The Kidde SD-T24 is a 24-inch air sampling tube for duct smoke detector housings. Specifically, it draws sample air from the duct interior into the detector chamber.
In addition, the SD-T24 fits Edwards SuperDuct and Kidde Optica duct smoke detector platforms. As a result, the same tube family covers both Edwards EST and Kidde Commercial detection systems.
Kidde SD-T24 selection
First, match the sampling tube length to the duct width. Then, the 24-inch SD-T24 suits medium-width HVAC ducts. As a result, the tube intake holes span the airstream cross-section correctly.
Furthermore, the SD Series family includes other lengths. Specifically, options include the SD-T8, SD-T18, SD-T36, SD-T42, SD-T60, SD-T78, and SD-T120 to match a wide range of duct sizes.
Installation
The SD-T24 inserts through a precut duct opening into the detector housing. Therefore, follow the host detector’s installation sheet for exact orientation and sealing requirements.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 24 × 1 × 1 in |
| Condition | New |
| Manufacturers | Kidde |
| Part Type | Duct Detector |







