The SM 1000, with its 10mm slot size and sleek, rounded external hood is the perfect slimline surface mounted window vent solution.
he SM 1000 trickle vent, with its 10mm slot size and sleek, rounded external hood is the perfect slim line surface mounted window vent solution. Complete with the unique Brookvent double action close position and a high performance thermal foam seal, the SM 1000 ensures the ultimate in comfort control for the end user. Core features include: