Xtralis
VESDA VLP aspirating smoke detector has an alarm sensitivity range of .005 percent to 20 percent obscuration per meter. Laser-based smoke detection covers 20,000 sq. ft. Detector can be used in self-contained or modular systems; in modular configuration, detector can be mounted remotely from display, programmer, and network modules.
Russelectric: Centralized Paralleling Systems
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant