Multiple Page Air Outlet
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Multiple Page Air Outlet

Henan Shuangxin Fire Environmental Protection Equipment Manufacturing Co., Ltd is a professional supplier and manufacturer of Multiple Page Air Outlet in China. We are equipped with advanced production machines and skillful workers. Our aiming is to produce good products for our customers. And our products are exported many countries.

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Product Description

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Multiple Page Air Outlet. We look forward to cooperating with you. We hope to establish friendly cooperative relationship with your company with high quality products, reasonable price, considerate service and create a better future hand in hand.


1.Product Introduction


The multipage smoke exhaust port sends out a fire alarm signal from the smoke detector when a fire occurs, and the control center connects the electric signal to the electromagnet on the valve to make the valve open quickly.


2.Product Parameter (Specification)




Technical indicators

Manually open

70 degree metal temperature sensor shut-off valve

Manual button, pull ring to close the valve

Output valve close signal

Manual reset

Six-speed air volume adjustment

Controls are mounted on the valve body


3.Product Feature And Application


The electrical signal DC24V±2.4V will open the valve.

Remote manual valve opening

Remote manual reset.

The valve closes when the temperature reaches 280°C

After the valve acts, it outputs an open signal, which can be interlocked with other equipment according to user requirements.


The multi-leaf smoke outlet is generally installed in the aisle or the smoke-proof front room. It is usually closed. When a fire occurs, the smoke detector sends out a fire alarm signal. The control center connects the electric signal to the solenoid on the valve to make the valve open quickly. Open the valve to exhaust the smoke.


4.Product Details


Responsive and stable performance. When a fire occurs, the electric actuator inside will open the air vent to maintain positive pressure in the front chamber and prevent smoke.


Highly sensitive actuator,Induction is accurate,high sensitivity,Stable performance.


Hot dip galvanizing process.Adopt hot-dip galvanizing process, stable performance.Not easy to rust, suitable for all kinds of harsh environment.


Strong pressure resistance, can withstand large pressure, smooth surface without zinc tumor, convenient for continuous use.




Q:How does your factory do regarding quality control? 
A:"Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2008 authentication.


Q: Do you provide samples? Is it free or extra?

A: Yes, we could offer you the sample machine. But it's not free. You need to pay for the sample and the cost of freight.


Q: What is the warranty time of your products?
A: The warranty time is 12months from the date of the commissioning. All quick-wear spare parts will be provided for free within the warranty period. After the warranty, we also can ensure that you can buy any necessary spare parts with favorable price within 5 years.


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