网络释义 1. 安装在管道里的感烟探测器 消防英语专业词汇(D) ... duct 风道duct-mounted smoke detector安装在管道里的感烟探测器ductile iron pipe 球墨铸铁管 ... www.diyifanwen.com|基于21个网页
Factory Duct Mounted Smoke Detector Battery 9V Building Fire Alarm System Smoke Sensor Detector US$2.89 10-499 Pieces US$2.59 500-999 Pieces US$2.39 1,000-2,999 Pieces US$2.29 3,000+ Pieces Product Details Customization: Available Type...
Smoke is directed into the hose smoke end. The smoke exits the hose through the nozzle and towards the inlet tube of the duct-mounted smoke detector, or towards the detector for a smoke protected opening, for testing of the smoke detector.Townsend, Robert L....
Duct smoke detection system and method 专利名称：Duct smoke detection system and method 发明人：Robert L. Townsend,Paul Bolander 申请号：US12911780 申请日：20101026 公开号：US08646305B2 公开日：20140211 专利内容由知识产权出版社提供 专利附图：摘要：An assembly for testing of smoke detectors, ...
Advanced Smoke Detection Technology: The D4240 photoelectric duct smoke detector from Honeywell utilizes cutting-edge technology to provide reliable and accurate smoke detection in office buildings, ensuring a safe working environment for employees and occupants. ...
When a fire occurs, the smoke detector sends a fire alarm signal. The control center sends an electric signal to the solenoid on the damper to open the damper quickly, or manually open the damper quickly for smoke exhaust.Features 1. Using galvanized steel as material to make sure...
Duct mounted CO2 sensor transmitter $115.00 Min. order: 1 piece tube cleaner/tube brushing machine for chiller boiler heat exchanger $1,200.00 - $1,250.00 Min. order: 1 unit Spring Hanger $35.00 Min. order: 1 unit VAV panel ceiling diffuser $265.00 Min. order: 1 piece PVC Coated Canvas...
You can spot an automatic zone damper on duct work by noticing that there is an external motor mounted on the ducts in one or more locations. When heating or cooling are not needed in that building area or zone, the duct damper remains in the closed position. Our photo shows a commercial...
without having to remove the outer housing from the duct on which it is mounted. This is important for some applications, where the air stream being monitored is contaminated in some way. For example, such an air stream could be the exhaust air flow from a fume hood in a laboratory, or...
Roof-mounted units are easy to set in place and reduce ... RW Flanagan - 《Ashrae Journal》 被引量: 0发表: 2009年 Shaft type tunnel ventilation duct and self-generating system A highway tunnel ventilation method relates to a shaft type tunnel ventilation duct and a self-generating system ...