Sight Flow Indicators

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Gain an inside view of gas and water pipelines with sight flow indicators. Crystal-clear tubes and windows made from tempered glass or durable plastic make it easy to visually monitor flow-through from just about any angle, while built-in flapper, rotary and other types of indicators help you monitor flow rate at the same time.

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Showing 81 to 100 of 102 products

Dwyer SFI-300F Series MIDWEST Sight Flow Indicators

The 300F Series offer ANSI flange process connections, double viewing windows, and bodies of carbon steel or 316 SS. The 350F type has a double window with no moving indicator and the 360F type has a double window with a flapper. All the types feature a removable window for easy service and replacement of wearing parts.

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Dwyer SFI-300-3/8 Indicator, Sight Flow, 3/8" NPT
Model: SFI-300-3/8

Sale Price	$422.22 CAD
Regular Price	$454.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$422.22 CAD
Regular Price	$454.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-300-3/4

Sale Price	$454.77 CAD
Regular Price	$489.00 CAD
Availability	1 in Stock

Qty:

Sale Price	$454.77 CAD
Regular Price	$489.00 CAD
Availability	1 in Stock
Quantity	Quantity

Dwyer SFI-300-2 Indicator, Sight Flow, 2" NPT
Model: SFI-300-2

Sale Price	$1052.76 CAD
Regular Price	$1132.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1052.76 CAD
Regular Price	$1132.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-300-1/4 Indicator, Sight Flow, 1/4" NPT
Model: SFI-300-1/4

Sale Price	$406.41 CAD
Regular Price	$437.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$406.41 CAD
Regular Price	$437.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Dwyer SFI-300-1/2 Indicator, Sight Flow, 1/2" NPT
Model: SFI-300-1/2

Sale Price	$454.77 CAD
Regular Price	$489.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$454.77 CAD
Regular Price	$489.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

SPECIAL!

Dwyer SFI-300-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
Model: SFI-300-1-1/4

Sale Price	$476.16 CAD
Regular Price	$541.00 CAD
Availability	1 in Stock

Qty:

Sale Price	$476.16 CAD
Regular Price	$541.00 CAD
Availability	1 in Stock
Quantity	Quantity

Dwyer SFI-300-1-1/2 Indicator, Sight Flow, 1-1/2" NPT
Model: SFI-300-1-1/2

Sale Price	$1011.84 CAD
Regular Price	$1088.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1011.84 CAD
Regular Price	$1088.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-300-1 Indicator, Sight Flow, 1" NPT
Model: SFI-300-1

Sale Price	$465.93 CAD
Regular Price	$501.00 CAD
Availability	1 to 2 Weeks

Qty:

Sale Price	$465.93 CAD
Regular Price	$501.00 CAD
Availability	1 to 2 Weeks
Quantity	Quantity

Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT
Model: SFI-100-3/8

Sale Price	$304.11 CAD
Regular Price	$327.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$304.11 CAD
Regular Price	$327.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-100-3/4-I2 Sight Flow Indicator with 316SS impeller, 0.75" (19.05 mm) body
Model: SFI-100-3/4-I2

Sale Price	$407.34 CAD
Regular Price	$438.00 CAD
Availability	5 to 6 Weeks

Qty:

Sale Price	$407.34 CAD
Regular Price	$438.00 CAD
Availability	5 to 6 Weeks
Quantity	Quantity

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-100-3/4

Sale Price	$352.47 CAD
Regular Price	$379.00 CAD
Availability	6 in Stock

Qty:

Sale Price	$352.47 CAD
Regular Price	$379.00 CAD
Availability	6 in Stock
Quantity	Quantity

Dwyer SFI-100-2-G1-I2 Indicator, Sight Flow, 2", PTFE gasket
Model: SFI-100-2-G1-I2

Sale Price	$886.29 CAD
Regular Price	$953.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$886.29 CAD
Regular Price	$953.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-100-2 Indicator, Sight Flow, 2" NPT
Model: SFI-100-2

Sale Price	$739.35 CAD
Regular Price	$795.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$739.35 CAD
Regular Price	$795.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-100-1/4 Indicator, Sight Flow, 1/4" NPT, Bronze
Model: SFI-100-1/4

Sale Price	$292.02 CAD
Regular Price	$314.00 CAD
Availability	1 in Stock

Qty:

Sale Price	$292.02 CAD
Regular Price	$314.00 CAD
Availability	1 in Stock
Quantity	Quantity

Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT
Model: SFI-100-1/2

Sale Price	$332.94 CAD
Regular Price	$358.00 CAD
Availability	12 in Stock

Qty:

Sale Price	$332.94 CAD
Regular Price	$358.00 CAD
Availability	12 in Stock
Quantity	Quantity

Dwyer SFI-100-1-G1-I2 Indicator, Sight Flow, 1", PTFE gasket
Model: SFI-100-1-G1-I2

Sale Price	$505.92 CAD
Regular Price	$544.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$505.92 CAD
Regular Price	$544.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
Model: SFI-100-1-1/4

Sale Price	$459.42 CAD
Regular Price	$494.00 CAD
Availability	2 to 3 Weeks

Qty:

Sale Price	$459.42 CAD
Regular Price	$494.00 CAD
Availability	2 to 3 Weeks
Quantity	Quantity

Dwyer SFI-100-1-1/2-G1-I2 Indicator, Sight Flow, 1-1/2", PTFE gasket
Model: SFI-100-1-1/2-G1-I2

Sale Price	$792.36 CAD
Regular Price	$852.00 CAD
Availability	4 to 5 Weeks

Qty:

Sale Price	$792.36 CAD
Regular Price	$852.00 CAD
Availability	4 to 5 Weeks
Quantity	Quantity

Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"
Model: SFI-100-1-1/2

Sale Price	$692.85 CAD
Regular Price	$745.00 CAD
Availability	2 in Stock

Qty:

Sale Price	$692.85 CAD
Regular Price	$745.00 CAD
Availability	2 in Stock
Quantity	Quantity

Showing 81 to 100 of 102 products

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Sight Flow Indicators

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Dwyer SFI-300F Series MIDWEST Sight Flow Indicators

Dwyer SFI-300-3/8 Indicator, Sight Flow, 3/8" NPT Model: SFI-300-3/8

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Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT Model: SFI-300-3/4

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Dwyer SFI-300-2 Indicator, Sight Flow, 2" NPT Model: SFI-300-2

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Dwyer SFI-300-1/4 Indicator, Sight Flow, 1/4" NPT Model: SFI-300-1/4

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Dwyer SFI-300-1/2 Indicator, Sight Flow, 1/2" NPT Model: SFI-300-1/2

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Dwyer SFI-300-1-1/4 Indicator, Sight Flow, 1 1/4" NPT Model: SFI-300-1-1/4

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Dwyer SFI-300-1-1/2 Indicator, Sight Flow, 1-1/2" NPT Model: SFI-300-1-1/2

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Dwyer SFI-300-1 Indicator, Sight Flow, 1" NPT Model: SFI-300-1

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Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT Model: SFI-100-3/8

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Dwyer SFI-100-3/4-I2 Sight Flow Indicator with 316SS impeller, 0.75" (19.05 mm) body Model: SFI-100-3/4-I2

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Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT Model: SFI-100-3/4

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Dwyer SFI-100-2-G1-I2 Indicator, Sight Flow, 2", PTFE gasket Model: SFI-100-2-G1-I2

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Dwyer SFI-100-2 Indicator, Sight Flow, 2" NPT Model: SFI-100-2

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Dwyer SFI-100-1/4 Indicator, Sight Flow, 1/4" NPT, Bronze Model: SFI-100-1/4

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Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT Model: SFI-100-1/2

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Dwyer SFI-100-1-G1-I2 Indicator, Sight Flow, 1", PTFE gasket Model: SFI-100-1-G1-I2

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Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT Model: SFI-100-1-1/4

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Dwyer SFI-100-1-1/2-G1-I2 Indicator, Sight Flow, 1-1/2", PTFE gasket Model: SFI-100-1-1/2-G1-I2

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Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5" Model: SFI-100-1-1/2

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Dwyer SFI-300-3/8 Indicator, Sight Flow, 3/8" NPT
Model: SFI-300-3/8

Dwyer SFI-300-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-300-3/4

Dwyer SFI-300-2 Indicator, Sight Flow, 2" NPT
Model: SFI-300-2

Dwyer SFI-300-1/4 Indicator, Sight Flow, 1/4" NPT
Model: SFI-300-1/4

Dwyer SFI-300-1/2 Indicator, Sight Flow, 1/2" NPT
Model: SFI-300-1/2

Dwyer SFI-300-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
Model: SFI-300-1-1/4

Dwyer SFI-300-1-1/2 Indicator, Sight Flow, 1-1/2" NPT
Model: SFI-300-1-1/2

Dwyer SFI-300-1 Indicator, Sight Flow, 1" NPT
Model: SFI-300-1

Dwyer SFI-100-3/8 Indicator, Sight Flow, 3/8" NPT
Model: SFI-100-3/8

Dwyer SFI-100-3/4-I2 Sight Flow Indicator with 316SS impeller, 0.75" (19.05 mm) body
Model: SFI-100-3/4-I2

Dwyer SFI-100-3/4 Indicator, Sight Flow, 3/4" NPT
Model: SFI-100-3/4

Dwyer SFI-100-2-G1-I2 Indicator, Sight Flow, 2", PTFE gasket
Model: SFI-100-2-G1-I2

Dwyer SFI-100-2 Indicator, Sight Flow, 2" NPT
Model: SFI-100-2

Dwyer SFI-100-1/4 Indicator, Sight Flow, 1/4" NPT, Bronze
Model: SFI-100-1/4

Dwyer SFI-100-1/2 Indicator, Sight Flow, 1/2" NPT
Model: SFI-100-1/2

Dwyer SFI-100-1-G1-I2 Indicator, Sight Flow, 1", PTFE gasket
Model: SFI-100-1-G1-I2

Dwyer SFI-100-1-1/4 Indicator, Sight Flow, 1 1/4" NPT
Model: SFI-100-1-1/4

Dwyer SFI-100-1-1/2-G1-I2 Indicator, Sight Flow, 1-1/2", PTFE gasket
Model: SFI-100-1-1/2-G1-I2

Dwyer SFI-100-1-1/2 Indicator, Sight Flow, 1.5"
Model: SFI-100-1-1/2