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Flow Switches - Dwyer

Flow switches are vital instruments in fluid systems that detect the presence or absence of flow. These devices ensure proper operation and prevent issues such as pump damage or system failure. Flow switches are employed in various industries to monitor and control the flow of liquids or gases, providing a reliable means of safeguarding equipment and optimizing fluid processes.

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Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
Dwyer
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
MPN:V6EPS-S-D-2-S
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.

$579.71$695.65

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
Dwyer
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
MPN:V6EPS-S-S-2-S
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.

$510.50$612.60

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male BSPT.
Dwyer
Paddle flow switch, 1" male BSPT.
MPN:FS-2-BSPT
Paddle flow switch, 1" male BSPT.

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male NPT connection with 8 ft leads
Dwyer
Paddle flow switch, 1" male NPT connection with 8 ft leads
MPN:FS-2-W8
Paddle flow switch, 1" male NPT connection with 8 ft leads

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male NPT.
Dwyer
Paddle flow switch, 1" male NPT.
MPN:FS-2
Paddle flow switch, 1" male NPT.

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, NPT process connection, conduit electrical connection
Dwyer
Paddle flow switch, NPT process connection, conduit electrical connection
MPN:FS-2-CND
Paddle flow switch, NPT process connection, conduit electrical connection

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.
MPN:P3-31
Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.

$149.70

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.
MPN:P3-32
Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.

$149.70

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.
MPN:P3-33
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.

$154.20

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.
Dwyer
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.
MPN:P3-43
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.

$150.00

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.
MPN:P3-34
Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.

$150.00

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.
MPN:P3-35
Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.

$151.90

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)
Dwyer
Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)
MPN:TDFS2-1-P-06
Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)

$348.17$417.80

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)
Dwyer
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)
MPN:TDFS2-2-P-06-BSPT
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)

$593.71$712.45

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)
Dwyer
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)
MPN:TDFS2-2-C-06
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)

$593.71$712.45

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.
Dwyer
Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.
MPN:TDS112
Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.

$542.54

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.
Dwyer
Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.
MPN:TDS122
Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.

$534.87$569.00

You save 6%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.
Dwyer
Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.
MPN:TDS222
Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.

$760.79

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermo air flow switch, 24 VDC.
Dwyer
Thermo air flow switch, 24 VDC.
MPN:AVFS-2
Thermo air flow switch, 24 VDC.

$402.04

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermo air flow switch, 80-250 AC/DC.
Dwyer
Thermo air flow switch, 80-250 AC/DC.
MPN:AVFS-1
Thermo air flow switch, 80-250 AC/DC.

$402.04

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch with weatherproof enclosure (phenylpolioxide).
Dwyer
Vane operated flow switch with weatherproof enclosure (phenylpolioxide).
MPN:V8-WP
Vane operated flow switch with weatherproof enclosure (phenylpolioxide).

$155.42$186.50

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, 316SS body, universal vane.
Dwyer
Vane operated flow switch, 316SS body, universal vane.
MPN:V4-SS-2-U
Vane operated flow switch, 316SS body, universal vane.

$953.38$1,144.05

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, 316SS body, universal vane.
Dwyer
Vane operated flow switch, 316SS body, universal vane.
MPN:V4-SS-2-D-U
Vane operated flow switch, 316SS body, universal vane.

$1,021.42$1,225.70

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, brass body, universal vane.
Dwyer
Vane operated flow switch, brass body, universal vane.
MPN:V4-2-D-U
Vane operated flow switch, brass body, universal vane.

$750.13$900.15

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
Dwyer
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
MPN:V6EPS-S-D-2-S
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.

$579.71$695.65

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
Dwyer
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.
MPN:V6EPS-S-S-2-S
Mini-size flow switch, stainless steel upper and lower body, 3/4" NPT, stainless steel tee.

$510.50$612.60

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male BSPT.
Dwyer
Paddle flow switch, 1" male BSPT.
MPN:FS-2-BSPT
Paddle flow switch, 1" male BSPT.

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male NPT connection with 8 ft leads
Dwyer
Paddle flow switch, 1" male NPT connection with 8 ft leads
MPN:FS-2-W8
Paddle flow switch, 1" male NPT connection with 8 ft leads

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, 1" male NPT.
Dwyer
Paddle flow switch, 1" male NPT.
MPN:FS-2
Paddle flow switch, 1" male NPT.

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Paddle flow switch, NPT process connection, conduit electrical connection
Dwyer
Paddle flow switch, NPT process connection, conduit electrical connection
MPN:FS-2-CND
Paddle flow switch, NPT process connection, conduit electrical connection

$86.88$104.25

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.
MPN:P3-31
Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8" NPT.

$149.70

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.
MPN:P3-32
Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8" NPT.

$149.70

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.
MPN:P3-33
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8" NPT.

$154.20

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.
Dwyer
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.
MPN:P3-43
Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.

$150.00

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.
MPN:P3-34
Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8" NPT.

$150.00

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.
Dwyer
Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.
MPN:P3-35
Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8" NPT.

$151.90

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)
Dwyer
Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)
MPN:TDFS2-1-P-06
Thermal dispersion flow switch for pipe size 1/2 to 1-1/2" (15 to 40 mm), 316SS, 1/2" NPT process connection, 6' of cable with cable gland. (Standard length)

$348.17$417.80

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)
Dwyer
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)
MPN:TDFS2-2-P-06-BSPT
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" BSPT process connection, 6' of cable with conduit connection. (Extended length)

$593.71$712.45

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)
Dwyer
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)
MPN:TDFS2-2-C-06
Thermal dispersion flow switch for pipe size 2 to 10" (50 to 250 mm), 316SS, 1/2" NPT process connection, 6' of cable with conduit connection. (Extended length)

$593.71$712.45

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.
Dwyer
Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.
MPN:TDS112
Thermal dispersion flow switch, PP/PPS wetted parts, 3.0" (7.6 cm) length.

$542.54

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.
Dwyer
Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.
MPN:TDS122
Thermal dispersion flow switch, PP/PPS wetted parts, 4.5" (11.4 cm) length.

$534.87$569.00

You save 6%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.
Dwyer
Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.
MPN:TDS222
Thermal dispersion flow switch, PVDF wetted parts, 4.5" (11.4 cm) length.

$760.79

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermo air flow switch, 24 VDC.
Dwyer
Thermo air flow switch, 24 VDC.
MPN:AVFS-2
Thermo air flow switch, 24 VDC.

$402.04

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Thermo air flow switch, 80-250 AC/DC.
Dwyer
Thermo air flow switch, 80-250 AC/DC.
MPN:AVFS-1
Thermo air flow switch, 80-250 AC/DC.

$402.04

Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch with weatherproof enclosure (phenylpolioxide).
Dwyer
Vane operated flow switch with weatherproof enclosure (phenylpolioxide).
MPN:V8-WP
Vane operated flow switch with weatherproof enclosure (phenylpolioxide).

$155.42$186.50

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, 316SS body, universal vane.
Dwyer
Vane operated flow switch, 316SS body, universal vane.
MPN:V4-SS-2-U
Vane operated flow switch, 316SS body, universal vane.

$953.38$1,144.05

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, 316SS body, universal vane.
Dwyer
Vane operated flow switch, 316SS body, universal vane.
MPN:V4-SS-2-D-U
Vane operated flow switch, 316SS body, universal vane.

$1,021.42$1,225.70

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times

Vane operated flow switch, brass body, universal vane.
Dwyer
Vane operated flow switch, brass body, universal vane.
MPN:V4-2-D-U
Vane operated flow switch, brass body, universal vane.

$750.13$900.15

You save 17%
Should ship between 18 Nov and 02 Dec

Subject to factory lead times