SYSTEM SENSOR Sampling Tube: Duct Mount
The SYSTEM SENSOR Sampling Tube (MPN DST1.5) is a duct-mount air sampling tube for fire alarm systems, with an 18 in overall height. It is compatible with the SYSTEM SENSOR model D4120W duct smoke detector. 3G…
SKU 3G-OTH-547286
Need installation or engineering help?
Ask a question
Product Description
The SYSTEM SENSOR Sampling Tube (MPN DST1.5) is a duct-mount air sampling tube for fire alarm systems, with an 18 in overall height. It is compatible with the SYSTEM SENSOR model D4120W duct smoke detector. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the SYSTEM SENSOR DST1.5 sampling tube used for?
The SYSTEM SENSOR DST1.5 sampling tube is used to draw air from a duct into a compatible duct smoke detector, such as the D4120W, for early fire detection in HVAC systems. 3G Electric supplies this genuine component across 14 industrial departments, with specialist depth in combustion, pumps and controls.
What are the specifications of the SYSTEM SENSOR DST1.5 sampling tube?
The SYSTEM SENSOR DST1.5 sampling tube has an overall height of 18 in, mounts in a duct, and is compatible with the SYSTEM SENSOR D4120W duct smoke detector. Its manufacturer part number is DST1.5. 3G Electric sources and delivers this genuine SYSTEM SENSOR part worldwide.
Where to buy the SYSTEM SENSOR DST1.5 sampling tube worldwide?
3G Electric supplies the genuine SYSTEM SENSOR DST1.5 sampling tube worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we interpret your demand and deliver this component across 14 departments, with specialist depth in combustion, pumps and controls.
How to install the SYSTEM SENSOR DST1.5 sampling tube?
Install the SYSTEM SENSOR DST1.5 sampling tube by mounting it in the duct per the D4120W detector instructions, ensuring proper alignment for airflow. Use standard fire alarm wiring practices. 3G Electric provides genuine SYSTEM SENSOR parts and can advise on sourcing; consult the manufacturer's manual for detailed steps.
SYSTEM SENSOR Products
3G Electric supplies SYSTEM SENSOR 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.





