smoke and fire valve

(1)     The valve can be manually adjusted in the temperature ranging from 0 to 90.( FT831/70-type can not be regulated). The signal system can be used in other mufflers.

(3) Manually close or open.

(2) The valve can be closed by an outputting of DC 24V power.

(1) The valve is normally in open state, when the temperature of the air  reaches 70

electric semiautomatic close and manual open

  • semiautomatic:with a electric control center
  • Model Number:F831
  • Brand Name:JUNWEI
  • Place of Origin:Guangdong, China (Mainland)
  • Country:China (Mainland)
  • telephone:86-757-85728519
Delivery Time: within 20 days
Package: Nylon film, carton or wood container
Supply Ability: 8000 Unit/Units per Month
Minimum Order Quantity: 50 Unit/Units
Payment Terms: L/C,T/T
Port: Guangzhou
FOB Price: US $4 - 300
semiautomatic: with a electric control center
Model Number: F831
Brand Name: JUNWEI
Place of Origin: Guangdong, China (Mainland)
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