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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 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 -.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 2 NPT 2WAY PUSH-TO-CLOSEVALVE

    2 NPT 2WAY PUSH-TO-CLOSEVALVE

    DWYER:2005VA42-233
    SKU: DWYER:2005VA42-233
    $0.00
    Product Availability: Out of stock
    Picture of TEMPERATURE CONTROL VALVE

    TEMPERATURE CONTROL VALVE

    DWYER:38RD05VA32201082R0
    SKU: DWYER:38RD05VA32201082R0
    $0.00
    Product Availability: Out of stock
    Picture of PRESSURE TRANSMITTER

    PRESSURE TRANSMITTER

    DWYER:MSXP-W14-IN-FC
    SKU: DWYER:MSXP-W14-IN-FC
    $0.00
    Product Availability: Out of stock
    Picture of 3/8 DBL WINDOW FLOW IND SS

    3/8 DBL WINDOW FLOW IND SS

    DWYER:SFI-300SS-3/8-G1I2
    SKU: DWYER:SFI-300SS-3/8-G1I2
    $0.00
    Product Availability: Out of stock
    Picture of 1.5 2W 51# CONTROL VALVE

    1.5 2W 51# CONTROL VALVE

    DWYER:2004VA32-230
    SKU: DWYER:2004VA32-230
    $0.00
    Product Availability: Out of stock
    Picture of .25-40 GPM FLOW METER

    .25-40 GPM FLOW METER

    DWYER:UV-5122
    SKU: DWYER:UV-5122
    $0.00
    Product Availability: Out of stock
    Picture of VAN OPERATED FLOW SWITCH SST

    VAN OPERATED FLOW SWITCH SST

    DWYER:V4-SS-U-316
    SKU: DWYER:V4-SS-U-316
    $0.00
    Product Availability: Out of stock
    Picture of AVERAGING ALUMINUM PROBE

    AVERAGING ALUMINUM PROBE

    DWYER:TE-AAG-E2434-00
    SKU: DWYER:TE-AAG-E2434-00
    $0.00
    Product Availability: Out of stock
    Picture of 2/60# SPST PRESS SWITCH

    2/60# SPST PRESS SWITCH

    DWYER:DAF-21-3-5S
    SKU: DWYER:DAF-21-3-5S
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-15# SPDT # SW; FM APPROVED

    1/8-15# SPDT # SW; FM APPROVED

    DWYER:DAF-31-153-1
    SKU: DWYER:DAF-31-153-1
    $0.00
    Product Availability: Out of stock
    Picture of FM APPROVED 10-300# # SWITCH

    FM APPROVED 10-300# # SWITCH

    DWYER:DAF-31-156-9
    SKU: DWYER:DAF-31-156-9
    $0.00
    Product Availability: Out of stock
    Picture of PRESSSWITCH .125-15# SPST

    PRESSSWITCH .125-15# SPST

    DWYER:DAF-31-3-1
    SKU: DWYER:DAF-31-3-1
    $0.00
    Product Availability: Out of stock
    Picture of 10-150# SPST PRESS SWITCH

    10-150# SPST PRESS SWITCH

    DWYER:DAF-41-2-24E
    SKU: DWYER:DAF-41-2-24E
    $0.00
    Product Availability: Out of stock
    Picture of 10/300# SPDT # SW; FM APPROVED

    10/300# SPDT # SW; FM APPROVED

    DWYER:DAF-7031-153-9
    SKU: DWYER:DAF-7031-153-9
    $0.00
    Product Availability: Out of stock
    Picture of S.S. N/O SPST 5-75PSIG

    S.S. N/O SPST 5-75PSIG

    DWYER:DAF-81-3-23K
    SKU: DWYER:DAF-81-3-23K
    $0.00
    Product Availability: Out of stock
    Picture of XPROOF # SWITCH 100/200#

    XPROOF # SWITCH 100/200#

    DWYER:DAH-35-153-5
    SKU: DWYER:DAH-35-153-5
    $0.00
    Product Availability: Out of stock
    Picture of XPROOF MERC.# SWITCH 100/200#

    XPROOF MERC.# SWITCH 100/200#

    DWYER:DAH-35-3-5
    SKU: DWYER:DAH-35-3-5
    $0.00
    Product Availability: Out of stock
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