NUMBER OF AIR INLETS 1 AT 6", 2 AT 4"1-HOSE CONNECTION DIAMETER (IN.) 62-HOSES CONNECTION DIAMETER (IN.) 4AIR FLOW (US METHOD) @ 6" (CFM) 763 (1,293 M³/HR)AIR FLOW (EU METHOD) @ 6" (CFM) 1,259 (2,134 M³/HR)AIR VELOCITY (US METHOD) @ 6" (FPM) 3,877 (18.5 M/S)AIR VELOCITY (EU METHOD) @ 6" (FPM) 6,396 (32.5 M/S)STATIC PRESSURE LOSS (US METHOD) (WC.) 1.535STATIC PRESSURE LOSS (EU METHOD) (WC.) 2.677MAX. STATIC PRESSURE (WC.) 8.268MERV VALUE 13FILTER EFFICIENCY (MICRON) 1EFFICIENCY (MICRON) 99% OF 2 MICRON PARTICLESCANISTER FILTER LENGTH (IN.) 15-3/4CANISTER FILTER DIAMETER (IN.) 14-9/16CANISTER COLLECTION BAG (DIA. X L/IN.) 23-5/8 X 19-11/16COLLECTION DRUM CAPACITY (GAL.) 20DRUM COLLECTION BAG (DIA. X L/IN.) 26 X 27-9/16IMPELLER MATERIAL STEELIMPELLER DIAMETER (IN.) 13IMPELLER FINS RADIALSOUND RATING (DB.) 75MOTOR SPEED (RPM) 3,450MOTOR POWER (HP) 1.5MOTOR PHASE (PH) 1MOTOR VOLTAGE (V.) 115PREWIRED VOLTAGE (V.) 115MOTOR AMPS 14RECOMMENDED CIRCUIT SIZE (AMPS.) 20AFOOTPRINT (L X W/IN.) 47 X 22ASSEMBLED DIMENSIONS (L X W X H/IN.) 22 X 47 X 67-9/16