Horizontal ( Under sill ) units

FSL-B-ZAB+SEK

SUPPLY AND EXTRACT AIR UNIT WITH SECONDARY AIR ADDITION, INCLUDING CROSS FLOW HEAT EXCHANGER AND HEAT RECOVERY UNIT FOR INSTALLATION ON AN EXTERNAL WALL

Ready-to-operate decentralised ventilation unit that provides good comfort levels, used for the ventilation of internal spaces

  • Increased heating and cooling capacity thanks to secondary air addition by a third fan
  • Acoustically optimised EC fans with low specific fan powers, SFP-1 according to EN 13779
  • Cross flow heat recovery unit (heat recovery efficiency 60 %)
  • Highly efficient heat exchanger for heating and cooling as 2-pipe or 4-pipe system
  • Heat exchanger connection is on the right when seen from the room
  • Condensate drip tray with condensate drain (on the right when seen from the room)
  • Year-round use of heat recovery possible (condensate drain must be provided by others)
  • Reduction of fine dust and pollen contamination due to integral filters that conform to VDI 6022 – filter class ISO ePM1 65 %/ISO Coarse 55 %
  • Inspection access panel simplifies filter change and cleaning of the heat exchanger
  • Motorised shut-off dampers, normally closed (NC)
  • Automatic switching to secondary air mode (based on air quality)

Optional equipment and accessories

  • Modular control system FSL-CONTROL III, specially for decentralised ventilation systems
  • Various fixing systems to fix the unit to the floor or wall
  • Wood panelling as a room solution in diverse colours including TROX grilles for supply air and extract air (assembly kit)
 

FSL-B-ZAB/SEK

SUPPLY AND EXTRACT AIR UNIT WITH HEAT EXCHANGER AND HEAT RECOVERY, SECONDARY AIR OPTION, FOR INSTALLATION UNDER THE SILL

Ready-to-operate decentralized ventilation unit that provides good comfort levels, used for the ventilation and extract ventilation of rooms

  • Acoustically optimized EC fans with low specific fan powers, SFP-1 according to EN 13779
  • Plate heat exchanger for heat recovery (air/air), including bypass damper with electric actuator (open-close)
  • Heat exchanger for heating and cooling as 2-pipe or 4-pipe system
  • Reduction of fine dust and pollen contamination due to integral filters that conform to VDI 6022 – F7 fresh air filter and G3 extract air filter
  • Inspection panel simplifies filter change and cleaning of the heat exchanger
  • Condensate drip tray with condensate drain
  • Motorised shut-off dampers, normally closed (NC)
  • Automatic switching to secondary air mode (based on air quality)

Optional equipment and accessories

  • Modular control system FSL-CONTROL II, specially for decentralised ventilation systems
  • Demand-based fresh air volume, free cooling and night purge, depending on control strategy
  • Various fixing systems to fix the unit to the floor or wall
  • Variable heat recovery
  • Powder-coated RAL 9005

SCHOOLAIR-B

SUPPLY AND EXTRACT AIR UNIT WITH HEAT EXCHANGER AND HEAT RECOVERY, SECONDARY AIR OPTION, FOR INSTALLATION UNDER THE SILL

Ready-to-operate decentralised ventilation unit that provides good comfort levels, used for the ventilation and extract ventilation of rooms such as classrooms in schools

  • Acoustically optimised EC fans with low specific fan powers, SFP-1 according to EN 13779
  • Plate heat exchanger for heat recovery (air/air), including bypass with electric actuator
  • Highly efficient heat exchanger for heating and cooling as 2-pipe or 4-pipe system
  • Heat recovery all year round
  • Reduction of fine dust and pollen contamination due to integral filters that conform to VDI 6022 – F7 fresh air filter and G3 extract air filter
  • Easy filter change, no tools required
  • Condensate drip tray with condensate drain
  • Motorised shut-off dampers, normally closed (NC)
  • Installation without interruption to the operations of the respective school

Optional equipment and accessories

  • Modular control system FSL-CONTROL II, specially for decentralised ventilation systems
  • Demand-based fresh air volume, free cooling and night purge, depending on control strategy
  • Various fixing systems to fix the unit to the floor or wall
  • Variable heat recovery
  • Powder-coated RAL 9005 (black)

SCHOOLAIR-B-HV

SUPPLY AND EXTRACT AIR UNIT WITH ROTARY HEAT EXCHANGER AND HEAT RECOVERY UNIT, SECONDARY AIR OPTION, FOR INSTALLATION ON AN EXTERNAL WALL

Ready-to-operate decentralised ventilation unit that provides good comfort levels and is used for the ventilation of internal spaces such as classrooms or conference rooms

  • Acoustically optimised EC fans with low specific fan powers, SFP-1 according to EN 13779
  • Rotary heat recovery unit (heat recovery efficiency 75 %)
  • Highly efficient heat exchanger for heating and cooling as 2-pipe or 4-pipe system
  • Heat exchanger optionally connected on either the left or right
  • Condensate drip tray with condensate drain on left or right
  • Year-round use of heat recovery
  • Reduction of fine dust and pollen contamination due to integrated filters that conform to VDI 6022 – filter class ISO ePM1 65 % and extract air ISO coarse 50 %
  • Easy filter change, no tools required
  • Motorised shut-off dampers, normally closed (NC)
  • Installation without interruption to the operations of the respective school

Optional equipment and accessories

  • Modular control system FSL-CONTROL III, especially for decentralised ventilation systems
  • Wood panelling as a room solution in diverse colours including TROX grilles for supply air and extract air (self-assembly kit)

SCHOOLAIR-B-HE

SUPPLY AND EXTRACT AIR UNIT WITH CROSS COUNTER FLOW HEAT RECOVERY UNIT AND HEAT EXCHANGE, SECONDARY AIR OPTION, FOR INSTALLATION UNDER THE SILL

Ready-to-operate decentralized ventilation unit that provides good comfort levels and is used for the ventilation of internal spaces such as classrooms or conference rooms

  • Acoustically optimized EC fans with low specific fan powers, SFP-1 according to EN 13779
  • Cross counter flow heat recovery unit (heat recovery efficiency 88 %)
  • Highly efficient heat exchanger for heating and cooling as 2-pipe or 4-pipe system
  • Heat exchanger to be connected on the right when seen from the room
  • Condensate drip tray with condensate drain (on the right when seen from the room)
  • Year-round use of heat recovery (condensate drainage by others)
  • Reduction of fine dust and pollen contamination due to integral filters that conform to VDI 6022 – filter class ISO ePM1 65 % and extract air ISO coarse 55 %
  • Easy filter change, no tools required
  • Motorised shut-off dampers, normally closed (NC)
  • Installation without interruption to the operations of the respective school

Optional equipment and accessories

  • Modular control system FSL-CONTROL III, specially for decentralised ventilation units
  • Wood panelling as outer casing in various colours including TROX grilles for supply air and extract air (self-assembly kit)