Series of 5 models to cover up to 15500 m3/h airflow rate, for floor or roof installation, composed of:
• Frame made from extruded aluminium alloy bars, connected by 3- way reinforced nylon joints.
• Sandwich panels, 48 mm thickness, galvanized steel inner skin and precoated outer skin; 45 kg/m3
foamed polyurethane heat and sound insulation.
• Wide surface ISO 16890 ePM10 50% efficiency synthetic filters on both air intakes; in addition on fresh air intake, ePM1 50% rigid bag filter; ePM1 50% air filter pressure switch included.
• Fresh air indirect adiabatic water cooler (on summer mode), composed of flock PVC pack, water diffuser and recirculation electric pump; reuse of the summer condensation water.
• High efficiency air-to-air crossflow aluminium heat recovery, already equipped with motorised by-pass device for free-cooling.
• Air-to-air heat pump system (R410A) composed of two separate refrigerant circuits with electric driven on/off scroll compressors, evaporating and condensing reversible finned coils, electronic expansion valves, liquid receivers, 4-way reversible valves, low and high pressure switches, refrigerant filters and liquid indicators; on CFR-HEXAI single variable flow inverter driven scroll compressor as an option in place of standard ones.
• Direct driven backward curved centrifugal plug fans with EC motors; constant air flow function available in option.
• Built-in electric box complete with electronics and control panel.