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 1 to 20 of 101 products

Dwyer SFI-800-3/4 Indicator, Sight Flow, 3/4" NPT, 3-35GPM
Model: SFI-800-3/4

Sale Price	$98.22 USD
Regular Price	$105.05 USD
Availability	1 in Stock

Qty:

Sale Price	$98.22 USD
Regular Price	$105.05 USD
Availability	1 in Stock
Quantity

Dwyer SFI-800 Series Sight Flow Indicator/Transmitters

Constructed of clear plastic enabling 360° viewing of the rotor for easy flow indication. SFI-800 models are constructed of Polysulfone with excellent chemical compatibility, high pressure and temperature ratings, and all wetted materials are FDA/NSF ratable for potable water applications.

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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

Sale Price	$231.69 USD
Regular Price	$247.80 USD
Availability	2 to 3 Weeks2 to 3 Weeks

Qty:

Sale Price	$231.69 USD
Regular Price	$247.80 USD
Availability	2 to 3 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$241.15 USD
Regular Price	$257.91 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$241.15 USD
Regular Price	$257.91 USD
Availability	3 to 4 Weeks
Quantity

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

Sale Price	$394.80 USD
Regular Price	$422.25 USD
Availability	3 Days

Qty:

Sale Price	$394.80 USD
Regular Price	$422.25 USD
Availability	3 Days
Quantity

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

Sale Price	$261.57 USD
Regular Price	$279.75 USD
Availability	1 Week

Qty:

Sale Price	$261.57 USD
Regular Price	$279.75 USD
Availability	1 Week
Quantity

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

Sale Price	$189.62 USD
Regular Price	$202.80 USD
Availability	5 Days

Qty:

Sale Price	$189.62 USD
Regular Price	$202.80 USD
Availability	5 Days
Quantity

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

Sale Price	$166.29 USD
Regular Price	$177.85 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$166.29 USD
Regular Price	$177.85 USD
Availability	4 to 5 Weeks
Quantity

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

Sale Price	$421.03 USD
Regular Price	$450.30 USD
Availability	1 Week

Qty:

Sale Price	$421.03 USD
Regular Price	$450.30 USD
Availability	1 Week
Quantity

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

Sale Price	$200.32 USD
Regular Price	$214.25 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$200.32 USD
Regular Price	$214.25 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$173.07 USD
Regular Price	$185.10 USD
Availability	1 Week

Qty:

Sale Price	$173.07 USD
Regular Price	$185.10 USD
Availability	1 Week
Quantity

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

Sale Price	$265.45 USD
Regular Price	$283.90 USD
Availability	5 Days

Qty:

Sale Price	$265.45 USD
Regular Price	$283.90 USD
Availability	5 Days
Quantity

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

Sale Price	$554.46 USD
Regular Price	$593.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$554.46 USD
Regular Price	$593.00 USD
Availability	1 to 2 Weeks
Quantity

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

Sale Price	$260.87 USD
Regular Price	$279.00 USD
Availability	5 to 6 Weeks

Qty:

Sale Price	$260.87 USD
Regular Price	$279.00 USD
Availability	5 to 6 Weeks
Quantity

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

Sale Price	$248.71 USD
Regular Price	$266.00 USD
Availability	4 Days

Qty:

Sale Price	$248.71 USD
Regular Price	$266.00 USD
Availability	4 Days
Quantity

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

Sale Price	$231.41 USD
Regular Price	$247.50 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$231.41 USD
Regular Price	$247.50 USD
Availability	1 to 2 Weeks
Quantity

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

Sale Price	$576.90 USD
Regular Price	$617.00 USD
Availability	1 Week

Qty:

Sale Price	$576.90 USD
Regular Price	$617.00 USD
Availability	1 Week
Quantity

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

Sale Price	$258.67 USD
Regular Price	$276.65 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$258.67 USD
Regular Price	$276.65 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$230.95 USD
Regular Price	$247.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$230.95 USD
Regular Price	$247.00 USD
Availability	1 to 2 Weeks
Quantity

Dwyer SFI-300SS-1 Indicator, Sight Flow, 1"NPT, 316SS Body, 2 Win
Model: SFI-300SS-1

Sale Price	$460.02 USD
Regular Price	$492.00 USD
Availability	2 Days

Qty:

Sale Price	$460.02 USD
Regular Price	$492.00 USD
Availability	2 Days
Quantity

Showing 1 to 20 of 101 products

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4.8/5 Stars

Sight Flow Indicators

Dwyer SFI-800-3/4 Indicator, Sight Flow, 3/4" NPT, 3-35GPM Model: SFI-800-3/4

Qty:

Dwyer SFI-800 Series Sight Flow Indicator/Transmitters

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-100-1 Indicator, Sight Flow, 1" Model: SFI-100-1

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

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

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

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

Qty:

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

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

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

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

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

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

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

Qty:

Dwyer SFI-300SS-1 Indicator, Sight Flow, 1"NPT, 316SS Body, 2 Win Model: SFI-300SS-1

Qty:

Dwyer SFI-800-3/4 Indicator, Sight Flow, 3/4" NPT, 3-35GPM
Model: SFI-800-3/4

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-100-1 Indicator, Sight Flow, 1"
Model: SFI-100-1

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Dwyer SFI-300SS-1 Indicator, Sight Flow, 1"NPT, 316SS Body, 2 Win
Model: SFI-300SS-1