The wind sensor connected to TOPP control units closes the windows when the wind speed exceeds a preset value. Contained in weatherproof plastic housing with rotating blade system sensing wind speed.
EllisCo is the trusted provider of natural ventilation solutions for projects of all sizes and complexities. Using automatic window opening equipment to meet your Natural Ventialtion requirements. With a wide range of products from the industries top brands, we can offer comprehensive solutions for any project, we can supply, install and test your products, as well as provide expert after sales support.
With an extensive catalogue of world-leading brands such as Window Master, TOPP and Ultraflex we can help with all your planning and construction requirements on your next project.