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EDWARDS SIGNALING Air Sampling Tube: Duct Mount, 3.5 ft Overall Ht - Air Sampling Tubes for Fire Alarm Systems
EDWARDS SIGNALINGAir Sampling Tubes for Fire Alarm Systems

EDWARDS SIGNALING Air Sampling Tube: Duct Mount, 3.5 ft Overall Ht

The EDWARDS SIGNALING Air Sampling Tube (MPN SD-T42) is a duct-mount accessory for fire alarm systems, compatible with the SD-4WJ model. It measures 3.5 ft in overall height and 0.5 in overall width, and is certified…

SKU 3G-OTH-547292

Brand
EDWARDS SIGNALING
Item
Air Sampling Tube: Duct Mount, 3.5 ft Overall Ht
Category
Air Sampling Tubes for Fire Alarm Systems
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Technical Specifications

EDWARDS SIGNALING
Manufacturer Part Number
SD-T42
Standards
ULC
Overall Ht
3.5 ft
Overall Wd
0.5 in
Mounting Location
Duct
Compatible with Manufacturer Model Number
SD-4WJ
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EDWARDS SIGNALING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EDWARDS SIGNALING Air Sampling Tube (MPN SD-T42) is a duct-mount accessory for fire alarm systems, compatible with the SD-4WJ model. It measures 3.5 ft in overall height and 0.5 in overall width, and is certified to ULC standards.

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-T42 air sampling tube used for?

The EDWARDS SIGNALING SD-T42 air sampling tube is a duct-mount accessory for fire alarm systems. It is compatible with the SD-4WJ model and is used to draw air samples from HVAC ducts for early smoke detection. Certified to ULC standards, it measures 3.5 ft overall height and 0.5 in overall width.

What are the specifications of the EDWARDS SIGNALING SD-T42?

The EDWARDS SIGNALING SD-T42 air sampling tube has an overall height of 3.5 ft and overall width of 0.5 in. It is designed for duct mounting, is compatible with the SD-4WJ model, and is certified to ULC standards. The manufacturer part number is SD-T42.

Where to buy the EDWARDS SIGNALING SD-T42 worldwide?

3G Electric supplies the EDWARDS SIGNALING SD-T42 air sampling tube to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this ULC-certified duct-mount accessory.

How to install the EDWARDS SIGNALING SD-T42 air sampling tube?

Install the EDWARDS SIGNALING SD-T42 by mounting it in the HVAC duct per the manufacturer's instructions. Ensure the tube is properly aligned with airflow and securely fastened. For compatibility, use with the SD-4WJ model. Always follow local fire alarm codes and ULC standards during installation.

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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EDWARDS SIGNALING Air Sampling Tube: Duct Mount, 36 in Overall Ht, 0.5 in Overall Wd (MPN SD-T36). Key specifications — Standards: UL; Brand: EDWARDS SIGNALING; Compatible with Manufacturer Model Number: SD-4WJ; Mounting Location: Duct.
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EDWARDS SIGNALING Air Sampling Tube: Duct Mount, 18 in Overall Ht, 0.5 in Overall Wd (MPN SD-T18). Key specifications — Standards: CSFM; Brand: EDWARDS SIGNALING; Compatible with Manufacturer Model Number: SD-2W; Mounting Location: Duct.
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