Henan Shuangxin Fire...
Henan Shuangxin Fire...
Henan Shuangxin Fire...
Henan Shuangxin Fire...
Henan Shuangxin Fire...
Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd has focused on top quality fog cannon system, axial fan,fire damper,centrifugal fan ,HVAC air outlet,air filter for over 15 years in China. We started as a small operation, but now have become one of the leading suppliers in the HVAC industry in China.
Today, Henan Shuangxin Fire And Environment Protection Equipment Manufacturing Co., Ltd has been one of the top supplier of quality HVAC products customized service.
If you have any enquiry about quotation or cooperation, please feel free to email or use the following inquiry form. Our sales representative will contact you within 24 hours.
Operation method of electric smoke exhaust fire valve: the actuator acts in the opening or closing direction of the valve according to the opening or closing of the switch signal.
Some users responded to us that the centrifugal fan has a low life span and needs to be replaced in less than two years. Is there any way to solve this problem?
If you want to know how much water a fog cannon needs per hour, you first need to know two important parameters - range and spray flow.