VEX400

VEX400 brings fresh, filtered air into the building and recovers heat from exhaust air using its high-efficiency heat exchanger. The incoming air can be heated and/or cooled using a full range of coils.

• pre-cabled monobloc unit,
• self-supporting construction with dual-wall panels,
• 50 mm mineral wool insulation, 40 kg/m³ density,
• counterflow plate heat exchanger (up to 90% efficient) (AAHE certified),
• EC motor and backward curve impeller,
• adjustable by-pass control,
• G4 flat filters (Coarse 60%) or M5 (ePM10 50%) on extraction, F7 (ePM1 60%) or M5 (ePM10 50%) on fresh air and G4 pre-filters (Coarse 65%),
• filter clogging monitored by pressure switch,
• built-in external switch,
• wide range of coils,
• Aldes Classic control on calendar management:
  • constant speed (3 speeds),
  • variable speed according to CO2/VOC (0-10V signal)
  • constant airflow and constant pressure optional.
• configuration & monitoring via:
  • wired remote control,
  • BMS via Modbus RTU RS485 protocol
• defrosting by bypass or optional electrical defrosting coil.

• coil options:
  • electrical,
  • electrical post-heating,
  • hot water with or without 3-way valve,
  • cold water with or without 3-way valve,
  • reversible (hot/cold) water with or without 3-way valve.
• access to all components on the main panel via hinged, removable doors and to control system via a specific central hatch,
• Aluminium condensate collection tray,
• Factory-mounted cowl for outdoor versions,
• M0 galvanised steel Z275 interior and exterior finishes.

• equipment rooms / flat roofs,
• indoors /outdoors,
• in-line duct connections,
• rectangular connectors (circular adapters available as accessories),
• choice of utility connections side - left or right.