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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 DUCT PRESSURE MONITOR KIT

    DUCT PRESSURE MONITOR KIT

    DWYER:A-399
    SKU: DWYER:A-399
    $91.44
    Picture of DWYER .07/.15 INCH W.C. DIFFERENTIAL PRESSURE SWITCH

    DWYER .07/.15 INCH W.C. DIFFERENTIAL PRESSURE SWITCH

    DWYER:1910-00
    SKU: DWYER:1910-00
    $93.67
    Picture of DWYER .5-2.5 GPH FLOWMETER

    DWYER .5-2.5 GPH FLOWMETER

    DWYER:MMA-3
    SKU: DWYER:MMA-3
    $77.29
    Picture of DWYER 0.15-0.5WCLODIF#SW.

    DWYER 0.15-0.5WCLODIF#SW.

    DWYER:1823-0
    SKU: DWYER:1823-0
    $131.01
    Picture of DWYER 0.15-1.5WC PRESSURE SWITCH

    DWYER 0.15-1.5WC PRESSURE SWITCH

    DWYER:1627-1
    SKU: DWYER:1627-1
    $565.42
    Picture of DWYER 0-2.0 MAGNEHELIC GAUGE

    DWYER 0-2.0 MAGNEHELIC GAUGE

    DWYER:2002
    SKU: DWYER:2002
    $90.51
    Picture of DWYER 0-5.0WC MAGNAHELIC GAGE

    DWYER 0-5.0WC MAGNAHELIC GAGE

    DWYER:2005
    SKU: DWYER:2005
    $90.51
    Picture of DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

    DWYER:A3008
    SKU: DWYER:A3008
    $712.89
    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
    $129.84
    Picture of DWYER 1/8 - 15 PSI SPDT M/R ON PRESSURE FALL

    DWYER 1/8 - 15 PSI SPDT M/R ON PRESSURE FALL

    DWYER:DR-7031-153L-1
    SKU: DWYER:DR-7031-153L-1
    $1,307.93
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