DFV-A190-U-WI | Hochiki's UL Approved Fire Detection
190°F Fixed Temperature Conventional Heat Detector | UL Conventional Fire Detection

The DFV Series of heat detectors are suited for installation where high heat output fires are expected or in areas where ambient conditions do not allow the use of other detection methods.
Heat detectors are intended for protection of property. Do not rely on heat detectors for life safety protection.

Heat detectors shall be spaced and installed in accordance with NFPA 72, the UL Listed spacing requirements, and the rules and regulations set forth by the local Authority Having Jurisdiction.
For areas where ambient temperatures do not exceed 117°F, the DFV-A135-U-WI may be used.
For areas where ambient temperatures exceed 117°F, but not 122°F, the DFV-A190-U-WI may be used.
Operating Voltage Range: 15 to 33 VDC
Inrush Current: 160 μA (Max) at 24 volts
Normal Standby Current: 35 μA (Max) at 24 volts / 36 μA (Max) at 33 volts
Alarm Current: 150 mA (Max)
Current to Hold in Alarm: 5 mA (Min)