MEGAVENTRA is an all-weather version of the Ventra where we used the concept from MEGADELTA and added the lateral flaps to provide ventilation even in bad weather. It’s equipped with lateral inner flaps to enable weather that can be opened/closed pneumatically or electrically. At the top it’s equipped with a louvres that open and close providing an economic method of ventilation, allowing the removal of large quantities of warm air and/or smoke from a building within a short period of time. The lateral flaps are closed by a spring mechanism and the changeover from fair-weather ventilation to weather-protected is controlled by a rain-sensor system. MEGAVENTRA also serves as natural smoke and heat exhaust ventilator. Can be applied to various type of roof (flat roofs, northlights roofs and others) in suitable for a wide range of applications. The vents are manufactured according to ISO 9001 quality control standards and comply with the European requirements for NSHE according to EN 12101-2. MEGAVENTRA are formed from high quality corrosion resistant aluminium to ensure low maintenance requirements and water tightness. Various method of operation using pneumatic or electric actuator are available.
Available on large dimensions. Up to 2000 x 3166 mm (width x length).
TYPICAL APPLICATIONS
May be installed either onto roofs or into barrel vault daylighting systems. Particularly suitable for warehouses, logistics centres, production environments and industries.
MATERIALS
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).
DIMENSIONS
Roof opening width: 1000 – 2000 mm Roof opening length: 1627 – 3166 mm
OPENING ANGLE
Individual adjustable from 0° up to 90º
CONTROLS NATURAL VENTILATION
P1 – Single pipe compressed operation P2 – Double pipe compressed air operation M230V – Electric motor
CONTROLS FIRE VENTILATION
P1F – Single pipe compressed air operation with fire function P2F – Double pipe compressed air operation with fire function M24V -Electric motor
LOUVRES
AL – Single aluminium AL ISO – Double insulated aluminium PC16 – Polycarbonate 16mm, clear or opal PC25 – Polycarbonate 25mm, clear or opal
BASES
– Single aluminium.
– Double wall aluminium with insulation.
FLANGES
S1 – Flange for single glass S2 – Flange for double glass S3 – Flange for roofs, 45º bended S4 – Flange for roofs and facades S5 – Flange for upstand, 90º bended downwards S6 – Flange 90º bended upwards SLS – Flange for skylight connection (different polycarbonate thicknesses) SC – Flange for connection with other flange (vents connection) male or female connection SCM – Flange for male connection SCF – Flange for female connection
* Custom flange design and insulated flanges upon request
WEIGHT
Depends on dimensions and type of infill.
OPTIONS
– Custom dimensions – Powder-coated design (any RAL colour) – Bird or insect mesh – Anti-fall grid 1200 J.
REGULATIONS
The system has been tested and is certified in accordance with EN 12101-2.