Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dwyer DXW-11-153-1 Adjustable Set-Point Air Pressure Switch - Adjustable Set-Point Air Pressure Switches
DwyerAdjustable Set-Point Air Pressure Switches

Dwyer DXW-11-153-1 Adjustable Set-Point Air Pressure Switch

Dwyer Adjustable Set-Point Air Pressure Switches.

SKU 3G-OTH-69365

Also listed as: DXW111531 · DXW 11 153 1

Brand
Dwyer
Item
DXW-11-153-1 Adjustable Set-Point Air Pressure Switch
Category
Adjustable Set-Point Air Pressure Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Dwyer
Manufacturer Part Number
DXW-11-153-1

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Adjustable set-point air pressure switch with a range of 2.0 to 10.0 in wc. Features SPDT output and 1/8 in NPT connection. Used for monitoring and controlling air pressure differentials in HVAC, cleanroom, and industrial ventilation systems
Dwyer
Adjustable set-point air pressure switch with a range of 2.0 to 10.0 in wc. Features SPDT output and 1/8 in NPT connection. Used for monitoring and controlling air pressure differentials in HVAC, cleanroom, and industrial ventilation systems
Adjustable set-point air pressure switch with a range of 10 psig to 300 psig and SPDT switching. Features a 1/4 in sample line connection. Used to monitor or control air pressure in HVAC, pneumatic, and industrial systems, triggering an electrical contact at the set point for alarm or control functions
Dwyer
Adjustable set-point air pressure switch with a range of 10 psig to 300 psig and SPDT switching. Features a 1/4 in sample line connection. Used to monitor or control air pressure in HVAC, pneumatic, and industrial systems, triggering an electrical contact at the set point for alarm or control functions
Adjustable set-point air pressure switch with a range of 3 in wc to 11.75 in wc. Features a SPDT switch rated for 120 to 480V AC and a 1/8 in NPT sample line connection. Used for monitoring and controlling air pressure in HVAC, ventilation, and process control systems
Dwyer
Adjustable set-point air pressure switch with a range of 3 in wc to 11.75 in wc. Features a SPDT switch rated for 120 to 480V AC and a 1/8 in NPT sample line connection. Used for monitoring and controlling air pressure in HVAC, ventilation, and process control systems
This adjustable set-point air pressure switch from Dwyer features a SPDT switching element and a sample line connection size of 1/8 in NPT. It has an adjustable range of 4 to 20 inches of water column and operates at 120 to 480V AC. Commonly used in HVAC and industrial process systems to monitor or control air pressure
Dwyer
This adjustable set-point air pressure switch from Dwyer features a SPDT switching element and a sample line connection size of 1/8 in NPT. It has an adjustable range of 4 to 20 inches of water column and operates at 120 to 480V AC. Commonly used in HVAC and industrial process systems to monitor or control air pressure
Manual Reset Pressure Switch: Adj, Manual Reset, 3 in wc to 11.75 in wc, SPDT, NPT, 1/8 in NPT (MPN 1900-10-MR)
Dwyer
Manual Reset Pressure Switch: Adj, Manual Reset, 3 in wc to 11.75 in wc, SPDT, NPT, 1/8 in NPT (MPN 1900-10-MR)
Adjustable set-point air pressure switch with a range of 1.4 in wc to 5.5 in wc. Features a single-pole double-throw (SPDT) output and a 1/8 in NPT sample line connection. Used for monitoring or controlling low-pressure air or non-combustible gas in HVAC, ventilation, and industrial process systems
Dwyer
Adjustable set-point air pressure switch with a range of 1.4 in wc to 5.5 in wc. Features a single-pole double-throw (SPDT) output and a 1/8 in NPT sample line connection. Used for monitoring or controlling low-pressure air or non-combustible gas in HVAC, ventilation, and industrial process systems

More from Dwyer

View all Dwyer parts →
Adjustable set-point differential pressure switch for air with a range of 0.15 in wc to 0.5 in wc. Features SPDT output and 1/8 in sample line connection. Used to monitor low air pressure differences in HVAC, cleanroom, and industrial ventilation systems
Dwyer
Adjustable set-point differential pressure switch for air with a range of 0.15 in wc to 0.5 in wc. Features SPDT output and 1/8 in sample line connection. Used to monitor low air pressure differences in HVAC, cleanroom, and industrial ventilation systems
Adjustable set-point air pressure switch with a range of 5 psig to 150 psig. Features a SPST switch rated for 240V AC/DC, housed in a conduit box with NPT connection. Suitable for HVAC, pneumatic systems, and process control applications requiring pressure monitoring and circuit activation at set points
Dwyer
Adjustable set-point air pressure switch with a range of 5 psig to 150 psig. Features a SPST switch rated for 240V AC/DC, housed in a conduit box with NPT connection. Suitable for HVAC, pneumatic systems, and process control applications requiring pressure monitoring and circuit activation at set points
Adjustable set-point air pressure switch with auto reset, covering a range of 0.3 to 1 in wc. Features a SPDT switch rated for 120 to 480V AC, housed in a conduit box with NPT connections. Suitable for monitoring or controlling air pressure in HVAC and ventilation systems, such as duct static pressure or filter monitoring
Dwyer
Adjustable set-point air pressure switch with auto reset, covering a range of 0.3 to 1 in wc. Features a SPDT switch rated for 120 to 480V AC, housed in a conduit box with NPT connections. Suitable for monitoring or controlling air pressure in HVAC and ventilation systems, such as duct static pressure or filter monitoring
Auto reset switch with adjustable set-point range of 0.8 in wc to 4 in wc. Standard housing, SPDT output, push-on terminals, rated 250V AC. Used for sensing positive air pressure in HVAC duct static pressure monitoring, filter clog alarms, and fan proving
Dwyer
Auto reset switch with adjustable set-point range of 0.8 in wc to 4 in wc. Standard housing, SPDT output, push-on terminals, rated 250V AC. Used for sensing positive air pressure in HVAC duct static pressure monitoring, filter clog alarms, and fan proving
Adjustable set-point air pressure switch with a range of 0.4 in wc to 1.6 in wc. Features SPDT contact configuration, 1/8 in NPT sample line connection, and 250V AC switch voltage rating. Suitable for monitoring or controlling air pressure in HVAC, ventilation, and industrial process systems
Dwyer
Adjustable set-point air pressure switch with a range of 0.4 in wc to 1.6 in wc. Features SPDT contact configuration, 1/8 in NPT sample line connection, and 250V AC switch voltage rating. Suitable for monitoring or controlling air pressure in HVAC, ventilation, and industrial process systems
Auto reset air pressure switch with adjustable set-point range of 0.2 to 2 in wc. Features standard housing, SPDT contacts, and push-on terminals rated for 250V AC. Used for sensing low air pressure changes in HVAC duct static pressure monitoring, filter clog alarms, and fan status verification
Dwyer
Auto reset air pressure switch with adjustable set-point range of 0.2 to 2 in wc. Features standard housing, SPDT contacts, and push-on terminals rated for 250V AC. Used for sensing low air pressure changes in HVAC duct static pressure monitoring, filter clog alarms, and fan status verification
Dwyer
Dwyer
This adjustable set-point air pressure switch features auto reset and covers a range of 5 psi to 150 psi. It includes a single-pole double-throw (SPDT) switch rated for 120/240V AC, housed in a conduit box with NPT connections. Suitable for pressure monitoring and control in pneumatic and process systems
Dwyer
Dwyer
Adjustable set-point air pressure switch with a range of 0.05 to 0.25 in wc. Features SPDT contacts rated at 250V AC and a 1/8 in NPT connection. Housed in a conduit box for use in HVAC, ventilation, and industrial process control systems