Multi louvred ventilator that provides an economic, nonpowered method of ventilation, allowing the removal of large quantities of warm air and/ or smoke from a building within a short period of time.

Product Features

The VENTRA is suitable for air feed (facade), air extraction (facade an roof) and natural lighting. 
The vents are manufactured according to ISO 9001 quality control standards. The vents are formed from high quality corrosion resistant aluminium to ensure low maintenance requirements and watertightness. 

Opening process available by pneumatic cylinder, electric motor or combined. The ventilator design produces a versatile economic unit suitable for a wide range of applications. Available on large dimensions, up to 2400 x 3826 mm (width x length). 

Tempered Alumininum


Opening 140º,150º & 160º



RAL 9005

Tempered Glass



Typical Applications

Versatile scope of applications on roofs and facades, with an installation angle range from 0º to 90º. Installations: industrial buildings, warehouses, logistics centres, shopping centres, atriums, among others 


Tempered aluminium, sea water and corrosion resistant (EN AW 5754). 
Corrosion resistant bearings. 
Built-in weather resistant hydrophobic tape. 

Note: aluminum is supplied untreated as standard. Possibility of being supplied with electrostatic painting (in any RAL color). 


Roof opening width: 300 – 2400 mm. 
Roof opening length: 746 – 3826 mm (17 louvres, max.). 

Installation Angle

Installation angle from up to 60º.

Controls Natural Ventilation

P1: single pipe compressed operation
P2: double pipe compressed air operation

M230V: Electric Motor
Combination set: P1+230V ou P2+230V

Controls Fire Ventilation

P1F: Single pipe compressed air operation with fire fucntion
P2F: Double pipe compressed air operation with fire function
M24V: Electric Motor


AL – Single aluminium. U-Value=
AL ISO – Double Insulated aluminium. U-Value=
PC16 – Polycarbonate 16mm, clear or opal. U-Value=1,77(W/m².K))
Glass – Single glass 6mm. U-Value = 4,71 W/m²K


Single aluminium
Double wall aluminium with insulation


Possible glazing from 17 to 62 mm.
Glazing beaded for standar glass.
Stepped glass for a more aesthetic version.
Combination of both (beaded and stepped glass).
Use the stepped glass below for inclinations from 2 to 33. 


Custom dimensions
Powder coated design (any RAL colour)
Bird or Insect Mesh
Thermofuse 68ºC/ 93ºC/141ºC
Available in tout temps version


The system has been tested and certified in accordance with EN 12101-2