Minnesota S&D Ball Curb FNPT x FNPT-NL, 5131-278
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A.Y. McDonald 76005 1 Minnesota S&D Ball Curb FNPT x FNPT-NL
$239.00

Mfr. Part #

Product # 111907

A.Y. McDonald 710J23 Meter Adapter 5/8 x 3/4 to 3/4 -NL, 5137-187
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A.Y. McDonald 710J23 Water Meter Adapter 5/8" x 3/4" to 3/4" NL Brass 5137-187
$24.91

Mfr. Part # 5137-187

Product # 111888

A.Y. McDonald 710J24 Meter Adapter 5/8 x 3/4 to 1 - NL, 5137-099
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A.Y. McDonald 710J24 Water Meter Adapter 5/8" x 3/4" to 1" NL Brass 5137-099
$29.96

Mfr. Part # 5137-099

Product # 111889

A.Y. McDonald 76001 2 STP&DRAIN Ball Curb FNPT x FNPT-NL, 5131-350
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A.Y. McDonald 76001 2 STP&DRAIN Ball Curb FNPT x FNPT-NL
$672.71

Mfr. Part #

Product # 111905

A.Y. McDonald 76001 1 STP&DRAIN Ball Curb FNPT x FNPT-NL, 5131-269
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A.Y. McDonald 76001 1 STP&DRAIN Ball Curb FNPT x FNPT-NL
$224.36

Mfr. Part #

Product # 111904

A.Y. McDonald 76001 3/4 STP&DRAIN Ball Curb FNPT x FNPT-NL, 5131-250
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A.Y. McDonald 76001 3 STP&DRAIN Ball Curb FNPT x FNPT-NL
$155.69

Mfr. Part #

Product # 111906

A.Y. McDonald 76105 2 Minnesota Ball Curb FNPT x FNPT - NL, 5129-122
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A.Y. McDonald 76105 2 Minnesota Ball Curb FNPT x FNPT - NL
$592.80

Mfr. Part #

Product # 111924

A.Y. McDonald 76105 1 Minnesota Ball Curb FNPT x FNPT - NL, 5129-192
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A.Y. McDonald 76105 1 Minnesota Ball Curb FNPT x FNPT - NL
$206.96

Mfr. Part #

Product # 111923

A.Y. McDonald 76105 3/4 Minnesota Ball Curb FNPT x FNPT - NL, 5129-191
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A.Y. McDonald 76105 3 Minnesota Ball Curb FNPT x FNPT - NL
$138.44

Mfr. Part #

Product # 111925

A.Y. McDonald 74620 1 x 1 x 2.63 STD Meter CPLG Meter x MNPT - NL, 5124-111
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A.Y. McDonald 74620 1" x 1" x 2.63" Straight Water Meter Coupling Swivel Nut x MNPT NL Brass 5124-111
$36.07

Mfr. Part # 5124-111

Product # 111896

A.Y. McDonald 74620 3/4 x 3/4 x 2.50 STD Meter CPLG Meter x MNPT - NL, 5124-110
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A.Y. McDonald 74620 3/4" x 3/4" x 2.50" Straight Water Meter Coupling Swivel Nut x MNPT NL Brass 5124-110
$23.41

Mfr. Part # 5124-110

Product # 111897

A.Y. McDonald 7610F 1 1/2 Coupling Flange x FNPT-NL, 5133-124
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A.Y. McDonald 7610F 1 Coupling Flange x FNPT-NL
$104.23

Mfr. Part #

Product # 111926

A.Y. McDonald 74704BQ 1 Ball Corp MNPT x CTS - NL, 5182-050
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A.Y. McDonald 74704BQ Ball Corp MNPT x CTS 16P - NL
$116.33

Mfr. Part #

Product # 111900

A.Y. McDonald 76101 3/4 Ball Curb FNPT x FNPT - NL, 5129-173
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A.Y. McDonald 76101 3 Ball Curb FNPT x FNPT - NL
$123.77

Mfr. Part #

Product # 111919

A.Y. McDonald 76101 1 Ball Curb FNPT x FNPT - NL, 5129-174
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A.Y. McDonald 76101 1 Ball Curb FNPT x FNPT - NL
$192.33

Mfr. Part #

Product # 111917

A.Y. McDonald 76101 2 Ball Curb FNPT x FNPT - NL, 5129-119
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A.Y. McDonald 76101 2 Ball Curb FNPT x FNPT - NL
$576.01

Mfr. Part #

Product # 111918

A.Y. McDonald 76100Q 1 Ball Curb CTS x CTS - NL, 5182-052
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A.Y. McDonald 76100Q Ball Curb CTS x CTS - NL
$159.29

Mfr. Part #

Product # 111912

A.Y. McDonald 710J67 Meter Adapter 1 1/2 FLNG x 2 FLNG -NL, 5137-246
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A.Y. McDonald 710J67 Water Meter Adapter 1 1/2" Flange x 2" Flange NL Brass 5137-246
$235.43

Mfr. Part # 5137-246

Product # 111893

A.Y. McDonald 710J46 Meter Adapter 1 to 1 1/2 FLNG-NL, 5137-244
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A.Y. McDonald 710J46 Water Meter Adapter 1" to 1 1/2" FLNG-NL Brass 5137-244
$173.90

Mfr. Part # 5137-244

Product # 111891

A.Y. McDonald 710J47 Meter Adapter-1 to 2 Flange -NL, 5137-245
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A.Y. McDonald 710J47 Water Meter Adapter 1" to 2" Flange NL Brass 5137-245
$177.96

Mfr. Part # 5137-245

Product # 111892

A.Y. McDonald 76100-33 1 Ball Curb PEP x PEP - NL, 5142-134
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A.Y. McDonald 76100-3 Ball Curb PEP x PEP - NL
$202.46

Mfr. Part #

Product # 111910