ventra

Fittings of metal, in particular window fittings or lifting and sliding door fittings, for wings (leaves) or shutting flaps for openings in buildings, such as window openings, ventilation openings or door openings; metallic replacement parts for the aforesaid fittings; metallic handles for wings (leaves) or shutting flaps for openings in buildings, such as window openings, ventilation openings or door openings; pipes of metal for ventilation systems. Electric motor drives and gearings for ventilation appliances. Electric regulations for ventilation appliances or ventilators; fire detectors, display instruments and connection boxes for ventilators powered or operated by an electric motor, transition points or junctions between window regulators; interface systems, computer programs in the field of ventilation and regulation, detectors for ventilation systems. Ventilation appliances integrated or being capable to be integrated to a fixed frame, in particular for dehumidification of rooms, for the removal of humid/warm air from rooms and for introducing fresh outer air; ventilation filters integrated or being capable to be integrated to a fixed frame, heating plates and heat exchangers, particularly for air-conditioning of rooms; heat exchangers to be incorporated in and replaced from aforesaid ventilation appliances; ventilators powered or operated by an electric motor in the field of movable windows and/or doors. Design and product development of ventilation appliances and electronic regulators for ventilation appliances; writing and maintenance (updates) of computer software for ventilation systems.