Ventilation, Heating & Air Conditioning Systems for
Domestic & Commercial Passive House Projects

Products and Systems

PKOM4 Compact Heat Pump

PKOM4 PHI Certified Compact Heat Pump

One device, 4 benefits.
Ventilation. Heating. Cooling. Hot Water.

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Decentralised HRV System

Decentralised Ventilation Systems 

PHI Certified Compact Units

Living areas from 40 m² to 400 m²
Air flow: 30 to 550 m³ / h

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LBE 250 500

LBE Air Humidifcation

Active humidification of MHVR systems. Suitable for New Build or Retrofit situations in Schools, Nursing Homes and Dwellings.
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Single Room and Apartment Systems

LG 100 - Coming Summer 2020

Decentralised single / multi-room solution. 

Flush, surface or ceiling mounting
Air flow: 20 to 80 m³ / h

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A compact box with deflection silencers for insertion loss and integrated pipe silencers for the attenuation of telephony sound for Supply and Extract.
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LG 750 to LG 6000

Centralised Ventilation Systems

PHI Certified Compact Units.

Flexibility that inspires: our energy-efficient modular units LG 750 to LG 6000 for central ventilation in multi-storey residential and school buildings.

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LG1000 & VAV

Passive House Component Award

The first prize went to J. Pichler GmbH with the building-centralised ventilation solution with the LG 1000 and VAV system.
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KomFlex Air Distribution Systems

KomFlex Air Distribution Systems

The circular & oval KomFlex® pipe plus accessories. 

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© ATRIUMhaus - Raum für Ideen

Products: LG 4000, Silencers, Fire Dampers


Rathdaniel, Collon,
Co.Louth, A92 X49T,


Phone: +353 41 9865100



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