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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 DWYER 4 OZ. BOTTLE RED GAGE OIL

    DWYER 4 OZ. BOTTLE RED GAGE OIL

    DWYER:A-102
    SKU: DWYER:A-102
    $28.63
    Product Availability: Out of stock
    Picture of DWYER 4-20 XPROOF DIF # SW

    DWYER 4-20 XPROOF DIF # SW

    DWYER:1950-20-2F
    SKU: DWYER:1950-20-2F
    $414.92
    Product Availability: Out of stock
    Picture of DWYER DIFF # SWITCH 0.05 - .25WC VIS SET

    DWYER DIFF # SWITCH 0.05 - .25WC VIS SET

    DWYER:1638-0
    SKU: DWYER:1638-0
    $617.81
    Product Availability: Out of stock
    Picture of DWYER DIFFERENTIAL PRESSURE SWITCH

    DWYER DIFFERENTIAL PRESSURE SWITCH

    DWYER:1950-5-2F
    SKU: DWYER:1950-5-2F
    $414.92
    Product Availability: Out of stock
    Picture of DWYER DIFFERENTIAL PRESSURE SWITCH

    DWYER DIFFERENTIAL PRESSURE SWITCH

    DWYER:1950-10-2F
    SKU: DWYER:1950-10-2F
    $414.92
    Product Availability: Out of stock
    Picture of DWYER DIFFERENTIAL PRESSURE SWITCH 1.4-5.5 SPDT

    DWYER DIFFERENTIAL PRESSURE SWITCH 1.4-5.5 SPDT

    DWYER:1910-5
    SKU: DWYER:1910-5
    $103.19
    Product Availability: Out of stock
    Picture of DWYER DIFFERENTIAL PRESSURE SWITCH RANGE 3.0-11.75 W.C. APPR

    DWYER DIFFERENTIAL PRESSURE SWITCH RANGE 3.0-11.75 W.C. APPR

    DWYER:1910-10
    SKU: DWYER:1910-10
    $103.19
    Product Availability: Out of stock
    Picture of DWYER DIFFERENTIAL PRESSURE SWITCH STAINLESS STEEL

    DWYER DIFFERENTIAL PRESSURE SWITCH STAINLESS STEEL

    DWYER:H3S-1SL
    SKU: DWYER:H3S-1SL
    $2,299.95
    Product Availability: Out of stock
    Picture of DWYER DIGITAL DIFFERENTIAL MANOMETER

    DWYER DIGITAL DIFFERENTIAL MANOMETER

    DWYER:478A-0
    SKU: DWYER:478A-0
    $350.47
    Product Availability: Out of stock
    Picture of DWYER EXP. PROOF DIFF. PRESSURE SWITCH,RANGE .07-.15 IN. WC

    DWYER EXP. PROOF DIFF. PRESSURE SWITCH,RANGE .07-.15 IN. WC

    DWYER:1950G-00-B-120-NA
    SKU: DWYER:1950G-00-B-120-NA
    $632.70
    Product Availability: Out of stock
    Picture of DWYER EXPLOSION-PROOF DIFFERENTIAL PRESSURE SWITCH RANGE 4-2

    DWYER EXPLOSION-PROOF DIFFERENTIAL PRESSURE SWITCH RANGE 4-2

    DWYER:1950G-20-B-120-NA
    SKU: DWYER:1950G-20-B-120-NA
    $632.70
    Product Availability: Out of stock
    Picture of DWYER FLEX-TUBE U-TUBE MANOMETERS 16 WC

    DWYER FLEX-TUBE U-TUBE MANOMETERS 16 WC

    DWYER:1221-16-W/M
    SKU: DWYER:1221-16-W/M
    $96.42
    Product Availability: Out of stock
    Picture of DWYER FLOTECT FLOW SWITCH; BRASS BODY

    DWYER FLOTECT FLOW SWITCH; BRASS BODY

    DWYER:V4-2-U
    SKU: DWYER:V4-2-U
    $794.69
    Product Availability: Out of stock
    Picture of DWYER FLOTECT MINI SIZE BRASS NORMALLY OPEN OR CLOSED FLOW

    DWYER FLOTECT MINI SIZE BRASS NORMALLY OPEN OR CLOSED FLOW

    DWYER:V10
    SKU: DWYER:V10
    $127.97
    Product Availability: Out of stock
    Picture of DWYER FLOWMETER .2-2.0GPM 4SCALE

    DWYER FLOWMETER .2-2.0GPM 4SCALE

    DWYER:VFB-85
    SKU: DWYER:VFB-85
    $108.99
    Product Availability: Out of stock
    Picture of DWYER FLOWMETER 5SCALE1-20 GPH

    DWYER FLOWMETER 5SCALE1-20 GPH

    DWYER:RMB-83-SSV
    SKU: DWYER:RMB-83-SSV
    $127.34
    Product Availability: Out of stock
    Picture of DWYER FLUSH MTG BRACKET

    DWYER FLUSH MTG BRACKET

    DWYER:A-298
    SKU: DWYER:A-298
    $66.43
    Product Availability: Out of stock
    Picture of DWYER LIQLVLSW BR 1000# POLYPRPFLOAT

    DWYER LIQLVLSW BR 1000# POLYPRPFLOAT

    DWYER:L6EPB-B-S-3-0
    SKU: DWYER:L6EPB-B-S-3-0
    $407.15
    Product Availability: Out of stock
    Picture of DWYER MAGNAHELIC GAGE 1/2- 0 -1/2

    DWYER MAGNAHELIC GAGE 1/2- 0 -1/2

    DWYER:2301
    SKU: DWYER:2301
    $119.29
    Product Availability: Out of stock
    Picture of DWYER MAGNEHELIC GAGE 0/15WC

    DWYER MAGNEHELIC GAGE 0/15WC

    DWYER:2015
    SKU: DWYER:2015
    $101.26
    Product Availability: Out of stock
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