Available in both Ionization & Photoelectric Versions Features: • Designed to maximize efficiency of installation and maintenance • “No-Tools Required” system allows for front or rear loading and removal of sampling tubes • “No-Tools Required” thumbscrews make cover removal a snap • Patent pending “test port” allows for aerosol smoke testing without cover removal • “Low-Flow Technology” SL-2000 is listed for velocities between 100–4,000 ft. per minute
