Model # CFM Dimensions Motor Noise Level Primary Filter SP-987-2 350 350W, 120/1/60 2.8 amps, 2000 RPM 4" Refillable Adsorption Module (CCS) 62 dBA 12″ W x 12″ D x 20″ H SP-987-3 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA Filter 62 dBA 12″ W x 12″ D x 20″ H SP-987-4 350 350W, 120/1/60 2.8 amps, 2000 RPM ULPA Filter 62 dBA 12″ W x 12″ D x 20″ H SP-987-1 350 350W, 120/1/60 2.8 amps, 2000 RPM Rigid Cell Filter (MERV 14) 62 dBA 12″ W x 12″ D x 20″ H SP-987-5 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA + 2" Refillable Adsorption Module (CCS) 62 dBA 12″ W x 12″ D x 20″ H SP-987-6 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA Filter 62 dBA 12″ W x 12″ D x 20″ H PORTABLE FUME EXTRACTORS SP-987 PORTABLE FUME EXTRACTORS SP-987 DUAL-ARM PORTABLE FUME EXTRACTORS Model # CFM Dimensions Motor Noise Level Primary Filter SP-987-2-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM 4" Refillable Adsorption Module (CCS) 62 dBA 12″ W x 12″ D x 20″ H SP-987-3-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA Filter 62 dBA 12″ W x 12″ D x 20″ H SP-987-4-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM ULPA Filter 62 dBA 12″ W x 12″ D x 20″ H SP-987-1-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM Rigid Cell Filter (MERV 14) 62 dBA 12″ W x 12″ D x 20″ H SP-987-5-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA + 2" Refillable Adsorption Module (CCS) 62 dBA 12″ W x 12″ D x 20″ H SP-987-6-2A 350 350W, 120/1/60 2.8 amps, 2000 RPM HEPA Filter 62 dBA 12″ W x 12″ D x 20″ H Phone: (414) 257-1770 [email protected] Toll Free: (800) 236-1889 Air Impurities Removal Systems, Inc.