• Constant air flow fans available on CFRE 90 140N - 700N.
• Floor or roof installation.
• Built in by-pass facility.
• Floor or roof installation.
• Built in by-pass facility.
• Frame made from extruded aluminium alloy bars, connected by 3-way reinforced nylon joints.
• Sandwich panels, 23 or 48 mm thickness, precoated inner and outer skin; 45 kg/m3 foamed polyurethane heat and sound insulation.
• Full-range controlled direct driven double inlet centrifugal fans; low consumption EC technology motors on CFR 90E.
• Filtering sections composed by cell filters with polypropylene media, extractable from side removable panels, ISO 16890 ePM1 70% efficiency for fresh and return air flow.
• Integrated pressure switch for dirty filter signal.
• Built-in electrical box with external main switch and control electronics with control panel.
• Sandwich panels, 23 or 48 mm thickness, precoated inner and outer skin; 45 kg/m3 foamed polyurethane heat and sound insulation.
• Full-range controlled direct driven double inlet centrifugal fans; low consumption EC technology motors on CFR 90E.
• Filtering sections composed by cell filters with polypropylene media, extractable from side removable panels, ISO 16890 ePM1 70% efficiency for fresh and return air flow.
• Integrated pressure switch for dirty filter signal.
• Built-in electrical box with external main switch and control electronics with control panel.