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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 DWYER 0.15-0.5WCLODIF#SW.

    DWYER 0.15-0.5WCLODIF#SW.

    DWYER:1823-0
    SKU: DWYER:1823-0
    $135.81
    Product Availability: Out of stock
    Picture of LOW DIFFERENTIAL PRESSURE SWITCH 07/.22 INCH WC

    LOW DIFFERENTIAL PRESSURE SWITCH 07/.22 INCH WC

    DWYER:1823-00
    SKU: DWYER:1823-00
    $142.36
    Product Availability: Out of stock
    Picture of .3-1.0 PRESS SW. 4DIAPHGM

    .3-1.0 PRESS SW. 4DIAPHGM

    DWYER:1823-1
    SKU: DWYER:1823-1
    $135.78
    Product Availability: Out of stock
    Picture of 0.5-2.0WC LO DIF PRES SWITCH

    0.5-2.0WC LO DIF PRES SWITCH

    DWYER:1823-2
    SKU: DWYER:1823-2
    $135.81
    Product Availability: Out of stock
    Picture of DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

    DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

    DWYER:1823-20
    SKU: DWYER:1823-20
    $135.81
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:1823-40
    SKU: DWYER:1823-40
    $135.81
    Product Availability: Out of stock
    Picture of PRESS/DIF/VAC SW. 1.5-5WC

    PRESS/DIF/VAC SW. 1.5-5WC

    DWYER:1823-5
    SKU: DWYER:1823-5
    $135.81
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:1823-80
    SKU: DWYER:1823-80
    $135.81
    Product Availability: Out of stock
    Picture of DWYER 1.4-5.5WCM/R DUCT # SW.

    DWYER 1.4-5.5WCM/R DUCT # SW.

    DWYER:1900-5MR
    SKU: DWYER:1900-5MR
    $151.62
    Product Availability: Out of stock
    Picture of 0/250PA MAGNEHELIC DIFF # GAGE

    0/250PA MAGNEHELIC DIFF # GAGE

    DWYER:2000-250PA
    SKU: DWYER:2000-250PA
    $101.26
    Product Availability: Out of stock
    Picture of 0-25CM OF WATER DIFF # GAUGE

    0-25CM OF WATER DIFF # GAUGE

    DWYER:2000-25CM
    SKU: DWYER:2000-25CM
    $101.26
    Product Availability: Out of stock
    Picture of 0-25MM OF WATER DIFF # GAUGE

    0-25MM OF WATER DIFF # GAUGE

    DWYER:2000-25MM
    SKU: DWYER:2000-25MM
    $101.26
    Product Availability: Out of stock
    Picture of 0-30KPA MAGNEHELIC GAGE

    0-30KPA MAGNEHELIC GAGE

    DWYER:2000-30KPA
    SKU: DWYER:2000-30KPA
    $101.26
    Product Availability: Out of stock
    Picture of DIFF.PRESSURE GAGE 0-30PA

    DIFF.PRESSURE GAGE 0-30PA

    DWYER:2000-30PA
    SKU: DWYER:2000-30PA
    $117.04
    Product Availability: Out of stock
    Picture of HARDWARE PACKET KIT FOR 2002

    HARDWARE PACKET KIT FOR 2002

    DWYER:200068-51
    SKU: DWYER:200068-51
    $27.13
    Product Availability: Out of stock
    Picture of 0-750 PASCALS MAGNEHELIC GAGE

    0-750 PASCALS MAGNEHELIC GAGE

    DWYER:2000-750PA
    SKU: DWYER:2000-750PA
    $101.26
    Product Availability: Out of stock
    Picture of 0-80,PRS.GAGE

    0-80,PRS.GAGE

    DWYER:2000-80MM
    SKU: DWYER:2000-80MM
    $101.26
    Product Availability: Out of stock
    Picture of 1/2 2W N/C BRZ CONTROL VALVE

    1/2 2W N/C BRZ CONTROL VALVE

    DWYER:2000VA32-230
    SKU: DWYER:2000VA32-230
    $0.00
    Product Availability: Out of stock
    Picture of MAGNAHELIC # GAGE0-1WC

    MAGNAHELIC # GAGE0-1WC

    DWYER:2001
    SKU: DWYER:2001
    $101.26
    Product Availability: Out of stock
    Picture of 0-1/500-400FPM DIFF. # GAGE

    0-1/500-400FPM DIFF. # GAGE

    DWYER:2001AV
    SKU: DWYER:2001AV
    $114.13
    Product Availability: Out of stock
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