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High efficiency dual-flow air handling unit
39HX

Air flow : 300-18 000 m³/h

The 39HX dual-flow air handling unit is a PLUG & PLAY ventilation unit equipped with a highly efficient heat recovery unit with plug fans and high performance EC motors, designed to meet all the requirements of recent ecodesign regulations. These units are designed for use in the following applications: administrative buildings, offices, education facilities, libraries, community centers, cafes, hotels, restaurants, shopping centers, nursing homes, healthcare facilities and collective housing.

  • Plug & play unit (built-in control)
  • Class A+ across entire range
  • Classic/Vertical/ceiling-mounted dual-flow units
  • High-efficiency heat recovery unit
  • High performance plug fan

39HXE model

  • 9 sizes, air flow from 300 to 18 000 m3/h
  • Floor-mounted horizontal unit with horizontal air flow and air connections on the sides

39HXA model

  • 5 sizes, air flow from 350 to 8 500 m3/h

39HXC model

  • 5 sizes, air flow from 300 to 6 600 m3/h
  • Ground installation, horizontal position, horizontal air flow and air circuits on the sides

39HXV model

  • 3 sizes, air flow from 300 to 2 600 m3/h
  • Ground installation, vertical position, vertical air flow and air circuits on the top

39HXH model

  • 3 sizes, air flow from 300 to 1 900 m3/h
  • Ceiling-mounted horizontal unit with horizontal air flow and air connections on the sides

Casing

  • Double-skin panels made from sheet steel, galvanized on both sides, thickness 8/10 mm
  • RAL 7035 grey precoated external panels
  • Class M0/A1
  • Mineral wool, 50 mm thick

Filtration

  • M5 HEE, F7 HEE, F9 HEE filters
  • Filter cells kept compressed by a special system to ensure a leaktight seal
  • HXC, HXV, HXH models: fouling value monitored by analogue sensor and displayed by controller
  • HXA model: pressure switch control on each air flow. Pressure switch status displayed by controller

Ventilation

  • Plug fan driven by an electronically commutated motor (EC motor, built-in variable speed control)

Heat recovery units

  • "Contra Flow" plate heat exchanger equipped with a motorized bypass (HXC, HXH and HXV models). Efficiency greater than 80% across the range of air flows
  • Rotary heat exchanger equipped with rotation variable speed control (39HXE model). Efficiency > 80% at nominal flow rate
  • Constant speed rotary heat exchanger (HXA model). Efficiency greater > 80% at nominal flow rate

Hydraulic coil

  • Copper pipes, aluminum fins
  • Coil can be integrated or additional (cased)
  • With the accessory fitted, 2- or 3-way control valve and 0-10 V actuator controlled by 39HX Control for set-point accuracy
  • Stainless steel condensate drain pan (cooling coil or mixed coil only)

Electric heaters

  • High-limit safety thermostat with automatic and manual reset
  • Control by 2-stage on/off operation fully controlled by 39HX Control

DX coil

  • Copper tubes, aluminum fins
  • For reversible heating/cooling operation
  • Internal space optimized for VRV units
  • Stainless steel condensate drain pan

Electrics box

  • Electrics box for power, control and internal regulation of the unit
  • Damper formed of airfoil blades, powered by a servomotor
  • On/off with return spring
  • Flexible sleeve
  • Adjustable feet
  • CO2 air quality sensor
  • Roof
  • Canopy
  • Mixing section
  • Remote ambience control
  • ModBus RTU, LON, KNX, ModBus communication
  • TCP, Bacnet IP, web interface
  • Fan time schedule
  • Safety
  • Alarms
  • Control mode
  • Free cooling (depending on models)
  • Night cooling function (depending on models)
  • Efficiency optimization
  • Configuration of the air flow rate

39HXE model

  • 9 sizes, air flow from 300 to 18 000 m3/h
  • Floor-mounted horizontal unit with horizontal air flow and air connections on the sides

39HXA model

  • 5 sizes, air flow from 350 to 8 500 m3/h

39HXC model

  • 5 sizes, air flow from 300 to 6 600 m3/h
  • Ground installation, horizontal position, horizontal air flow and air circuits on the sides

39HXV model

  • 3 sizes, air flow from 300 to 2 600 m3/h
  • Ground installation, vertical position, vertical air flow and air circuits on the top

39HXH model

  • 3 sizes, air flow from 300 to 1 900 m3/h
  • Ceiling-mounted horizontal unit with horizontal air flow and air connections on the sides

Casing

  • Double-skin panels made from sheet steel, galvanized on both sides, thickness 8/10 mm
  • RAL 7035 grey precoated external panels
  • Class M0/A1
  • Mineral wool, 50 mm thick

Filtration

  • M5 HEE, F7 HEE, F9 HEE filters
  • Filter cells kept compressed by a special system to ensure a leaktight seal
  • HXC, HXV, HXH models: fouling value monitored by analogue sensor and displayed by controller
  • HXA model: pressure switch control on each air flow. Pressure switch status displayed by controller

Ventilation

  • Plug fan driven by an electronically commutated motor (EC motor, built-in variable speed control)

Heat recovery units

  • "Contra Flow" plate heat exchanger equipped with a motorized bypass (HXC, HXH and HXV models). Efficiency greater than 80% across the range of air flows
  • Rotary heat exchanger equipped with rotation variable speed control (39HXE model). Efficiency > 80% at nominal flow rate
  • Constant speed rotary heat exchanger (HXA model). Efficiency greater > 80% at nominal flow rate

Hydraulic coil

  • Copper pipes, aluminum fins
  • Coil can be integrated or additional (cased)
  • With the accessory fitted, 2- or 3-way control valve and 0-10 V actuator controlled by 39HX Control for set-point accuracy
  • Stainless steel condensate drain pan (cooling coil or mixed coil only)

Electric heaters

  • High-limit safety thermostat with automatic and manual reset
  • Control by 2-stage on/off operation fully controlled by 39HX Control

DX coil

  • Copper tubes, aluminum fins
  • For reversible heating/cooling operation
  • Internal space optimized for VRV units
  • Stainless steel condensate drain pan

Electrics box

  • Electrics box for power, control and internal regulation of the unit
  • Damper formed of airfoil blades, powered by a servomotor
  • On/off with return spring
  • Flexible sleeve
  • Adjustable feet
  • CO2 air quality sensor
  • Roof
  • Canopy
  • Mixing section
  • Remote ambience control
  • ModBus RTU, LON, KNX, ModBus communication
  • TCP, Bacnet IP, web interface
  • Fan time schedule
  • Safety
  • Alarms
  • Control mode
  • Free cooling (depending on models)
  • Night cooling function (depending on models)
  • Efficiency optimization
  • Configuration of the air flow rate
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