• Constant air flow fans available on CFRE+90 100N - 500N.
• Built in by-pass facility.
• Case made by sandwich panels 23 mm thickness, galvanized inner skin and prepainted outer skin; 45 kg/m3
density foamed polyurethane as heat and sound insulation.
• Full-range controlled direct driven double inlet centrifugal fans; low consumption EC technology motors on CFRE+90. Very high efficiency controlled direct driven, double inlet backward curved centrifugal fans with EC motor on CFRE+ 400-500N models.
• Filtering sections composed by cell filters with polypropylene media, extractable from side removable panels, ISO 16890 ePM1 55% efficiency for the fresh air flow, ePM10 55% efficiency for the exhaust air flow.
• Integrated pressure switch for dirty filter signal.
• Condensate drain pan made of galvanized steel plate with water drain connection downwards, that ensure a total drainage.