We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
EDWARDS SIGNALING SD-T36 Air Sampling Tube, Duct Mount, 36 in H x 0.5 in W - Air Sampling Tubes for Fire Alarm Systems
EDWARDS SIGNALINGAir Sampling Tubes for Fire Alarm Systems

EDWARDS SIGNALING SD-T36 Air Sampling Tube, Duct Mount, 36 in H x 0.5 in W

The EDWARDS SIGNALING Air Sampling Tube (MPN SD-T36) is a UL-listed duct-mount accessory for fire alarm systems, compatible with the SD-4WJ model. It measures 36 inches in overall height and 0.5 inches in overall…

SKU 3G-OTH-547290

Also listed as: SDT36 · SD T36

Brand
EDWARDS SIGNALING
Item
SD-T36 Air Sampling Tube, Duct Mount, 36 in H x 0.5 in W
Part Number
SD-T36
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

EDWARDS SIGNALING
Manufacturer Part Number
SD-T36
Standards
UL
Overall Ht
36 in
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-T36) is a UL-listed duct-mount accessory for fire alarm systems, compatible with the SD-4WJ model. It measures 36 inches in overall height and 0.5 inches in overall width, designed for duct mounting.

Frequently Asked Questions

What is the EDWARDS SIGNALING SD-T36 air sampling tube used for?

The EDWARDS SIGNALING SD-T36 is a UL-listed duct-mount air sampling tube for fire alarm systems. It draws air from HVAC ducts into a compatible detector, enabling early smoke detection in commercial and industrial ventilation systems.

What are the specifications of the EDWARDS SIGNALING SD-T36?

The SD-T36 has an overall height of 36 in and overall width of 0.5 in. It is UL-listed, mounts directly in a duct, and is compatible with the EDWARDS SIGNALING SD-4WJ model. The manufacturer part number is SD-T36.

Where to buy the EDWARDS SIGNALING SD-T36 worldwide?

3G Electric supplies the EDWARDS SIGNALING SD-T36 air sampling tube to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine fire alarm accessories for your duct-mount detection system.

How to install the EDWARDS SIGNALING SD-T36 air sampling tube?

Install the SD-T36 by mounting it in the duct per the manufacturer's instructions, ensuring proper alignment with the SD-4WJ detector. Follow local fire codes and UL guidelines for duct smoke detection to maintain system integrity and compliance.

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.
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