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Heating Supplies & Parts
Flow Switches
Dwyer Flow Switches
Dwyer Flow Switches
62 items
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FS-2 Compare Checkbox
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1" NPT Paddle Flow Switch
SKU:
FS-2
Dwyer
SKU:
FS-2
Brand:
Dwyer
(1)
–
+
$93.73
each
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In Stock
Get 2 by
Tue, Jun 9
Total Available: 76
In Stock
Get 2 by
Tue, Jun 9
Total Available: 76
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V10 Compare Checkbox
Compare
Flotect Mini-Size Brass Flow Switch, Normally Open or Closed
SKU:
V10
Dwyer
SKU:
V10
Brand:
Dwyer
–
+
$96.63
each
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In Stock
Get 17 by
Tue, Jun 9
Total Available: 40
In Stock
Get 17 by
Tue, Jun 9
Total Available: 40
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L8 Compare Checkbox
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Flotect Liquid Level Switch
SKU:
L8
Dwyer
SKU:
L8
Brand:
Dwyer
–
+
$221.41
each
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Tue, Jun 30 - Wed, Jul 8
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Tue, Jun 30 - Wed, Jul 8
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123-7000-153 Compare Checkbox
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SPDT Boiler Water Level Control, Snap Switch
SKU:
123-7000-153
Dwyer
SKU:
123-7000-153
Brand:
Dwyer
–
+
$791.23
each
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In Stock
Get 9 by
Tue, Jun 9
Total Available: 15
In Stock
Get 9 by
Tue, Jun 9
Total Available: 15
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AAFS Compare Checkbox
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Adjustable Air Flow Paddle Switch w/ Stainless Steel Vane (200-1800 FPM)
SKU:
AAFS
Dwyer
SKU:
AAFS
Brand:
Dwyer
–
+
$111.82
each
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In Stock
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Thu, Jun 11
In Stock
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Thu, Jun 11
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530-DWYER Compare Checkbox
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Adjustable Air Flow Switch w/ Stainless Steel Vane
SKU:
530-DWYER
Dwyer
SKU:
530-DWYER
Brand:
Dwyer
–
+
$157.70
each
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Wed, Jul 8 - Wed, Aug 5
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Wed, Jul 8 - Wed, Aug 5
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V6EPB-B-S-3-B Compare Checkbox
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1" NPT Flotect Explosion-Proof Mini-Size Brass SPDT Flow Switch, w/ Brass Tee
SKU:
V6EPB-B-S-3-B
Dwyer
SKU:
V6EPB-B-S-3-B
Brand:
Dwyer
–
+
$357.08
each
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Backorder
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Wed, Jul 8 - Wed, Aug 5
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Wed, Jul 8 - Wed, Aug 5
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V8 Compare Checkbox
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Flotect Vane Operated SPDT Flow Switch w/ 18" 18 AWG Wires (150 PSIG)
SKU:
V8
Dwyer
SKU:
V8
Brand:
Dwyer
–
+
$134.39
each
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In Stock
Get 1 by
Thu, Jun 11
Total Available: 2
In Stock
Get 1 by
Thu, Jun 11
Total Available: 2
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V6EPB-B-S-1-B Compare Checkbox
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1/2" NPT Flotect Explosion-Proof Mini-Size Brass SPDT Flow Switch w/ Brass Tee
SKU:
V6EPB-B-S-1-B
Dwyer
SKU:
V6EPB-B-S-1-B
Brand:
Dwyer
–
+
$381.56
each
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In Stock
Get 2 by
Wed, Jun 10
Total Available: 8
In Stock
Get 2 by
Wed, Jun 10
Total Available: 8
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L6EPB-B-S-3-H Compare Checkbox
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Flotect Brass Explosion-Proof SPDT Liquid Level Switch w/ External Float Chamber
SKU:
L6EPB-B-S-3-H
Dwyer
SKU:
L6EPB-B-S-3-H
Brand:
Dwyer
–
+
$581.14
each
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In Stock
Get 1 by
Tue, Jun 9
Total Available: 5
In Stock
Get 1 by
Tue, Jun 9
Total Available: 5
Add to List
L6EPB-B-S-3-O Compare Checkbox
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Flotect Brass Explosion-Proof SPDT Liquid Level Switch, Spherical Side Wall Mount
SKU:
L6EPB-B-S-3-O
Dwyer
SKU:
L6EPB-B-S-3-O
Brand:
Dwyer
–
+
$451.12
each
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In Stock
Get 1 by
Tue, Jun 9
Total Available: 6
In Stock
Get 1 by
Tue, Jun 9
Total Available: 6
Add to List
V4-2-U Compare Checkbox
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Flotect Universal Vane-Operated Brass Flow Switch
SKU:
V4-2-U
Dwyer
SKU:
V4-2-U
Brand:
Dwyer
–
+
$978.22
each
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Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
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Wed, Jul 8 - Wed, Aug 5
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SFI-100-2 Compare Checkbox
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2" Sight Flow Indicator
SKU:
SFI-100-2
Dwyer
SKU:
SFI-100-2
Brand:
Dwyer
–
+
$487.09
each
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In Stock
Get 6 by
Wed, Jun 10
In Stock
Get 6 by
Wed, Jun 10
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V6EPB-B-D-4-B Compare Checkbox
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1-1/4" NPT Flotect Explosion-Proof Mini-Size Brass DPDT Flow Switch w/ Brass Tee
SKU:
V6EPB-B-D-4-B
Dwyer
SKU:
V6EPB-B-D-4-B
Brand:
Dwyer
–
+
$684.96
each
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In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
In Stock
Get 2 by
Wed, Jun 10
Total Available: 3
Add to List
V6EPB-B-S-2-B Compare Checkbox
Compare
3/4" NPT Flotect Explosion-Proof Mini-Size Brass SPDT Flow Switch w/ Brass Tee
SKU:
V6EPB-B-S-2-B
Dwyer
SKU:
V6EPB-B-S-2-B
Brand:
Dwyer
–
+
$362.63
each
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Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
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Wed, Jul 8 - Wed, Aug 5
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DCT1006 Compare Checkbox
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Master Controller (6 Channels)
SKU:
DCT1006
Dwyer
SKU:
DCT1006
Brand:
Dwyer
–
+
$393.34
each
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In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
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V6EPB-B-S-6-0 Compare Checkbox
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2" NPT Flotect Explosion-Proof Mini-Size Brass SPDT Flow Switch, w/out Tee
SKU:
V6EPB-B-S-6-0
Dwyer
SKU:
V6EPB-B-S-6-0
Brand:
Dwyer
–
+
$351.15
each
ADD TO CART
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Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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V6EPB-B-S-LF Compare Checkbox
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1/2" NPT Low-Flow Flotect Explosion-Proof Mini-Size Brass SPDT Flow Switch, w/ Brass Tee
SKU:
V6EPB-B-S-LF
Dwyer
SKU:
V6EPB-B-S-LF
Brand:
Dwyer
–
+
$379.51
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
DCT510A Compare Checkbox
Compare
Low Cost Timer Controller (10 Channels)
SKU:
DCT510A
Dwyer
SKU:
DCT510A
Brand:
Dwyer
–
+
$263.82
each
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In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
DCT510ADC Compare Checkbox
Compare
Low Cost Timer Controller (10 Channels, DC)
SKU:
DCT510ADC
Dwyer
SKU:
DCT510ADC
Brand:
Dwyer
–
+
$277.37
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
V4-2-U-V Compare Checkbox
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Flotect Universal Vane-Operated Brass Flow Switch w/ Vertical Up Flow
SKU:
V4-2-U-V
Dwyer
SKU:
V4-2-U-V
Brand:
Dwyer
–
+
$914.26
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
L6EPS-S-S-3-A Compare Checkbox
Compare
Flotect Stainless Steel Explosion-Proof SPDT Liquid Level Switch, Cylindrical Side Wall Mount
SKU:
L6EPS-S-S-3-A
Dwyer
SKU:
L6EPS-S-S-3-A
Brand:
Dwyer
–
+
$589.83
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
L6EPS-S-S-3-C Compare Checkbox
Compare
Flotect Stainless Steel Explosion-Proof SPDT Liquid Level Switch, Spherical Side Wall Mount
SKU:
L6EPS-S-S-3-C
Dwyer
SKU:
L6EPS-S-S-3-C
Brand:
Dwyer
–
+
$611.74
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
F7-SS2 Compare Checkbox
Compare
1/8" MNPT Vertical Level Switch, All Stainless Steel
SKU:
F7-SS2
Dwyer
SKU:
F7-SS2
Brand:
Dwyer
–
+
$77.13
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
DCT506A Compare Checkbox
Compare
Low Cost Timer Controller (6 Channels)
SKU:
DCT506A
Dwyer
SKU:
DCT506A
Brand:
Dwyer
–
+
$235.21
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
L6EPB-B-S-3-A Compare Checkbox
Compare
Side Wall Mount Liquid Level Switch, 304 Stainless Steel Cylindrical Float
SKU:
L6EPB-B-S-3-A
Dwyer
SKU:
L6EPB-B-S-3-A
Brand:
Dwyer
–
+
$411.58
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
F6-HPS-31 Compare Checkbox
Compare
1/2" NPT Horizontal Mount Level Switch, Polypropylene Float
SKU:
F6-HPS-31
Dwyer
SKU:
F6-HPS-31
Brand:
Dwyer
–
+
$34.51
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
FSW2-DNPN-30 Compare Checkbox
Compare
Free Floating Sewage Water SPDT Level Switch (30 ft Cable)
SKU:
FSW2-DNPN-30
Dwyer
SKU:
FSW2-DNPN-30
Brand:
Dwyer
–
+
$165.24
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
DCT1022 Compare Checkbox
Compare
Master Controller (22 Channels)
SKU:
DCT1022
Dwyer
SKU:
DCT1022
Brand:
Dwyer
–
+
$580.61
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
DCT1022DC Compare Checkbox
Compare
Dust Collector Timer Controller (22 Channels)
SKU:
DCT1022DC
Dwyer
SKU:
DCT1022DC
Brand:
Dwyer
–
+
$595.68
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
V6EPS-S-S-LF Compare Checkbox
Compare
Low-Flow Stainless Steel Explosion-Proof Mini-Size Flow Switch, Lead Free
SKU:
V6EPS-S-S-LF
Dwyer
SKU:
V6EPS-S-S-LF
Brand:
Dwyer
–
+
$554.57
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
L6EPB-B-S-3-C Compare Checkbox
Compare
Side Wall Mount Liquid Level Switch, 304 Stainless Steel Spherical Float
SKU:
L6EPB-B-S-3-C
Dwyer
SKU:
L6EPB-B-S-3-C
Brand:
Dwyer
–
+
$436.57
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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TDFS2-1-P-06 Compare Checkbox
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1/2" NPT Thermal Dispersion Flow Switch for 1/2" - 1-1/2" Pipe (6 ft Cable)
SKU:
TDFS2-1-P-06
Dwyer
SKU:
TDFS2-1-P-06
Brand:
Dwyer
–
+
$377.17
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
SFI-550-2 Compare Checkbox
Compare
2" MNPT Sight Window
SKU:
SFI-550-2
Dwyer
SKU:
SFI-550-2
Brand:
Dwyer
–
+
$102.95
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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123-2 Compare Checkbox
Compare
SPST Boiler Water Level Control, Close on Rise
SKU:
123-2
Dwyer
SKU:
123-2
Brand:
Dwyer
–
+
$832.39
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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AVFS-2 Compare Checkbox
Compare
Thermo Air Flow Switch (24 VDC)
SKU:
AVFS-2
Dwyer
SKU:
AVFS-2
Brand:
Dwyer
–
+
$446.70
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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AVUL-3DA1 Compare Checkbox
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Air Velocity Transmitter (3% Accuracy)
SKU:
AVUL-3DA1
Dwyer
SKU:
AVUL-3DA1
Brand:
Dwyer
–
+
$337.45
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
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Wed, Jul 8 - Wed, Aug 5
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AVUL-5DA1 Compare Checkbox
Compare
Air Velocity Transmitter (5% Accuracy)
SKU:
AVUL-5DA1
Dwyer
SKU:
AVUL-5DA1
Brand:
Dwyer
–
+
$215.62
each
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Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
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Wed, Jul 8 - Wed, Aug 5
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641-6-LED Compare Checkbox
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Air Velocity Transmitter w/ LED Display (6" Probe)
SKU:
641-6-LED
Dwyer
SKU:
641-6-LED
Brand:
Dwyer
–
+
$915.99
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
FS-2-CND Compare Checkbox
Compare
NPT Paddle Flow Switch w/ Conduit Electrical Connection
SKU:
FS-2-CND
Dwyer
SKU:
FS-2-CND
Brand:
Dwyer
–
+
$94.10
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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FSW2-DNPN-20 Compare Checkbox
Compare
Free Floating Sewage Water SPDT Level Switch (20 ft Cable)
SKU:
FSW2-DNPN-20
Dwyer
SKU:
FSW2-DNPN-20
Brand:
Dwyer
–
+
$146.28
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Add to List
DCT1010 Compare Checkbox
Compare
Master Controller (10 Channels)
SKU:
DCT1010
Dwyer
SKU:
DCT1010
Brand:
Dwyer
–
+
$467.19
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jun 10
In Stock
Get 2 by
Wed, Jun 10
Add to List
DCT610 Compare Checkbox
Compare
Timer Controller (10 Channels)
SKU:
DCT610
Dwyer
SKU:
DCT610
Brand:
Dwyer
–
+
$284.28
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jun 10
In Stock
Get 1 by
Wed, Jun 10
Add to List
F7-HSS Compare Checkbox
Compare
1/2" NPT Horizontal Mount Level Switch, 316 Stainless Steel Float
SKU:
F7-HSS
Dwyer
SKU:
F7-HSS
Brand:
Dwyer
–
+
$469.32
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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F7-SB Compare Checkbox
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1/8" MNPT Vertical Level Switch, Buna-N Float, 316 Stainless Steel Stem
SKU:
F7-SB
Dwyer
SKU:
F7-SB
Brand:
Dwyer
–
+
$73.69
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
Backorder
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Wed, Jul 8 - Wed, Aug 5
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V10SS Compare Checkbox
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Mini-Size Stainless Steel Flow Switch, Normally Open or Closed
SKU:
V10SS
Dwyer
SKU:
V10SS
Brand:
Dwyer
–
+
$163.07
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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Wed, Jul 8 - Wed, Aug 5
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641-12 Compare Checkbox
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641 Series Air Velocity Transmitter (12" Probe)
SKU:
641-12
Dwyer
SKU:
641-12
Brand:
Dwyer
–
+
$726.14
each
ADD TO CART
Add to List
Backorder
Get it by
Wed, Jul 8 - Wed, Aug 5
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Wed, Jul 8 - Wed, Aug 5
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DCT622 Compare Checkbox
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Timer Controller (22 Channels)
SKU:
DCT622
Dwyer
SKU:
DCT622
Brand:
Dwyer
–
+
$524.00
each
ADD TO CART
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In Stock
Get 2 by
Wed, Jun 10
In Stock
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Wed, Jun 10
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