Pre-filter safety cover, for CE conformance.Stainless surface mount frame for installing FFU in ceiling without T-grid.See performance data and submittal sheets for additional information.Filters are leak tested in accordance with IEST standards and meet UL 900.Low-profile design is ideal for cleanrooms with limited ceiling space.1/4-20 UNC threaded inserts on corners to allow suspension by guy-wires.Motor: 1/4 HP Direct drive, thermally protected with automatic overload reset.Provides years of no-maintenance, 24/7 operation (depending on air quality).ULPA (Ultra-Low Penetration Air) filters are rated 99.999% efficient at removing particles ≥ 0.12 microns.HEPA (High-Efficiency Particulate Air) filters are rated 99.99% efficient at removing particles ≥ 0.3 microns.Choose from room-side-replaceable or top-side-replaceable filter.Choose from cold rolled steel or all stainless steel housing.Speak with a Terra sales associate for recommendations on quantities to meet specified requirements.Models with all-stainless steel housing and filter frame meet strictest cleanroom requirements.Low-profile design allows cleanroom installation inside rooms with standard 9-foot ceilings.WhisperFlow baffling technology supports uniform air speed across the filter face, ensuring laminar airflow.Room-side-replaceable filter units feature a Gel-sealed filter and easy-open clips to allow fast filter replacement from below without breaching the cleanroom ceiling.Minimize cleanroom service downtime with room-side-replaceable (RSR) fan filter units.Quiet, low-vibration FFU design: only 49 dBA, measured 30" from filter face 90 FPM.Internal baffling plate and diffuser panel provide quiet and uniform air flow across the filter face.Three speed settings (Low/Medium/High) simplify air balancing.Cleanroom FFU provides avg velocity of 90+ FPM, airflow of 640+ CFM at Medium speed.
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