Duct Type Smoke Detector
โพสต์เมื่อ : 27 ก.ย 2562 เวลา 6:43 น.
Duct Type Smoke Detector
Item No.: AW-CSD313
Description
Duct Smoke Detector Diameter of sampling tube shoule be around 1 in.make 10-12 evenly spaced holes of around 5mm diameter each holes must face the direction of air flow be sure to seal the duct