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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 1/4 DBLWINDOW BRONZE FLOW IND

    1/4 DBLWINDOW BRONZE FLOW IND

    DWYER:SFI-300-1/4
    SKU: DWYER:SFI-300-1/4
    $307.70
    Product Availability: Out of stock
    Picture of 2DBLWINDOW BRONZE FLOW IND

    2DBLWINDOW BRONZE FLOW IND

    DWYER:SFI-300-2
    SKU: DWYER:SFI-300-2
    $765.40
    Product Availability: Out of stock
    Picture of 3/4NPT DBLWINDOW BRNZ FLOWIND

    3/4NPT DBLWINDOW BRNZ FLOWIND

    DWYER:SFI-300-3/4
    SKU: DWYER:SFI-300-3/4
    $343.73
    Product Availability: Out of stock
    Picture of PHOTOHELIC PRESSURE SWTCH/GAGE

    PHOTOHELIC PRESSURE SWTCH/GAGE

    DWYER:A3301-24VAC-LT
    SKU: DWYER:A3301-24VAC-LT
    $0.00
    Product Availability: Out of stock
    Picture of 2-0-2WC # SWITCH 240VAC

    2-0-2WC # SWITCH 240VAC

    DWYER:A3304-240VAC
    SKU: DWYER:A3304-240VAC
    $0.00
    Product Availability: Out of stock
    Picture of 2-0-2WC TAMPERPROOF # SWITCH

    2-0-2WC TAMPERPROOF # SWITCH

    DWYER:A3304-TAMP
    SKU: DWYER:A3304-TAMP
    $0.00
    Product Availability: Out of stock
    Picture of HEX COUPLING

    HEX COUPLING

    DWYER:A-337
    SKU: DWYER:A-337
    $8.85
    Product Availability: Out of stock
    Picture of 3/16 T

    3/16 T

    DWYER:A-342
    SKU: DWYER:A-342
    $8.85
    Product Availability: Out of stock
    Picture of TERMINAL TUBE,BRASS,1/4,8L

    TERMINAL TUBE,BRASS,1/4,8L

    DWYER:A-344
    SKU: DWYER:A-344
    $13.09
    Product Availability: Out of stock
    Picture of ASPIRATOR BULB

    ASPIRATOR BULB

    DWYER:A-350
    SKU: DWYER:A-350
    $36.59
    Product Availability: Out of stock
    Picture of MAGNECLIP HOLDER

    MAGNECLIP HOLDER

    DWYER:A-352
    SKU: DWYER:A-352
    $47.11
    Product Availability: Out of stock
    Picture of GAGE PLUG W/RETAINER LOOP

    GAGE PLUG W/RETAINER LOOP

    DWYER:A-356
    SKU: DWYER:A-356
    $10.27
    Product Availability: Out of stock
    Picture of ALUMINUM SURFACE MNT BRACKET

    ALUMINUM SURFACE MNT BRACKET

    DWYER:A-368
    SKU: DWYER:A-368
    $20.54
    Product Availability: Out of stock
    Picture of BRACKET FOR MAGNEHELIC GAGE

    BRACKET FOR MAGNEHELIC GAGE

    DWYER:A-369
    SKU: DWYER:A-369
    $29.02
    Product Availability: Out of stock
    Picture of MOUNTING BRACKET

    MOUNTING BRACKET

    DWYER:A-389
    SKU: DWYER:A-389
    $21.44
    Product Availability: Out of stock
    Picture of CALIBRATION PUMP

    CALIBRATION PUMP

    DWYER:A-396A
    SKU: DWYER:A-396A
    $767.94
    Product Availability: Out of stock
    Picture of STATIC PRESSURE PICKUP PLATE

    STATIC PRESSURE PICKUP PLATE

    DWYER:A-418A
    SKU: DWYER:A-418A
    $24.78
    Product Availability: Out of stock
    Picture of CEILING STATIC PRESSURE P/U

    CEILING STATIC PRESSURE P/U

    DWYER:A-419A
    SKU: DWYER:A-419A
    $24.28
    Product Availability: Out of stock
    Picture of STATIC PRESSURE TIP

    STATIC PRESSURE TIP

    DWYER:A-421
    SKU: DWYER:A-421
    $54.99
    Product Availability: Out of stock
    Picture of 35-160/20-80 DIFFPRESSURESWTCH

    35-160/20-80 DIFFPRESSURESWTCH

    DWYER:A4-4
    SKU: DWYER:A4-4
    $361.07
    Product Availability: Out of stock
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