Compatible with various types of windows! A safe and reliable one-touch open ventilation and smoke exhaust window opening device.

<Operating in the Kansai area> 50,000 construction achievements! The installed operator device control box is 110-3, exposed, linked to smoke detectors.

50,000 construction achievements in the Kansai region! Effectively expelling smoke during fires and making a significant contribution to "saving lives"!
Built-in opening and closing device within the sash for a sleek design! One-touch smoke exhaust window opening and closing device.
Horizontal protrusion, for outward-opening windows! A horizontal type opening and closing device that does not compromise the airtightness of the sash.