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Dwyer

Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.

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Picture of 10-300# SPDT M/R ON # RISE

10-300# SPDT M/R ON # RISE

DWYER:DR-7041-153U-9E
SKU: DWYER:DR-7041-153U-9E
$0.00
Product Availability: Out of stock
Picture of 10-150# M/R ON # FALL DPDT SWT

10-150# M/R ON # FALL DPDT SWT

DWYER:DR-7041-804L-24E
SKU: DWYER:DR-7041-804L-24E
$0.00
Product Availability: Out of stock
Picture of 1/8-20# FM APPROV M/R ON FALL

1/8-20# FM APPROV M/R ON FALL

DWYER:DRF-31-156L-3A
SKU: DWYER:DRF-31-156L-3A
$0.00
Product Availability: Out of stock
Picture of 1/8#/20# M/R PRESSURE SW

1/8#/20# M/R PRESSURE SW

DWYER:DRF-31-156U-3A
SKU: DWYER:DRF-31-156U-3A
$0.00
Product Availability: Out of stock
Picture of GAS PRESSURE SWITCH, 10-200

GAS PRESSURE SWITCH, 10-200

DWYER:DRF-31-2L-8
SKU: DWYER:DRF-31-2L-8
$0.00
Product Availability: Out of stock
Picture of HIGH PRESSURE GAS SWITCH

HIGH PRESSURE GAS SWITCH

DWYER:DRF-31-3L-1
SKU: DWYER:DRF-31-3L-1
$0.00
Product Availability: Out of stock
Picture of LOW PRESSURE GAS SWITCH

LOW PRESSURE GAS SWITCH

DWYER:DRF-31-3U-1
SKU: DWYER:DRF-31-3U-1
$0.00
Product Availability: Out of stock
Picture of 0-400# SPDT MERC PREESURE SW

0-400# SPDT MERC PREESURE SW

DWYER:DRF-41-153U-21E
SKU: DWYER:DRF-41-153U-21E
$0.00
Product Availability: Out of stock
Picture of 1-35#XPFPRSW SPDT M/RONDECR FM

1-35#XPFPRSW SPDT M/RONDECR FM

DWYER:DRF-7031-153L-4
SKU: DWYER:DRF-7031-153L-4
$0.00
Product Availability: Out of stock
Picture of 0-15# M/R EXPPRF SPDT PRESSWT

0-15# M/R EXPPRF SPDT PRESSWT

DWYER:DRH-7031-153L-1
SKU: DWYER:DRH-7031-153L-1
$0.00
Product Availability: Out of stock
Picture of 1/8-15# SPDT M/R#FALL WEATHPRF

1/8-15# SPDT M/R#FALL WEATHPRF

DWYER:DRW-7033-153L-1
SKU: DWYER:DRW-7033-153L-1
$0.00
Product Availability: Out of stock
Picture of 1-35# SPDT WEATHERPRF M/R # SW

1-35# SPDT WEATHERPRF M/R # SW

DWYER:DRW-7033-153L-4
SKU: DWYER:DRW-7033-153L-4
$0.00
Product Availability: Out of stock
Picture of FLOW SWITCH

FLOW SWITCH

DWYER:P5-2
SKU: DWYER:P5-2
$0.00
Product Availability: Out of stock
Picture of PVC SHUTTLEFLWSWTCH 2GPM 1IPS

PVC SHUTTLEFLWSWTCH 2GPM 1IPS

DWYER:P5-3
SKU: DWYER:P5-3
$0.00
Product Availability: Out of stock
Picture of DIFF # SWTCH; .20-1.0

DIFF # SWTCH; .20-1.0

DWYER:1639-1
SKU: DWYER:1639-1
$0.00
Product Availability: Out of stock
Picture of 0/.5 LOW TEMP. HOR. CAL. GAGE

0/.5 LOW TEMP. HOR. CAL. GAGE

DWYER:2000-0-LT-HC
SKU: DWYER:2000-0-LT-HC
$0.00
Product Availability: Out of stock
Picture of PSYCHROMETRIC SLIDE CHART

PSYCHROMETRIC SLIDE CHART

DWYER:A-530
SKU: DWYER:A-530
$0.00
Product Availability: Out of stock
Picture of 40-350# 9-64 SPDT 403SS SWITCH

40-350# 9-64 SPDT 403SS SWITCH

DWYER:DAF-21-153-9AS
SKU: DWYER:DAF-21-153-9AS
$0.00
Product Availability: Out of stock
Picture of SNAP SWITCH SPDT 5-75# FM APPR

SNAP SWITCH SPDT 5-75# FM APPR

DWYER:DAF-7081-153-23K
SKU: DWYER:DAF-7081-153-23K
$0.00
Product Availability: Out of stock
Picture of 50-150 SPDT TEMP SWITCH

50-150 SPDT TEMP SWITCH

DWYER:DAH-35-153-4N
SKU: DWYER:DAH-35-153-4N
$0.00
Product Availability: Out of stock