Frame Vents

Shop window frame vents and trickle ventilation products for improving airflow and ventilation in modern buildings. Primrox supplies window trickle vents in a range of sizes and colours, including products suitable for UPVC window installations. Ideal for window fitters, glaziers, installers and homeowners, our frame vent collection provides practical ventilation solutions designed to help improve indoor air circulation while integrating neatly into window frames.