ازجنس اسفنج پلي اورتان خيلي نرم، بند دار NRR=32dB و SNR=37dB
استاندارد CE و ANSI
The Quatro control panel is designed, manufactured and tested to fully meet the requirements of EN54 part 2 and part 4. This panel is of a modular nature and can be supplied in 1, 2, 3, and 4 loop versions.
FD3050 Manual Call Point – It is designed to release a signal for a Fire condition to the Fire Control Panel upon manual activation by breaking the glass on the place, signed with arrows. The light indication for activating the manual call point is provided by a red LED. There is a possibility for testing by a special key.It satisfies the requirements of the European Standard EN54-11 for a type A manual call point.