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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 2BRZ HI-FLOW VALVE AIRTOOPEN

    2BRZ HI-FLOW VALVE AIRTOOPEN

    DWYER:2005VA32-231-QS
    SKU: DWYER:2005VA32-231-QS
    $3,379.19
    Product Availability: Out of stock
    Picture of HI-FLOW CNTRL VLV 3-15# 2

    HI-FLOW CNTRL VLV 3-15# 2

    DWYER:2005VA32-233
    SKU: DWYER:2005VA32-233
    $0.00
    Product Availability: Out of stock
    Picture of AMPLIFIER RELAY-CIRCUIT

    AMPLIFIER RELAY-CIRCUIT

    DWYER:200778-00
    SKU: DWYER:200778-00
    $0.00
    Product Availability: Out of stock
    Picture of SWITCH STRUCTURE ASSEMBLY

    SWITCH STRUCTURE ASSEMBLY

    DWYER:200-7806HT
    SKU: DWYER:200-7806HT
    $1,085.49
    Product Availability: Out of stock
    Picture of AMPLIFIER RELAY 120V

    AMPLIFIER RELAY 120V

    DWYER:200861-11
    SKU: DWYER:200861-11
    $525.03
    Product Availability: Out of stock
    Picture of MAGNEHELIC DIFF # GAGE -20

    MAGNEHELIC DIFF # GAGE -20

    DWYER:2010-LT
    SKU: DWYER:2010-LT
    $131.47
    Product Availability: Out of stock
    Picture of SPDT SNAPSWITCH LEVEL CONTROL

    SPDT SNAPSWITCH LEVEL CONTROL

    DWYER:201-WT-7810-C1-60
    SKU: DWYER:201-WT-7810-C1-60
    $8,293.90
    Product Availability: Out of stock
    Picture of 0/30 MAGNEHELIC DIFF. # GAGE

    0/30 MAGNEHELIC DIFF. # GAGE

    DWYER:2030
    SKU: DWYER:2030
    $101.26
    Product Availability: Out of stock
    Picture of MERCOID LIQUID LEVEL CONTROL

    MERCOID LIQUID LEVEL CONTROL

    DWYER:221-WT-9806-C1-75
    SKU: DWYER:221-WT-9806-C1-75
    $0.00
    Product Availability: Out of stock
    Picture of .25/0/.25 INCH MAGNEHELIC PRESSURE GAUGE

    .25/0/.25 INCH MAGNEHELIC PRESSURE GAUGE

    DWYER:2300-0
    SKU: DWYER:2300-0
    $119.29
    Product Availability: Out of stock
    Picture of -.125/0=R,0/.125=G,GAUGE

    -.125/0=R,0/.125=G,GAUGE

    DWYER:2300-00-G-R
    SKU: DWYER:2300-00-G-R
    $0.00
    Product Availability: Out of stock
    Picture of 250-0-250PA MAGNAHELIC#GAUGE

    250-0-250PA MAGNAHELIC#GAUGE

    DWYER:2300-500PA-ASF
    SKU: DWYER:2300-500PA-ASF
    $0.00
    Product Availability: Out of stock
    Picture of 15-0-15WC MAGNAHELIC GAGE

    15-0-15WC MAGNAHELIC GAGE

    DWYER:2330
    SKU: DWYER:2330
    $119.29
    Product Availability: Out of stock
    Picture of 30-0-30WC MAGDIFF#GAUGE

    30-0-30WC MAGDIFF#GAUGE

    DWYER:2360
    SKU: DWYER:2360
    $0.00
    Product Availability: Out of stock
    Picture of MINIHELIC DIF #GAGE 0-.5WC

    MINIHELIC DIF #GAGE 0-.5WC

    DWYER:2-5000-0
    SKU: DWYER:2-5000-0
    $92.57
    Product Availability: Out of stock
    Picture of INCLINED MANOMETER .10-0-1.0

    INCLINED MANOMETER .10-0-1.0

    DWYER:100.5
    SKU: DWYER:100.5
    $961.62
    Product Availability: Out of stock
    Picture of ADJUSTABLE SIGNAL FLAG COVER

    ADJUSTABLE SIGNAL FLAG COVER

    DWYER:100176-00
    SKU: DWYER:100176-00
    $28.22
    Product Availability: Out of stock
    Picture of WEATHER PROOF PRESSURE SWITCH

    WEATHER PROOF PRESSURE SWITCH

    DWYER:1003W-A1-D
    SKU: DWYER:1003W-A1-D
    $832.64
    Product Availability: Out of stock
    Picture of CONDUIT COVER

    CONDUIT COVER

    DWYER:100479-00
    SKU: DWYER:100479-00
    $17.25
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH,10-70# SPDT

    PRESSURE SWITCH,10-70# SPDT

    DWYER:1004W-A1-D
    SKU: DWYER:1004W-A1-D
    $832.64
    Product Availability: Out of stock
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