Dwyer Flow Switches

Sensors with an electrical contact output at a specific flow rate.

Model Description  
AFS-131

  Adjustable flow switch for oil, 18 AWG, 24inch polymeric lead wires, brass piston, brass housing.

Add to Cart
AFS-132

Adjustable flow switch for oil, 1/2inch NPT conduit connection, brass piston, brass housing.

Add to Cart
AFS-141

Adjustable flow switch for water, 18 AWG, 24inch polymeric lead wires, polysulfone piston, brass housing.

Add to Cart
AFS-142

Adjustable flow switch for water, 1/2inch NPT conduit connection, polysulfone piston, brass housing.

Add to Cart
AFS-151

  Adjustable flow switch for liquids, 18 AWG, 24inch polymeric lead wires, 316SS piston, 316SS housing.

Add to Cart
AFS-152

Adjustable flow switch for liquids, 1/2inch NPT conduit connection, 316SS piston, 316SS housing.

Add to Cart
AFS-231

Adjustable flow switch for gases, 18 AWG, 24inch polymeric lead wires, brass piston, brass housing.

Add to Cart
AFS-232

Adjustable flow switch for gases, 1/2inch NPT conduit connection, brass piston, brass housing.

Add to Cart
AFS-251

Adjustable flow switch for gases, 18 AWG, 24inch polymeric lead wires, 316SS piston, 316SS housing.

Add to Cart
AFS-252

Adjustable flow switch for gases, 1/2inch NPT conduit connection, 316SS piston, 316SS housing.

Add to Cart
BFM-1

Control unit: NEMA 4X, polycarbonate housing, 120VAC.

Add to Cart
BFM-2

  Control unit: NEMA 4X, polycarbonate housing, 220VAC.

Add to Cart
BFM-3

  Control unit: NEMA 4X, polycarbonate housing, 12VDC.

Add to Cart
BFS-1

Sensor for Series BFM.

Add to Cart
FS10410

Flowmeter with flow limit switch, range 0.5 to 4.0 GPM (1.9 to 15 LPM), 1inch male NPT (polysulfone).

Add to Cart
FS11610

Flowmeter with flow limit switch, range 1.0 to 16 GPM (5 to 60 LPM), 1inch male NPT (polysulfone).

Add to Cart
FS12810

Flowmeter with flow limit switch, range 4.0 to 28 GPM (20 to 100 LPM), 1inch male NPT (polysulfone).

Add to Cart
FS-2

Paddle flow switch, 1inch male NPT.

Add to Cart
FS20400

Flowmeter with flow limit switch, range 0.5 to 4.0 GPM (1.9 to 15 LPM), 3/4inch male NPT (brass).

Add to Cart
FS20700

Flowmeter with flow limit switch, range 1.0 to 7.0 GPM (4 to 26 LPM), 3/4inch male NPT (brass).

Add to Cart
FS-2-BSPT

Paddle flow switch, 1inch male BSPT.

Add to Cart
FS-2-CND

Paddle flow switch, NPT process connection, conduit electrical connection

Add to Cart
FS-2-W8

Paddle flow switch, 1inch male NPT connection with 8 ft leads

Add to Cart
G9-21

Globe flow switch, actuation set point 0.75-4.0 GPM (2.8-15.1 LPM).

Add to Cart
G9-22

Globe flow switch, actuation set point 2.0-8.0 GPM (7.6-30.3 LPM).

Add to Cart
G9-23

Globe flow switch, actuation set point 7.0-14.0 GPM (26.5-53.0 LPM).

Add to Cart
HFO-21112

In-line flow alarm, range 1.5-12 SCFM air, 1/4inch female NPT.

Add to Cart
HFO-21123

In-line flow alarm, range 4-23 SCFM air, 1/4inch female NPT.

Add to Cart
HFO-22205

In-line flow alarm, range 0.5-5.0 GPM (1-19 LPM) water, 1/2inch female NPT.

Add to Cart
HFO-22320

In-line flow alarm, range 2-20 GPM (7.5-75 LPM) water, 3/4inch female NPT.

Add to Cart
HFO-22440

In-line flow alarm, range 4-40 GPM (15-151 LPM) water, 1inch female NPT.

Add to Cart
HFO-22550

In-line flow alarm, range 5-50 GPM (19-189 LPM) water, 1-1/2inch female NPT.

Add to Cart
HFO-23210

In-line flow alarm, range 1-10 GPM (3.8-38 LPM) water, 1/2inch female NPT.

Add to Cart
P1-011

Explosion-proof brass flow switch, actuation set point 0.10 GPM (.38 LPM), calibrated for water @ standard conditions.

Add to Cart
P1-012

Explosion-proof brass flow switch, actuation set point 0.25 GPM (.95 LPM), calibrated for water @ standard conditions.

Add to Cart
P1-013

Explosion-proof brass flow switch, actuation set point 0.50 GPM (1.89 LPM), calibrated for water @ standard conditions.

Add to Cart
P1-014

Explosion-proof brass flow switch, actuation set point 0.75 GPM (2.84 LPM), calibrated for water @ standard conditions.

Add to Cart
P1-015

Explosion-proof brass flow switch, actuation set point 1.00 GPM (3.79 LPM), calibrated for water @ standard conditions.

Add to Cart
P1-016

Explosion-proof brass flow switch, actuation set point 1.50 GPM (5.68 LPM), calibrated for water @ standard conditions.

Add to Cart
P2-11

Flow switch for liquids, actuation set point .05 GPM (.19 LPM).

Add to Cart
P2-12

Flow switch for liquids, actuation set point .25 GPM (.95 LPM).

Add to Cart
P2-13

Flow switch for liquids, actuation set point .5 GPM (1.89 LPM).

Add to Cart
P2-14

Flow switch for liquids, actuation set point 1 GPM (3.79 LPM).

Add to Cart
P2-15

Flow switch for gases, actuation set point .42 CFM (11.9 LPM) @ 5 psi.

Add to Cart
P2-16

Flow switch for gases, actuation set point 1 CFM (28.3 LPM) @ 5 psi.

Add to Cart
P2-17

Flow switch for gases, actuation set point 2.5 CFM (70.8 LPM) @ 5 psi.

Add to Cart
P3-31

Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), 3/8inch NPT.

Add to Cart
P3-32

Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), 3/8inch NPT.

Add to Cart
P3-33

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), 3/8inch NPT.

Add to Cart
P3-34

Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), 3/8inch NPT.

Add to Cart
P3-35

Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), 3/8inch NPT.

Add to Cart
P3-41

Polypropylene flow switch, actuation set point 0.25 GPM (.95 LPM), Q disconnect.

Add to Cart
P3-42

Polypropylene flow switch, actuation set point 0.50 GPM (1.89 LPM), Q disconnect.

Add to Cart
P3-43

Polypropylene flow switch, actuation set point 1.0 GPM (3.79 LPM), Q disconnect.

Add to Cart
P3-44

Polypropylene flow switch, actuation set point 1.5 GPM (5.68 LPM), Q disconnect.

Add to Cart
P3-45

Polypropylene flow switch, actuation set point 2.0 GPM (7.57 LPM), Q disconnect.

Add to Cart
P4-11

PPS piston flow switch, actuation set point .1 GPM (.38 LPM), SPST, NO switch.

Add to Cart
P4-12

PPS piston flow switch, actuation set point .25 GPM (.95 LPM), SPST, NO switch.

Add to Cart
P4-13

PPS piston flow switch, actuation set point .5 GPM (1.89 LPM), SPST, NO switch.

Add to Cart
P4-14

PPS piston flow switch, actuation set point .75 GPM (2.84 LPM), SPST, NO switch.

Add to Cart
P4-15

PPS piston flow switch, actuation set point 1 GPM (3.7 LPM), SPST, NO switch.

Add to Cart
P4-16

PPS piston flow switch, actuation set point 1.5 GPM (5.68 LPM), SPST, NO switch.

Add to Cart
P4-31

PPS piston flow switch, actuation set point .1 GPM (.38 LPM), SPDT switch.

Add to Cart
P4-32

PPS piston flow switch, actuation set point .25 GPM (.95 LPM), SPDT switch.

Add to Cart
P4-33

PPS piston flow switch, actuation set point .5 GPM (1.89 LPM), SPDT switch.

Add to Cart
P4-34

PPS piston flow switch, actuation set point .75 GPM (2.84 LPM), SPDT switch.

Add to Cart
P4-35

PPS piston flow switch, actuation set point 1 GPM (3.7 LPM), SPDT switch.

Add to Cart
P4-36

PPS piston flow switch, actuation set point 1.5 GPM (5.68 LPM), SPDT switch.

Add to Cart
P5-1

PVC shuttle flow switch, actuation set point .5 GPM (1.89 LPM), 1/2inch NPT port adapter

Add to Cart
P5-2

PVC shuttle flow switch, actuation set point .5 GPM (1.89 LPM), 3/4inch IPS.

Add to Cart
P5-3

PVC shuttle flow switch, actuation set point 2.0 GPM (7.57 LPM), 1inch IPS.

Add to Cart
P8-11

High pressure brass flow switch, actuation set point 0.25 GPM (.95 LPM).

Add to Cart
P8-12

High pressure brass flow switch, actuation set point 0.50 GPM (1.89 LPM).

Add to Cart
P8-13

High pressure brass flow switch, actuation set point 1.0 GPM (3.79 LPM).

Add to Cart
P8-14

High pressure brass flow switch, actuation set point 1.5 GPM (5.68 LPM).

Add to Cart
P8-15

High pressure brass flow switch, actuation set point 2.0 GPM (7.57 LPM).

Add to Cart
V10

Mini-size flow switch, brass, normally open or closed.

Add to Cart
V10SS

Mini-size flow switch, 303 SS, normally open or closed.

Add to Cart
V4-2-D-U

Vane operated flow switch, brass body, universal vane.

Add to Cart
V4-2-U

Vane operated flow switch, brass body, universal vane.

Add to Cart
V4-SS-2-D-U

Vane operated flow switch, 316SS body, universal vane.

Add to Cart
V4-SS-2-U

Vane operated flow switch, 316SS body, universal vane.

Add to Cart
V6EPB-B-D-1-B

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, brass tee.

Add to Cart
V6EPB-B-D-1-MI

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, iron tee.

Add to Cart
V6EPB-B-D-2-B

Mini-size flow switch, brass upper and lower body, 3/4inch NPT, brass tee.

Add to Cart
V6EPB-B-D-2-MI

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, iron tee.

Add to Cart
V6EPB-B-D-3-B

Mini-size flow switch, brass upper and lower body, 1inch NPT, brass tee.

Add to Cart
V6EPB-B-D-3-MI

Mini-size flow switch, brass upper and lower body, 1inch NPT, iron tee.

Add to Cart
V6EPB-B-D-4-B

Mini-size flow switch, brass upper and lower body, 1-1/4inch NPT, brass tee.

Add to Cart
V6EPB-B-D-4-MI

Mini-size flow switch, brass upper and lower body, 1-1/4inch NPT, iron tee.

Add to Cart
V6EPB-B-D-5-B

Mini-size flow switch, brass upper and lower body, 1-1/2inch NPT, brass tee.

Add to Cart
V6EPB-B-D-5-MI

Mini-size flow switch, brass upper and lower body, 1-1/2inch NPT, iron tee.

Add to Cart
V6EPB-B-D-6-0

Mini-size flow switch, brass upper and lower body, 2inch NPT, less tee.

Add to Cart
V6EPB-B-D-6-B

Mini-size flow switch, brass upper and lower body, 2inch NPT, brass tee.

Add to Cart
V6EPB-B-D-6-MI

Mini-size flow switch, brass upper and lower body, 2inch NPT, iron tee.

Add to Cart
V6EPB-B-S-1-B

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, brass tee.

Add to Cart
V6EPB-B-S-1-MI

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, iron tee

Add to Cart
V6EPB-B-S-2-B

Mini-size flow switch, brass upper and lower body, 3/4inch NPT, brass tee.

Add to Cart
V6EPB-B-S-2-MI

Mini-size flow switch, brass upper and lower body, 3/4inch NPT, iron tee.

Add to Cart
V6EPB-B-S-3-B

Mini-size flow switch, brass upper and lower body, 1inch NPT, brass tee.

Add to Cart
V6EPB-B-S-3-MI

Mini-size flow switch, brass upper and lower body, 1inch NPT, iron tee.

Add to Cart
V6EPB-B-S-4-B

Mini-size flow switch, brass upper and lower body, 1-1/4inch NPT, brass tee.

Add to Cart
V6EPB-B-S-4-MI

Mini-size flow switch, brass upper and lower body, 1-1/4inch NPT, iron tee.

Add to Cart
V6EPB-B-S-5-B

Mini-size flow switch, brass upper and lower body, 1-1/2inch NPT, brass tee.

Add to Cart
V6EPB-B-S-5-MI

Mini-size flow switch, brass upper and lower body, 1-1/2inch NPT, iron tee.

Add to Cart
V6EPB-B-S-6-0

Mini-size flow switch, brass upper and lower body, no tee.

Add to Cart
V6EPB-B-S-6-B

Mini-size flow switch, brass upper and lower body, 2inch NPT, brass tee.

Add to Cart
V6EPB-B-S-6-MI

Mini-size flow switch, brass upper and lower body, 2inch NPT, iron tee.

Add to Cart
V6EPB-B-S-LF

Mini-size flow switch, brass upper and lower body, 1/2inch NPT, brass tee, low flow model.

Add to Cart
V6EPS-S-D-1-S

Mini-size flow switch, stainless steel upper and lower body, 1/2inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-D-2-S

Mini-size flow switch, stainless steel upper and lower body, 3/4inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-D-3-S

Mini-size flow switch, stainless steel upper and lower body, 1inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-D-4-S

Mini-size flow switch, stainless steel upper and lower body, 1-1/4inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-D-5-S

Mini-size flow switch, stainless steel upper and lower body, 1-1/2inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-D-6-S

Mini-size flow switch, stainless steel upper and lower body, 2inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-1-S

Mini-size flow switch, stainless steel upper and lower body, 1/2inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-2-S

Mini-size flow switch, stainless steel upper and lower body, 3/4inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-3-S

Mini-size flow switch, stainless steel upper and lower body, 1inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-4-S

Mini-size flow switch, stainless steel upper and lower body, 1-1/4inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-5-S

Mini-size flow switch, stainless steel upper and lower body, 1-1/2inch NPT, stainless steel tee.

Add to Cart
V6EPS-S-S-6-S

Mini-size flow switch, stainless steel upper and lower body, 2inch NPT, stainless steel tee.

Add to Cart
V7-WBS-30N

Flotect® vane operated flow switch, weatherproof, brass body, 1inch NPT, trimmable vane.

Add to Cart
V8

Vane operated flow switch.

Add to Cart
V8-WP

Vane operated flow switch with weatherproof enclosure (phenylpolioxide).

Add to Cart
TDS112

Thermal dispersion flow switch, PP/PPS wetted parts, 3.0inch (7.6 cm) length.

Add to Cart
TDS122

Thermal dispersion flow switch, PP/PPS wetted parts, 4.5inch (11.4 cm) length.

Add to Cart
TDS2-10

Conductivity/TDS Testing Pen

Add to Cart
TDS212

Thermal dispersion flow switch, PVDF wetted parts, 3.0inch (7.6 cm) length.

Add to Cart
HFO-23202

In-line flow alarm, range 0.2-2.0 GPM (0.75-7.5 LPM) water, 1/2inch female NPT.

Add to Cart

CREATE ACCOUNT

FORGOT YOUR DETAILS?

TOP