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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 SHUT OFF VALVE

    SHUT OFF VALVE

    DWYER:A-312
    SKU: DWYER:A-312
    $47.11
    Product Availability: Out of stock
    Picture of 1/4 NPT GUAGE CONNECTOR

    1/4 NPT GUAGE CONNECTOR

    DWYER:A-318
    SKU: DWYER:A-318
    $45.46
    Product Availability: Out of stock
    Picture of 8/13# PRESSURE SWITCH +/- 2#

    8/13# PRESSURE SWITCH +/- 2#

    DWYER:A6-453221
    SKU: DWYER:A6-453221
    $44.99
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH 14-24 3PSI DIF

    PRESSURE SWITCH 14-24 3PSI DIF

    DWYER:A6-553221
    SKU: DWYER:A6-553221
    $44.99
    Product Availability: Out of stock
    Picture of 304SS PRES SWT, 3.1-7PSI

    304SS PRES SWT, 3.1-7PSI

    DWYER:A6-353221
    SKU: DWYER:A6-353221
    $44.99
    Product Availability: Out of stock
    Picture of PRESSURE SW 25-50#

    PRESSURE SW 25-50#

    DWYER:A6-653221
    SKU: DWYER:A6-653221
    $44.99
    Product Availability: Out of stock
    Picture of ACCESSORY KIT FOR PRESS SWITCH

    ACCESSORY KIT FOR PRESS SWITCH

    DWYER:A-603
    SKU: DWYER:A-603
    $44.64
    Product Availability: Out of stock
    Picture of K THERMOCOUPLE 4 PROBE 48EXT

    K THERMOCOUPLE 4 PROBE 48EXT

    DWYER:TCS-K
    SKU: DWYER:TCS-K
    $44.49
    Product Availability: Out of stock
    Picture of PLATED STEEL 3/4 SIGHT WINDOW

    PLATED STEEL 3/4 SIGHT WINDOW

    DWYER:SFI-550-3/4
    SKU: DWYER:SFI-550-3/4
    $43.61
    Product Availability: Out of stock
    Picture of 1/8 NPT GUAGE CONNECTOR

    1/8 NPT GUAGE CONNECTOR

    DWYER:A-317
    SKU: DWYER:A-317
    $43.28
    Product Availability: Out of stock
    Picture of STATIC PRESS TIP 8INS

    STATIC PRESS TIP 8INS

    DWYER:A-301-B
    SKU: DWYER:A-301-B
    $43.06
    Product Availability: Out of stock
    Picture of 1/8X1/4 3W 80# PLASTIC VENTVLV

    1/8X1/4 3W 80# PLASTIC VENTVLV

    DWYER:A-310A
    SKU: DWYER:A-310A
    $42.91
    Product Availability: Out of stock
    Picture of FLUSH MOUNT BRACKET

    FLUSH MOUNT BRACKET

    DWYER:A-496
    SKU: DWYER:A-496
    $42.91
    Product Availability: Out of stock
    Picture of STATIC PRESS TIP 12 INSERT

    STATIC PRESS TIP 12 INSERT

    DWYER:A-301-C
    SKU: DWYER:A-301-C
    $42.15
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-60#

    4.5 CONTR GA 0-60#

    DWYER:SG5-G0422N
    SKU: DWYER:SG5-G0422N
    $41.24
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-100#

    4.5 CONTR GA 0-100#

    DWYER:SG5-G0522N
    SKU: DWYER:SG5-G0522N
    $41.24
    Product Availability: Out of stock
    Picture of 4.5 CONTR GA 0-200#

    4.5 CONTR GA 0-200#

    DWYER:SG5-G0722N
    SKU: DWYER:SG5-G0722N
    $41.24
    Product Availability: Out of stock
    Picture of PTC SENSOR, 10FT

    PTC SENSOR, 10FT

    DWYER:TS-21
    SKU: DWYER:TS-21
    $41.16
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH ADJ 1.1-3PSI

    PRESSURE SWITCH ADJ 1.1-3PSI

    DWYER:A6-251221
    SKU: DWYER:A6-251221
    $40.96
    Product Availability: Out of stock
    Picture of PRESSURE SWITCH

    PRESSURE SWITCH

    DWYER:A6-451221
    SKU: DWYER:A6-451221
    $40.96
    Product Availability: Out of stock
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