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Napco FW4-H - Advanced 4-Wire Photoelectric Smoke Detector With Built-In Thermal Heat Sensor- FW4H

Product Code: NAPCOFW4-H

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Description

Specifications

Firewolf Smoke Detectors can be used in all areas where photoelectric smoke detectors are required. They are suited for smoldering or flaming fires.

Features

Low profile – only 1.8” high
FW2-H & FW4-H models with built-in thermal heat sensor – for more accurately detecting a wide range of fires (135°F heat detector)
2 or 4 wire models
Highly stable operation, RF/transient protection
Two built-in power/sensitivity supervision/alarm LED’s
Non-directional smoke chamber
Vandal resistant security locking feature
Built-in magnetic go/no go detector test feature
Removable smoke labyrinth for cleaning or replacement
Automatic Sensitivity window verification function meets outlined equirements in NFPA 72, Chapter 7, Inspection, Testing and Maintenance
Detector head UL-listed compatible with a UL-listed fire alarm panel
Flashing status LED for visual supervision.
When the detector is actuated, the flashing LED latches on steady at full brilliance. The detector may be reset by actuating the control panel reset switch.
Sensitivity window verification feature.
Vandal resistant, field selectable, security locking feature
Smokeless testing method simulates the effects of products of combustion in the chamber to ensure testing of detector circuits.
Voltage and RF transient suppression techniques to minimize false alarm potential.