EXW Singapore — collect or forward from our Singapore office.

3G Electric
EDWARDS SIGNALING SD-T24 Air Sampling Tube, Duct Mount, 2 ft Ht, 0.5 in Wd - Air Sampling Tubes for Fire Alarm Systems
EDWARDS SIGNALINGAir Sampling Tubes for Fire Alarm Systems

EDWARDS SIGNALING SD-T24 Air Sampling Tube, Duct Mount, 2 ft Ht, 0.5 in Wd

The EDWARDS SIGNALING Air Sampling Tube (MPN SD-T24) is a duct-mount accessory for fire alarm systems, with a 2 ft overall height and 0.5 in overall width. It is ULC-listed and compatible with the SD-4WJ model.

SKU 3G-OTH-547288

Also listed as: SDT24 · SD T24

Brand
EDWARDS SIGNALING
Item
SD-T24 Air Sampling Tube, Duct Mount, 2 ft Ht, 0.5 in Wd
Part Number
SD-T24
Category
Air Sampling Tubes for Fire Alarm Systems
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EDWARDS SIGNALING
Manufacturer Part Number
SD-T24
Standards
ULC
Overall Ht
2 ft
Overall Wd
0.5 in
Mounting Location
Duct
Compatible with Manufacturer Model Number
SD-4WJ

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

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

Product Description

The EDWARDS SIGNALING Air Sampling Tube (MPN SD-T24) is a duct-mount accessory for fire alarm systems, with a 2 ft overall height and 0.5 in overall width. It is ULC-listed and compatible with the SD-4WJ model.

Frequently Asked Questions

What is the EDWARDS SIGNALING SD-T24 air sampling tube used for?

The EDWARDS SIGNALING SD-T24 air sampling tube is a duct-mount accessory for fire alarm systems. It draws air samples from HVAC ducts to detect smoke, enabling early warning in commercial and industrial facilities. It is ULC-listed and compatible with the SD-4WJ model.

What are the specifications of the EDWARDS SIGNALING SD-T24 air sampling tube?

The EDWARDS SIGNALING SD-T24 air sampling tube has a 2 ft overall height and 0.5 in overall width. It is ULC-listed, mounts in ducts, and is compatible with the SD-4WJ model. The manufacturer part number is SD-T24.

Where to buy the EDWARDS SIGNALING SD-T24 air sampling tube worldwide?

3G Electric supplies the EDWARDS SIGNALING SD-T24 air sampling tube worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this ULC-listed duct-mount accessory to your facility. Contact us for availability and lead time.

How to install the EDWARDS SIGNALING SD-T24 air sampling tube in a duct?

Install the EDWARDS SIGNALING SD-T24 air sampling tube by mounting it securely in the duct, ensuring the sampling ports face airflow. Follow the manufacturer's instructions for proper placement and connection to the compatible SD-4WJ detector. Always comply with local fire codes and ULC standards.

Used in

Common applications for EDWARDS SIGNALING
Commercial fire alarm systems — Edwards Signaling WG4RN-SVMHC speaker strobe for combined audible and visual notification in 25/70V systems.
Industrial facility fire safety — Edwards Signaling MR199X13/C relay for 24V DC control circuits in fire alarm panels.
Institutional building alarm testing — Edwards Signaling SD-TRM remote test station for surface-mount alarm/trouble indication on single-gang boxes.
High-rise residential fire alarm — Edwards Signaling WG4RF-SVMC speaker strobe for 24V DC and 25/70V notification in corridors and common areas.
Manufacturing plant emergency signaling — Edwards Signaling tower light modules for status indication on machinery and processes.
Warehouse fire detection — Edwards Signaling heat detectors for areas where smoke detection is impractical due to environmental conditions.
Not sure this is the right part? Photo-identify it→

EDWARDS SIGNALING Products

3G Electric supplies EDWARDS SIGNALING air sampling tubes for fire alarm systems. 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 →

More from EDWARDS SIGNALING

View all EDWARDS SIGNALING parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first