Archives

Grille with fixed grid (square, 12 x 12 mm)

The grid’s blades are positioned at 90° from each other.

Fixed shutters grille, with one horizontal row of straight blades aerodynamically profiled, diffusion on two planes, tilted at 0°.

USAGE

Used for air supply or discharge in HVAC systems.

Recommended for “air curtain” applications.

Grille made of perforated metal sheet.

Extraction valve with adjustable flow rate (adjustable convex central piece), equipped with mounting frame. USAGE

Extraction/exhaust, usually for small spaces (toilets, storage, archives etc.). Can be mounted on ceilings or walls.

Discharge valve with adjustable flow rate (adjustable concave central piece), equipped with mounting frame.

Extraction valve with adjustable flow rate (adjustable convex central piece), equipped with mounting frame.

Circular jet diffuser with adjustable central diffusion assembly.

Helical diffuser equipped with adjustable blades.

USAGE

Used both for air discharge/suply, as well as for extraction/exhaust in HVAC systems.

Helical diffuser equipped with adjustable blades.

USAGE

Used both for air discharge/suply, as well as for extraction/exhaust in HVAC systems.

Diffuser provided with slots and adjustable turning vanes for airflow guidance, both horizontally and vertically. USAGE

Used both for air discharge/suply, as well as for extraction/exhaust in HVAC systems.

Recommended for “air curtain” applications.

Circular diffuser with fixed concentric diffusion rings, with butterfly damper as standard.

Circular diffusers with fixed annular diffusing elements, for suspended ceilings.

Rectangular diffuser, 4 way diffusion.

This modular diffuser is designed for HVAC systems. Its metal sheet core can be replaced with a false ceiling plate in order to better fit the interior’s architecture.

Rectangular diffuser, 4 way diffusion or jet versions for only 2 or 3 ways, reduced jet length diffuser.

Lockable inspection door.

Frame equipped with metal mesh.

Grille with mobile shutters that can be opened or closed simultaneously through manual operation of a handle. USAGE

Permits the user to adjust the supplied/extracted air flow.

Double deflection grille for circular ducts, with two rows of blades, horizontal and vertical, individually adjustable for setting the airflow direction.

Simple deflection grille for circular ducts, with a single row of vertical blades, individually adjustable for setting the airflow direction.

Floor grille for high traffic areas (not suitable for automobile traffic), with fixed shutters and removable central piece for easy access and maintenance.

USAGE

Used for both supply (discharge) and exhaust (extraction), as masking for convection heating units in conference rooms, theatres, amphitheatres.

Grille with mobile shutters that open in case of overpressure/vacuum (pressure created by the operation of a fan) and close under gravity action (when the fan stops).

Outdoor circular grille with fixed, horizontal, rain protection blades; equipped with protective metal mesh on the back side and additional semi-circular cover on the outdoor side.

Outdoor circular grille, with fixed, horizontal, rain protection blades; equipped with protective metal mesh on the back side.

Outdoor circular grille, with fixed, horizontal, rain protection blades; equipped with protective metal mesh on the back side.

Fixed shutters grille, with one horizontal row of blades tilted at 30°, specially profiled to protect against the weather.

Are equipped with protective metal mesh on the back side.

Grille with fixed horizontal shutters (reversed V cross section), equipped with back-frame for installation in 29 ~ 60 mm thick doors.

USAGE

Used to permit free air circulation (balance/distribution) between two rooms (enclosures).

Grille with fixed grid (square, 12 mm), equipped with air filter.

The grid can be manufactured with blades crossing at 90° or 45°.

USAGE

Used mainly for air exhaust (extraction) in HVAC systems. Not recommended for supply/discharge.

Grille with fixed grid (square, 12 x 12 mm)

The grid’s blades are positioned at 45° from each other.

Fixed shutters grille, with one horizontal row of straight blades aerodynamically profiled, tilted at 0°. USAGE

Used for air supply or discharge in HVAC systems.

Recommended for “air curtain” applications.

Fixed shutters grille, with one horizontal row of curved blades tilted at 45°. USAGE

Used mainly for air extraction (exhaust) in various HVAC systems.

Can be used also for air supply (discharge) or compensation.

Double deflection grille with two rows of blades, horizontal and vertical, individually adjustable for setting the airflow direction.

Simple deflection grille with a single row of blades, individually adjustable for setting the airflow direction. USAGE

Used both for air extraction(exhaust), as well as for discharge(supply), in HVAC systems.