Presenting our robust Fire Protection Damper, crafted for ultimate safety and efficiency. Equipped with a 70 fusible piece, this damper automatically closes by its own weight when temperatures soar, ensuring peace of mind. Alternatively, it can be manually reset using a spring pull. For those with specific needs, an optional output signal device can be seamlessly integrated to elevate functionality.
1. Automatic closure initiated by precise temperature control for enhanced safety. 2. Effortless manual closure option. 3. Convenient manual reset functionality. 4. Capable of shutting down with a single group of contact signals. 5. For round air ducts with a size of 630mm or larger, a square or circular fire damper is recommended to optimize airflow and safety.
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The valve Frame
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1.8mm thick steel plate
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temperature sensing element
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Meltable alloy,70 and 280
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bearing
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yellow copper
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the rated voltage
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DC24V±10%
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rated current
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0.7A±10%8MPa
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Micro switch
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AC380V3A
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Action torque
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0.98~6.9N.m.
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hot water resistance
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4.19~22.70
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electromagnet suction
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1.5kg~2.5kg
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Expertly packaged in a Solid Seaworthy plywood box, reinforced with a steel belt for uncompromised durability. Designed to maximize space efficiency, ensuring optimal container loading for a smooth shipping experience.
Enjoy peace of mind with our one-year guarantee on this product. In the event of a malfunction, our skilled technicians will promptly diagnose the issue based on your feedback. If the malfunction is due to quality defects, we will replace the necessary parts free of charge, ensuring your satisfaction and trust.
Dezhou Linghao Refrigeration Equipment Co., Ltd. is a comprehensive high-tech industry integrating scientific research, design, production and sales. The company was founded in March 2015, located in Dezhou City, Shandong Province, with a regist
The main products of the company are ventilation equipment, fresh air equipment, mechanical and electrical equipment, fire exhaust equipment, water tank, cooling tower and other central air conditioning systems, purification air conditioning systems and end supporting products.
Q: Are you factory or trade company?
A: We are manufacture.
Q: What's the guarantee, in case the breaks down?
A: The has one year s guarantee. If it breaks down, generally speaking, our technician will figure out what the problem may be, according to clients feedback. Parts will be replaced for free if the problems are caused by quality fault.
Q: How about the documents after shipment?
A: After shipment, we will send all original documents to you by DHL, including Packing List, Commercial Invoice, B/L, and other certificates as required.
Q: How long is the delivery time?
A: For standard less than 100m3, it would be 7-10 days;
For non-standard and customized according to client s specific requirements, it would be 15 to 30 days.
Q: How's the payment?
A: Telegraphic Transfer(T/T). L/C at sight.
Q: Do You Arrange Shipment For The Machines?
A: Yes, dear esteemed customers, for FOB or CIF price, we will arrange shipment for you. For EXW price, clients need to arrange shipment by themselves or their agents.
Q: How is the packing?
A: Solid Seaworthy plywood Box Package with Steel Belt Save space as much as possible for container loading.
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