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All documents General Company Basic Multi MultiEco Roto Silent-N Flexi RS5 Kitchen line Kitchen hoods Ventilation and air-conditioning ceilings School ventilation Domestic and appartment houses Ventilation for swimming pool Control system Accessories Certifications

General Company

ATREA – Leader in ventilation and heat recovery

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ATREA – Leader in ventilation and heat recovery

12 542 kB
22. 4. 2025

Basic

Summary marketing catalogue DUPLEX Basic

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Summary marketing catalogue DUPLEX Basic

4 323 kB
5. 4. 2024

Technical catalogue DUPLEX 1400–15100 Basic

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Technical catalogue DUPLEX 1400–15100 Basic

1 229 kB
2. 11. 2023

Technical catalogue DUPLEX 1400–15100 Basic-N

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Technical catalogue DUPLEX 1400–15100 Basic-N

3 138 kB
16. 10. 2023

Technical catalogue DUPLEX 1400–10100 Basic-V

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Technical catalogue DUPLEX 1400–10100 Basic-V

2 914 kB
16. 10. 2023

Multi

Summary marketing catalogue DUPLEX Multi

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Summary marketing catalogue DUPLEX Multi

4 587 kB
5. 4. 2024

Technical catalogue DUPLEX 500–11000 Multi

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Technical catalogue DUPLEX 500–11000 Multi

1 477 kB
22. 8. 2024

Technical catalogue DUPLEX 1500–11000 Multi-N

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Technical catalogue DUPLEX 1500–11000 Multi-N

1 224 kB
22. 8. 2024

Technical catalogue DUPLEX 1500–8000 Multi-V

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Technical catalogue DUPLEX 1500–8000 Multi-V

1 014 kB
16. 10. 2023

MultiEco

Summary marketing catalogue DUPLEX MultiEco

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Summary marketing catalogue DUPLEX MultiEco

4 521 kB
5. 4. 2024

Technical catalogue DUPLEX 500–9000 MultiEco

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Technical catalogue DUPLEX 500–9000 MultiEco

1 293 kB
16. 10. 2023

Technical catalogue DUPLEX 1500–6500 MultiEco-V

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Technical catalogue DUPLEX 1500–6500 MultiEco-V

993 kB
16. 10. 2023

Technical catalogue DUPLEX 1500–9000 MultiEco-N

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Technical catalogue DUPLEX 1500–9000 MultiEco-N

1 134 kB
16. 10. 2023

Roto

Summary marketing catalogue DUPLEX Roto

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Summary marketing catalogue DUPLEX Roto

4 207 kB
5. 4. 2024

Technical catalogue DUPLEX 1500–15000 Roto

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Technical catalogue DUPLEX 1500–15000 Roto

982 kB
16. 10. 2023

Technical catalogue DUPLEX 1500–15000 Roto-N

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Technical catalogue DUPLEX 1500–15000 Roto-N

997 kB
20. 8. 2024

Silent-N

Technical catalogue DUPLEX 1400–2400 Silent-N

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Technical catalogue DUPLEX 1400–2400 Silent-N

1 135 kB
16. 10. 2023

Marketing catalogue DUPLEX Silent-N

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Marketing catalogue DUPLEX Silent-N

3 786 kB
16. 10. 2023

Flexi

Marketing catalogue DUPLEX Flexi 3

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Marketing catalogue DUPLEX Flexi 3

5 095 kB
30. 5. 2024

Technical catalogue DUPLEX 650–6000 Flexi 3

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Technical catalogue DUPLEX 650–6000 Flexi 3

1 361 kB
3. 6. 2024

Marketing catalogue DUPLEX Flexi-V

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Marketing catalogue DUPLEX Flexi-V

4 393 kB
4. 11. 2024

Technical catalogue DUPLEX 500–3500 Flexi-V

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Technical catalogue DUPLEX 500–3500 Flexi-V

880 kB
13. 6. 2024

Certificate PHI – DUPLEX Flexi 3

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Certificate PHI – DUPLEX Flexi 3

861 kB
20. 3. 2024

RS5

Marketing catalogue DUPLEX RS5

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Marketing catalogue DUPLEX RS5

3 225 kB
5. 4. 2024

Technical catalogue DUPLEX 1500–5500 RS5

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Technical catalogue DUPLEX 1500–5500 RS5

1 704 kB
16. 10. 2023

Kitchen line

Marketing catalogue – Kitchen ventilation

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Marketing catalogue – Kitchen ventilation

8 718 kB
26. 2. 2025

AEROSOL SEPARATORS

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AEROSOL SEPARATORS

728 kB
25. 3. 2024

Kitchen hoods

Large-scale hoods

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Large-scale hoods

223 kB
14. 3. 2024

Technical catalogue VARIANT 2

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Technical catalogue VARIANT 2

264 kB
5. 9. 2024

Technical catalogue MODIS 2

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Technical catalogue MODIS 2

258 kB
18. 3. 2024

Technical catalogue GRANDE

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Technical catalogue GRANDE

245 kB
8. 3. 2024

Technical catalogue VARIANT

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Technical catalogue VARIANT

290 kB
2. 8. 2024

Technical catalogue OPTIMA

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Technical catalogue OPTIMA

626 kB
15. 4. 2025

Technical catalogue KUBUS

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Technical catalogue KUBUS

189 kB
22. 2. 2024

Ventilation and air-conditioning ceilings

Technical catalogue TPV

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Technical catalogue TPV

848 kB
15. 10. 2024

School ventilation

Marketing catalogue DUPLEX Inter

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Marketing catalogue DUPLEX Inter

1 272 kB
27. 8. 2024

Technical catalogue DUPLEX 850 Inter

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Technical catalogue DUPLEX 850 Inter

581 kB
23. 4. 2025

Marketing catalogue DUPLEX Inter-H

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Marketing catalogue DUPLEX Inter-H

2 962 kB
3. 1. 2024

Technical catalogue DUPLEX Inter-H

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Technical catalogue DUPLEX Inter-H

583 kB
14. 2. 2024

Product flyer DUPLEX Inter-H

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Product flyer DUPLEX Inter-H

542 kB
7. 5. 2024

Domestic and appartment houses

Technical catalogue DUPLEX Pro / Pro-V

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Technical catalogue DUPLEX Pro / Pro-V

762 kB
23. 4. 2025

Technical catalogue DUPLEX Easy2

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Technical catalogue DUPLEX Easy2

935 kB
23. 4. 2025

Flyer DUPLEX Pro / Pro-V

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Flyer DUPLEX Pro / Pro-V

793 kB
11. 7. 2024

Flyer DUPLEX Easy2

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Flyer DUPLEX Easy2

161 kB
7. 6. 2024

Technical catalogue DUPLEX Slim

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Technical catalogue DUPLEX Slim

744 kB
23. 4. 2025

Flyer DUPLEX Slim

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Flyer DUPLEX Slim

251 kB
9. 4. 2024

Technical catalogue SMART box

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Technical catalogue SMART box

801 kB
22. 11. 2023

Technical catalogue DUPLEX EC5, ECV5

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Technical catalogue DUPLEX EC5, ECV5

731 kB
10. 4. 2024

Ventilation for swimming pool

Technical catalogue DUPLEX RDH5-L

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Technical catalogue DUPLEX RDH5-L

340 kB
16. 10. 2023

Flyer DUPLEX RDH5-L

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Flyer DUPLEX RDH5-L

488 kB
9. 7. 2024

Control system

aMotion control

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aMotion control

871 kB
9. 1. 2024

Accessories

EPO-V

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EPO-V

226 kB
16. 10. 2023

CATALOGUE OF COMPONENTS – FLOOR GRILLES

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CATALOGUE OF COMPONENTS – FLOOR GRILLES

944 kB
22. 1. 2024

Certifications

ES Declaration of Conformity – DUPLEX ventilation units including accessories

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ES Declaration of Conformity – DUPLEX ventilation units including accessories

457 kB
23. 1. 2024

ES Declaration of Conformity – Plate heat exchangers R

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ES Declaration of Conformity – Plate heat exchangers R

406 kB
23. 1. 2024

ES Declaration of Conformity – Kitchen hoods ATREA

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ES Declaration of Conformity – Kitchen hoods ATREA

394 kB
23. 1. 2024

ES Declaration of Conformity – ATREA ventilation and lighting ceilings

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ES Declaration of Conformity – ATREA ventilation and lighting ceilings

424 kB
23. 1. 2024

ES Declaration of Conformity – DUPLEX ventilation units including accessories – 2.

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ES Declaration of Conformity – DUPLEX ventilation units including accessories – 2.

446 kB
23. 1. 2024

ES Declaration of Conformity – ATREA compact control box

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ES Declaration of Conformity – ATREA compact control box

406 kB
23. 1. 2024

ES Declaration of Conformity – Low temperature ground/water heat pump, type designation TCA 3.1

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ES Declaration of Conformity – Low temperature ground/water heat pump, type designation TCA 3.1

442 kB
23. 1. 2024

ES Declaration of Conformity – SVF ventilation units

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ES Declaration of Conformity – SVF ventilation units

456 kB
23. 1. 2024

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End-user

Benefits you get with our air handling units.

One of the most silent units on market
High efficiency up to 93 %
Very low power consumption
Intuitive mobile app – easy control of the heat recovery system
Very compact dimensions
Prestige Passive House Certification
Easy filter change
Enthalpy heat recovery exchangers
Extremely slim units – Only 170 mm
Energy class A+
Top-of-the-range EBM fans – German quality
Inovative design

Potential distributor

Benefits you get with our air handling units.

20.000 m² of production premises
400 employees
More than 30 yrs of experience
Export to more than 30 countries worldwide
More than 25 yrs on the German market
Extremely compact units from
200–15.000 m³/h
One of the most silent units on market
Cross-flow, counterflow, roto exchangers
Own heat recovery exchangers
Certifications: TÜV, CE, PHI, ErP, EAC
EVIA: Member of EVIA group

Engineer benefits

Do you want to design projects with our air handling units? See what we have to offer.

Extremely compact units from
200–15.000 m³/h
Cross-flow, counterflow, roto exchangers
Modbus TCP, BACnet/KNX
100% customised product lines as well as off-the-shelf deliveries
Extremely slim underceiling units up to 8000 m³/h range
One of the most silent domestic units on the market
Our own selection software available for everyone
Smart boxes: Central unit, control system and smart VAV boxes – all by one producer
Swimming pool ventilation – special solutions
School ventilation – AHUs with 29 dB(A) sound/noice level
International certifications: PHI, VDI 6022, ErP

Installer benefits

Do you want to make installations with our air handling units? We offer you the following benefits.

Plug´n´Play air handling units
Extremely compact units from
200–15.000 m³/h
Cross-flow, counterflow, roto exchangers
Modbus TCP, BACnet/KNX
100% customised product lines as well as off-the-shelf deliveries
Extremely slim underceiling units up to 8000 m³/h range
One of the most silent domestic units on the market
Enthalpy heat recovery options
Smart boxes: Central unit, control system and smart VAV boxes – all by one producer
Swimming pool ventilation – special solutions
School ventilation – AHUs with 29 dB(A) sound/noice level
International certifications: PHI, VDI 6022, ErP

Products

Commercial line
Domestic line
Kitchen line
Appartment blocks
School ventilation

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