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Dwyer Pressure Differential Switch: Adj, 2.5 psi to 10 psi - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer Pressure Differential Switch: Adj, 2.5 psi to 10 psi

Dwyer Adjustable Set-Point Air Pressure Switches.

SKU 3G-OTH-69365

Also listed as: DXW111531 · DXW 11 153 1

Brand
Dwyer
Item
Pressure Differential Switch: Adj, 2.5 psi to 10 psi
Category
Adjustable Set-Point Air Pressure Switches
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Dwyer
Manufacturer Part Number
DXW-11-153-1

Technical Documents

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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Dwyer Adjustable Set-Point Air Pressure Switches.

Frequently Asked Questions

What is the Dwyer DXW-11-153-1 pressure differential switch used for?

The Dwyer DXW-11-153-1 is an adjustable set-point air pressure switch used to monitor and control differential pressure in HVAC, filtration, and industrial air systems. It triggers an SPDT electrical contact when pressure difference reaches the set point, enabling alarm or equipment shutdown.

What are the specifications of the Dwyer DXW-11-153-1?

The Dwyer DXW-11-153-1 is an adjustable pressure differential switch with a set-point range of 2.5 psi to 10 psi. It features a single-pole double-throw (SPDT) switch output. The manufacturer part number is DXW-11-153-1, and it is designed for air service.

Where to buy the Dwyer DXW-11-153-1 worldwide?

3G Electric supplies the Dwyer DXW-11-153-1 pressure differential switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this adjustable set-point switch.

How to install the Dwyer DXW-11-153-1 pressure differential switch?

Install the Dwyer DXW-11-153-1 in a clean, dry location with the pressure ports connected to the high and low sides of the system. Use appropriate tubing and fittings. Adjust the set-point screw to the desired pressure differential. Verify electrical wiring per the SPDT diagram before powering.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer adjustable set-point air pressure switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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