Square fire and smoke damper fire dampers with fusible links square motorized hvac fire fighting damper
- Category: >>>
- Supplier: Fuzhou Aushun Kang Trading Co. Ltd.Fuzhou Ltd.
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Product Overview
Description
Application: | It is used in the wall piping ventilation system that requires fire resistance to prevent the fire from spreading along the Duct. |
Fuction: | 1.Manual opening or reset |
2.Close the valve through DC24V | |
3.Normally open.Valve will automatically close under fuse operation at 70℃. |
FAQ
2. How can we guarantee quality?
With many years experiences in manufacture products, we have strict rule of controlling product quality. We always have pre-production sample before mass production; Always final Inspection before shipment.
3.What can you buy from us?
Air diffuser & grille, air damper, air grille profile & accessory, air handling unit profile & all related accessory, cleanroom door and window, hospital operation room auto sliding door, cleanroom profile and other industrial aluminum profile, etc.
4. Why should you buy from us not from other suppliers?
Yizhong have more than 20 years experience in manufacture. We have our own factories. Our products has been sold to many countries with clients great feedbacks. We have been adhering to the business purposes of "quality is first, to be honest and trustworthy". And we make every effort to be your best loyalest partner.Choose us, Your Professional Partner in ventilation system area.
5. Can we provide sample product?
Yes, free sample is no problem, but freight would be paid by clients.
6. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,HKD,CNY;
Accepted Payment Type: T/T, PayPal, Cash;
Language Spoken: English,Chinese
7.Can I ask for a slight change in the design of the product according to our project?
Yes, we can do that, our factory production is very flexible.
With many years experiences in manufacture products, we have strict rule of controlling product quality. We always have pre-production sample before mass production; Always final Inspection before shipment.
3.What can you buy from us?
Air diffuser & grille, air damper, air grille profile & accessory, air handling unit profile & all related accessory, cleanroom door and window, hospital operation room auto sliding door, cleanroom profile and other industrial aluminum profile, etc.
4. Why should you buy from us not from other suppliers?
Yizhong have more than 20 years experience in manufacture. We have our own factories. Our products has been sold to many countries with clients great feedbacks. We have been adhering to the business purposes of "quality is first, to be honest and trustworthy". And we make every effort to be your best loyalest partner.Choose us, Your Professional Partner in ventilation system area.
5. Can we provide sample product?
Yes, free sample is no problem, but freight would be paid by clients.
6. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,HKD,CNY;
Accepted Payment Type: T/T, PayPal, Cash;
Language Spoken: English,Chinese
7.Can I ask for a slight change in the design of the product according to our project?
Yes, we can do that, our factory production is very flexible.
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