System Sensor DST5 Metal Duct Sampling Tube 4-8 ft for 9C349A

SKU: DST5

Weight	2 lbs
Dimensions	50 × 4 × 4 in

$34.99

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$34.99	0%
5–9	$33.24	5%
10+	$31.49	10%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order.

Bulk quantity & quote

Quantity needed

Enter the total quantity you need. We will confirm availability and a quote before you order.

Need a firm ship date? Availability may include supplier stock. Confirm availability before ordering for time-sensitive work.

System Sensor DST5 Metal Duct Sampling Tube 4-8 ft for 9C349A

Specifications & product details

Overview

The System Sensor DST5 Metal Sampling Tube is designed for HVAC duct smoke detection systems in duct widths ranging from 4 feet to 8 feet. This precision-engineered metal sampling tube ensures proper air sampling across the full duct width, providing accurate smoke detection in commercial and industrial HVAC systems.

Compatible with System Sensor duct smoke detectors including model 9C349A, the DST5

features

• Durable metal construction for long-term reliability• Pre-drilled air sampling ports for balanced airflow detection• Designed for duct widths 4’–8’• Corrosion-resistant finish• Quick installation and secure fit
This sampling tube is essential for proper operation of duct-mounted smoke detectors in commercial buildings, warehouses, schools, hospitals, and industrial facilities.
Ideal for HVAC contractors, fire protection installers, and building maintenance professionals.

Product details

Part / SKU	DST5

Package includes

System Sensor DST5 Metal Duct Sampling Tube 4-8 ft for 9C349A

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Compatibility & part-number help

Match the manufacturer part number and equipment model to the listing. Check connection sizes, fuel type, pressure or capacity, voltage and dimensions where applicable. A similar appearance or part number alone does not confirm compatibility.

For help, send a parts inquiry with the part number, equipment model, label photos and quantity. Manufacturer documents and item-specific information, when supplied, are in the product details above.

Shipping & availability

Availability may include our inventory and supplier sources. Listed stock does not by itself confirm immediate dispatch. Ask us to confirm a ship date before ordering for time-sensitive work.

Shipping methods and charges appear at checkout where available. Freight, oversized and specially handled items may require a quote. See our Shipping Policy for processing periods, restrictions and delivery information.