• The Protector Echo Filtered Fume Hood requires no ducting and is available in 4, 5, 6 and 8 ft widths
• Neutrodine Unisorb Filtration Technology offers comprehensive molecular filtration
• eGuard communication software offers real-time monitoring on the user's phone or computer
• From a remote location, data such as usage authorization, filter saturation detection, sash position and temperature may be observed and managed

• Erlab-proven Neutrodine Unisorb Filters are the heart of GFH Filtration Technology
• Models are available for carbon-only, carbon with acid sensor, carbon with formaldehyde sensor, or HEPA-only filtration. Filters are sold separately

Features (All Models)
• Eco-Foil air foil with aerodynamic Clean-Sweep airflow openings
• Cord-Keeper Slots on left and right side of air foil
• Removable front and side panels, and front and interior service access panels for access to plumbing and electrical wiring
• By-pass airflow design
• Glacier white powder-coated steel exterior
• Chemical-resistant, fiberglass-reinforced, composite panel liner
• Pre-wired vapor-proof LED lights for up to 63 foot candles rated for 50,000 hours
• eGuard2 software communication
• Factory-installed command module, fan button and light button
• Roughing prefilter
• Built-in exhaust fans to maintain 60 fpm face velocity at 16 in. sash opening height
• Sound pressure of <60 dB(A) with sash at operating height and <48 dB(A) with sash closed
• Sensor package for primary filter breakthrough of solvent and acid fumes, laboratory air quality, sash position, and temperature
• Audible/visual alarms for breakthrough detection, temperature 40° C (104° F), fan failure and high sash position opening. At 60°C (140°F), all fans stop
• Single piece, tempered safety glass vertica