NBS Source
List your products
Description

Window ventilation with a slimline profile featuring a scotia-moulded front, and is compatible with most window systems (70 mm wide maximum). Eliminating the need for through-frame ventilation.

Maximizes airflow performance and minimizes fabrication and fitting time, with no need to drill through the window frame. Can deliver a greater airflow than through-frame vents; venting over the window frame makes it easier to meet the requirements of Building Regulations, E&W Approved Document F.

General information
Specification data - Overhead ventilators
Product Reference

Headvent

Standard product features

Width:

100 mm, can be trimmed for smaller sizes.