No Pipe network heptafluoropropane(HFC-227ea) fire extinguishing system
A fire extinguishing device that combines fire extinguishing agent storage bottle sets, drive devices, transfer lines, spray nozzles, cabinets and other components into a set
◆ Product features
  • Cabinet-type is easily moved, flexible installed with beautiful appearance
  • The device does not need to set a dedicated storage room and can directly spray fire extinguishing agent into the protection area without pipeline loss
  • The alarm controller can be installed on the cabinet body or separately outside the Protected area, and the user can flexibly select
◆ Applicable object
  • Protected area without bottle storage room
  • Computer room
  • Archives
  • Valuables Room, Bank vault
◆ System composition
  • The device is mainly composed of a cabinet, a bottle head valve, an extinguishing agent storage bottle, a pressure switch (pressure signal device), a nozzle, etc.
◆ Technical specification
Model GQQ70 /2.5 GQQ90 /2.5 GQQ120 /2.5
Name Cabinet type heptafluoropropane gas fire extinguishing device
Bottle group number 1
Extinguishing agent bottle volume(L) 70 90 120
Maximum filling density(kg/m³) 1120
Nominal working pressure(Mpa) 2.5 
Fire extinguishing agent storage pressure(Mpa) When the ambient temperature is 20 °C, the pressure in the extinguishing agent bottle group is 2.5
When the ambient temperature is 50 °C, the pressure in the extinguishing agent bottle group is 4.2
Maximum working pressure (MPa) 4.2
Extinguishing agent injection time ≤10s
Start method Fire controller output signal to electric start
Temperature (℃) Ambient temperature: -10~50
Delay (S) 0~30 adjustable
Power supply Without power unit
Spray type Built-in nozzle
Dimensions (length × width × height) 500×
520×
2050
500×
520×
2050
500×
520×
2050
Total weight (kg) ~190 ~230 ~290
Foundation bolt hole size(M12) 450×350 450×350 450×350
◆ Certificate

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ICP 11076333-1