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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 DUAL STAGE TEMP SWITCH 24VAC

DUAL STAGE TEMP SWITCH 24VAC

DWYER:TSS2-2400
SKU: DWYER:TSS2-2400
$131.82
Product Availability: Out of stock
Picture of DUAL STAGE TEMP SWTCH 115VAC

DUAL STAGE TEMP SWTCH 115VAC

DWYER:TSS2-2100
SKU: DWYER:TSS2-2100
$131.82
Product Availability: Out of stock
Picture of DUAL STAGE TEMP SWTCH 24VAC

DUAL STAGE TEMP SWTCH 24VAC

DWYER:TSS2-2410
SKU: DWYER:TSS2-2410
$131.82
Product Availability: Out of stock
Picture of DUCT & FLANGE MOUNTING GLAND

DUCT & FLANGE MOUNTING GLAND

DWYER:A-159
SKU: DWYER:A-159
$65.60
Product Availability: Out of stock
Picture of DUCT MNT 2000PPM CO2 TRANSMTR

DUCT MNT 2000PPM CO2 TRANSMTR

DWYER:CDT-2D4F
SKU: DWYER:CDT-2D4F
$309.45
Product Availability: Out of stock
Picture of DUCT PRESSURE MONITOR KIT

DUCT PRESSURE MONITOR KIT

DWYER:A-399
SKU: DWYER:A-399
$106.77
Product Availability: Out of stock
Picture of DWYER .07/.15 INCH W.C. DIFFERENTIAL PRESSURE SWITCH

DWYER .07/.15 INCH W.C. DIFFERENTIAL PRESSURE SWITCH

DWYER:1910-00
SKU: DWYER:1910-00
$117.71
Product Availability: 1
Picture of DWYER .5-2.5 GPH FLOWMETER

DWYER .5-2.5 GPH FLOWMETER

DWYER:MMA-3
SKU: DWYER:MMA-3
$86.48
Product Availability: Out of stock
Picture of DWYER 0.15-0.5WCLODIF#SW.

DWYER 0.15-0.5WCLODIF#SW.

DWYER:1823-0
SKU: DWYER:1823-0
$135.81
Product Availability: Out of stock
Picture of DWYER 0.15-1.5WC PRESSURE SWITCH

DWYER 0.15-1.5WC PRESSURE SWITCH

DWYER:1627-1
SKU: DWYER:1627-1
$632.70
Product Availability: Out of stock
Picture of DWYER 0-2.0 MAGNEHELIC GAUGE

DWYER 0-2.0 MAGNEHELIC GAUGE

DWYER:2002
SKU: DWYER:2002
$101.26
Product Availability: Out of stock
Picture of DWYER 0-5.0WC MAGNAHELIC GAGE

DWYER 0-5.0WC MAGNAHELIC GAGE

DWYER:2005
SKU: DWYER:2005
$101.26
Product Availability: Out of stock
Picture of DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

DWYER 0-8WC PHOTOHELIC SWITCH GUAGE UL

DWYER:A3008
SKU: DWYER:A3008
$797.72
Product Availability: Out of stock
Picture of DWYER 1.4-5.5WCM/R DUCT # SW.

DWYER 1.4-5.5WCM/R DUCT # SW.

DWYER:1900-5MR
SKU: DWYER:1900-5MR
$151.62
Product Availability: Out of stock
Picture of DWYER 1/8FLOWMETER 50/500 CC AIR/M

DWYER 1/8FLOWMETER 50/500 CC AIR/M

DWYER:RMA-12-SSV
SKU: DWYER:RMA-12-SSV
$100.62
Product Availability: Out of stock
Picture of DWYER 10/300PSI SPDT SNAPSWTCH #SWT

DWYER 10/300PSI SPDT SNAPSWTCH #SWT

DWYER:DA-7031-153-9
SKU: DWYER:DA-7031-153-9
$1,187.32
Product Availability: Out of stock
Picture of DWYER 10-300 S.S.SPST CLOSE ON RISE

DWYER 10-300 S.S.SPST CLOSE ON RISE

DWYER:DA-21-2-9S
SKU: DWYER:DA-21-2-9S
$0.00
Product Availability: Out of stock
Picture of DWYER 10-300#SPSTMERCURY # SWITCH

DWYER 10-300#SPSTMERCURY # SWITCH

DWYER:DA-31-2-9
SKU: DWYER:DA-31-2-9
$0.00
Product Availability: Out of stock
Picture of DWYER 2-60 PSI  SPDT SNAP SWITCH

DWYER 2-60 PSI SPDT SNAP SWITCH

DWYER:DS-7231-153-5
SKU: DWYER:DS-7231-153-5
$1,078.08
Product Availability: Out of stock
Picture of DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

DWYER 3-22 INCH W.C. LOW DIF PRESSURE SWITCH

DWYER:1823-20
SKU: DWYER:1823-20
$135.81
Product Availability: Out of stock