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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 PHOTOHELIC PRES SWITCH 0-10WC

    PHOTOHELIC PRES SWITCH 0-10WC

    DWYER:DCTE610-3010MR
    SKU: DWYER:DCTE610-3010MR
    $0.00
    Product Availability: Out of stock
    Picture of 0-10 DIFFERENTIAL PRESS CONTR

    0-10 DIFFERENTIAL PRESS CONTR

    DWYER:DH3-007
    SKU: DWYER:DH3-007
    $0.00
    Product Availability: Out of stock
    Picture of 0-50WC DIFF PRESSURE SWITCH

    0-50WC DIFF PRESSURE SWITCH

    DWYER:DH3-010
    SKU: DWYER:DH3-010
    $0.00
    Product Availability: Out of stock
    Picture of 1/0/1 DIGIHELIC DIFF # CTRL

    1/0/1 DIGIHELIC DIFF # CTRL

    DWYER:DH3-015
    SKU: DWYER:DH3-015
    $0.00
    Product Availability: Out of stock
    Picture of 10/0/10 DIGIHELIC DIFF # CTRL

    10/0/10 DIGIHELIC DIFF # CTRL

    DWYER:DH3-017
    SKU: DWYER:DH3-017
    $0.00
    Product Availability: Out of stock
    Picture of DIFF PRESS.CONTROLLER 10-0-10

    DIFF PRESS.CONTROLLER 10-0-10

    DWYER:DH3-018
    SKU: DWYER:DH3-018
    $0.00
    Product Availability: Out of stock
    Picture of TUBE OF 3 REPLACEMENT FLOATS

    TUBE OF 3 REPLACEMENT FLOATS

    DWYER:A-378
    SKU: DWYER:A-378
    $0.00
    Product Availability: Out of stock
    Picture of DWYER SMOKE GAGE FILTER PAPER

    DWYER SMOKE GAGE FILTER PAPER

    DWYER:A387-1
    SKU: DWYER:A387-1
    $0.00
    Product Availability: Out of stock
    Picture of 10-300# SPDT M/R MERCURY # SW

    10-300# SPDT M/R MERCURY # SW

    DWYER:DR-31-156L-9
    SKU: DWYER:DR-31-156L-9
    $0.00
    Product Availability: Out of stock
    Picture of M/R PRESSURESWITCH

    M/R PRESSURESWITCH

    DWYER:DR-31-156U-5
    SKU: DWYER:DR-31-156U-5
    $0.00
    Product Availability: Out of stock
    Picture of 0/20# OPEN-HI M/R PRESS.SW.

    0/20# OPEN-HI M/R PRESS.SW.

    DWYER:DR-31-2L-3A
    SKU: DWYER:DR-31-2L-3A
    $0.00
    Product Availability: Out of stock
    Picture of 1 SIGHTFLOWINDICPLEXIGLASSWND

    1 SIGHTFLOWINDICPLEXIGLASSWND

    DWYER:SFI-100-1-W2
    SKU: DWYER:SFI-100-1-W2
    $0.00
    Product Availability: Out of stock
    Picture of 1 1/4NPT DBLWINDOW BRNZ FLOWI

    1 1/4NPT DBLWINDOW BRNZ FLOWI

    DWYER:SFI-300-1 1/4-W2
    SKU: DWYER:SFI-300-1 1/4-W2
    $0.00
    Product Availability: Out of stock
    Picture of 1 SS SIGHT FLOW INDICATOR

    1 SS SIGHT FLOW INDICATOR

    DWYER:SFI-360MP-1-S2
    SKU: DWYER:SFI-360MP-1-S2
    $0.00
    Product Availability: Out of stock
    Picture of 1 SFI W/SS SHAFT/FLAPPER

    1 SFI W/SS SHAFT/FLAPPER

    DWYER:SFI-360MP-1-S2-F1
    SKU: DWYER:SFI-360MP-1-S2-F1
    $0.00
    Product Availability: Out of stock
    Picture of 2DBLWINDOW BRONZE FLOW IND SS

    2DBLWINDOW BRONZE FLOW IND SS

    DWYER:SFI-300-2-I2
    SKU: DWYER:SFI-300-2-I2
    $0.00
    Product Availability: Out of stock
    Picture of 3/4NPT DBLWINDOW BRNZ FLOWIND

    3/4NPT DBLWINDOW BRNZ FLOWIND

    DWYER:SFI-300-3/4-W2
    SKU: DWYER:SFI-300-3/4-W2
    $0.00
    Product Availability: Out of stock
    Picture of 3/4 WINDOW SIGHT FLOW INDCTR

    3/4 WINDOW SIGHT FLOW INDCTR

    DWYER:SFI300MP3/4I2BSPT
    SKU: DWYER:SFI300MP3/4I2BSPT
    $0.00
    Product Availability: Out of stock
    Picture of 2DBLWINDOW BRONZE FLOW IND SS

    2DBLWINDOW BRONZE FLOW IND SS

    DWYER:SFI-300SS-2-I2
    SKU: DWYER:SFI-300SS-2-I2
    $0.00
    Product Availability: Out of stock
    Picture of 30HG/0/100# DIG WATER # GAGE

    30HG/0/100# DIG WATER # GAGE

    DWYER:DPGWB-12
    SKU: DWYER:DPGWB-12
    $0.00
    Product Availability: Out of stock
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