ROBOVENT S310 - FUME/SMOKE COLLECTOR 74X33.5 - STATIONARY FUME EXTRACTOR AIR FLOW (CFM) 1500 MERV 11 INPUT VOLTAGE 480V SOUND LEVEL DBA 73 SERIES 100 FILTER MEDIA POLYDEX WASHABLE 60 HZ INPUT (AMPS) 15 MOTOR HP 2 FLOOR MOUNT SYSTEM PULSE CLEANING SYSTEM DUCTWORK REQUIRED HEAVY DUTY - ALL STEEL CONSTRUCTION BUILT-IN SPARK ARRESTANCE HIGH PERFORMANCE BLOWER MANUAL WELDING HEIGHT (IN.) 74 WIDTH (IN.) 24 DEPTH (IN.) 33-1/2 INCLUDES - - EQUAL TO 5YAK4