Silent Knight FFT-STSS Single Telephone Station, Surface Mount SF 09/12 The GD-12 Line Voltage monitor

The GD-12 Line Voltage monitor provides automatic feedback and fan or valve control that can help reduce combustible gas concentrations in parking garages

The SD500-PS/PSDA features rugged metal construction

Simplex 6334-9125 25 In

or contactor units for function control

• Orders placed before 11:00AM will be shipped same day

Silent Knight FFT-STSS Single Telephone Station, Surface Mount SF 09/12 The GD-12 Line Voltage monitorThe FFT STSS and FFT STSR are compatible with the Fire Fighters Telephone communication system. The FFT STSS is a surface mount door with keylock. The FFT STSR is a recessed mount door with keylock.