{"product_id":"grinnell-fire-protection-912p-smoke-detector-head","title":"Grinnell Fire Protection 912P Smoke Detector Head","description":"\u003cdiv\u003e\u003cp\u003eThe Grinnell Fire Protection 912P Smoke Detector Head is a high photoelectric analog smoke detector head designed for use in fire-protection applications. In practice, a photoelectric detector uses a light-scattering principle to sense smoke particles and provides an analog electrical signal corresponding to smoke density, which fire alarm circuitry can interpret to trigger alerts. The 912P model represents Grinnell Fire Protection’s line of detector heads and serves as the smoke-sensing component within a fire alarm system, contributing to early detection of combustion byproducts in occupied spaces and helping safeguard people and property. This unit is defined by its photoelectric sensing method and analog output, characteristics that support reliable response to common smoke scenarios encountered in buildings. As a detector head, it is intended to be installed as part of a broader fire protection network, where it contributes to the overall performance of the system by providing timely smoke detection data.\u003c\/p\u003e\u003c\/div\u003e","brand":"GRINNELL","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268908536042,"sku":null,"price":36.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-052.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/grinnell-fire-protection-912p-smoke-detector-head","provider":"GTG Hardware","version":"1.0","type":"link"}