Covia RA
PRODUCT FEATURES
COVIA RA is a single flap smoke vent suitable for the removal of large quantities of warm air and / or smoke from a building within a short period of time, daily ventilation and natural lighting. Suitable for utilization on various kerbs and domes. The vents are manufactured according to EN-ISO 9001 quality control standards and comply with the European requirements for NSHE according to EN 12101-2. The vents are formed from high quality corrosion resistant aluminium to ensure low maintenance requirements and watertightness.
Various methods of operation using pneumatic or electric actuators are available. COVIA RA is a perfect solution for preventive fire protection in staircase rooms and can also work as a roof access system. Within the range on the minimum and maximum possible construction sizes, the devices can be supplied in variable dimensions.
TYPICAL APPLICATIONS
Suitable for horizontal and inclined roofs up to 15º.
May be installed either onto roofs or into barrel vault daylighting systems.
Particularly suitable for warehouses, logistics centres, staircase rooms, production environments and industries.
MATERIALS
Tempered aluminium, sea water and corrosion resistant (EN AW 5754).
Corrosion resistant bearings.
Sealant is applied so that there is no freezing, enabling the equipment to have low air permeability at the same time.
Note: aluminum is supplied untreated as standard. Possibility of being supplied with electrostatic painting
(in any RAL color).
DIMENSIONS
Roof opening width: 800, 900, 1000, 1100, 1200, 1300 mm;
Roof opening length:from 1000 up to 1400 mm
Alternative dimensions on demand.
OPENING ANGLE
140º, 150º and 160º
CONTROLS FIRE VENTILATION
P2F: opening and closing by double-acting pneumatic cylinder with thermofuse.
M24V: traverse with motor 24 V.
FLAPS
BASES
-Single aluminium.
-Double wall aluminium with insulation.
-Double wall aluminium with insulation and TB, thermal break in the aluminium base.
Other non-standard bases available upon request.
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
WEIGHT
Depends on dimensions and type of infill.
