Simplex 4904-9171 04/12 weatherproof back box

weatherproof back box

Ceiling mount A/Vs install using standard 4" electrical boxes

The test-gas nozzle (Model AD-TGN) is used to spray test gas into the test port on Model AD2-series and Model FDBZ-series air-duct housings

Notifier’s First Command NFC-50DA(E)

space-saving and easy-to-operate control point for dedicated emergency/firefighter two-way telephones

Simplex 4904-9171 04/12 weatherproof back boxTrueAlert non addressable free run strobes provide quick and convenient installation using a flexible mounting design. The strobe housing is a rugged, one piece assembly (including lens) that mounts to single gang, double gang, or 4 square standard electrical box.