Más de 30 años en ventilación

A large industrial ventilation fan with pale green blades set against a textured, rust-colored wall. The fan has a protective grid in front of it, and the wall shows vertical streaks, possibly from weathering.
A network of industrial ventilation ducts with a clean, white surface. The ducts are arranged in a curving pattern, highlighting their geometric form. Metal fasteners and joints are visible along the edges, contributing to a sleek, industrial aesthetic.
A large industrial vent is featured prominently, with horizontal metal slats covering its entirety. The structure appears to be part of a building exterior, with visible weathering and discoloration on the surfaces.
Three industrial ventilation units protruding from a dark metal fence are set against a light-colored building with rectangular window frames. The image features a contrast between the dark, horizontal slats of the fence and the smooth, vertical lines of the building alongside the geometric patterns of light and shadow on the wall.