Standard Duty Top Hung opening for enhanced performance with timber, Upvc and a large selection of aluminum profiles.
Manufactured from high grade Austenitic Stainless Steel. Tel series on Top hung windows to limit the opening. The vent can be locked open at a desired position for ventilation and to prevent sudden closing during wind gusts. To unlock the support arms from its opening position, simply lift the sash and slightly close. TELK-14” is suitable for Top Hung windows, it allows 5 different restriction points.