EDWARDS SIGNALINGAir Sampling Tubes for Fire Alarm Systems

EDWARDS SIGNALING Air Sampling Tube: Duct Mount, 2 ft Overall Ht

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

Brand

EDWARDS SIGNALING

Item

Air Sampling Tube: Duct Mount, 2 ft Overall Ht

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 

View Full Spec Sheet

Technical Documents

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EDWARDS SIGNALING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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

Manufacturing assembly lines — EDWARDS SIGNALING 200 Class tower light modules for machine status indication (e.g., green for running, red for fault).

Process control panels — EDWARDS SIGNALING steady light modules (e.g., 270LEDSG240A) for visual confirmation of pump or valve states.

Material handling systems — EDWARDS SIGNALING tower light stacks with mixed steady/flashing modules for conveyor status and alarm alerts.

Washdown environments — EDWARDS SIGNALING 270BC wiring base with IP66 rating for food processing or pharmaceutical equipment signaling.

Remote monitoring stations — EDWARDS SIGNALING 24V AC/DC modules (e.g., 270LEDSW24AD) for low-voltage control systems in automated warehouses.

Safety and warning systems — EDWARDS SIGNALING amber and red modules for visual warnings on industrial machinery or access gates.

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.

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