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) 938 (1,590 M³/HR)AIR FLOW (EU METHOD) @ 6" (CFM) 1,538 (3,617 M³/HR)AIR VELOCITY (US METHOD) @ 6" (FPM) 4,763 (24.2 M/S)AIR VELOCITY (EU METHOD) @ 6" (FPM) 7,813 (39.7 M/S)STATIC PRESSURE LOSS (US METHOD) (WC.) 2.520STATIC PRESSURE LOSS (EU METHOD) (WC.) 3.780MAX. STATIC PRESSURE (WC.) 10.079MERV VALUE 13FILTER EFFICIENCY (MICRON) 1EFFICIENCY (MICRON) 99% OF 2 MICRON PARTICLESCANISTER FILTER LENGTH (IN.) 22-5/8CANISTER FILTER DIAMETER (IN.) 14-9/16CANISTER COLLECTION BAG (DIA. X L/IN.) 23-5/8 X 19-11/16COLLECTION DRUM CAPACITY (GAL.) 30DRUM COLLECTION BAG (DIA. X L/IN.) 30-11/16 X 32-11/16IMPELLER MATERIAL STEELIMPELLER DIAMETER (IN.) 14-1/2IMPELLER FINS RADIALSOUND RATING (DB.) 76MOTOR SPEED (RPM) 3,450MOTOR POWER (HP) 2MOTOR PHASE (PH) 1MOTOR VOLTAGE (V.) 230PREWIRED VOLTAGE (V.) 230MOTOR AMPS 9RECOMMENDED CIRCUIT SIZE (AMPS.) 15 AFOOTPRINT (L X W/IN.) 50-5/8 X 25-7/8ASSEMBLED DIMENSIONS (L X W X H/IN.