Cole-Parmer Industrial Air Filtration System, 2000 Cfm

The 2000-cfm Air Filtration System features a high-capacity, space-saving design. The variable-speed motor connects to the thermostat in an HVAC system. Motor has 1 hp rating (1725 RPM) . Operates on 120 / 240 VAC, 50 / 60 Hz, 20 A breaker-protected circuit. Air intake and discharge port measure 14" diameter. The resistance pressure gauge, located on the bottom access door, lets you know when to change the HEPA filter. Rated at 68dB at 5 feet (unducted, uninstalled) .