Related Products
-
-
The SM ULTIMA is a high quality, ABS acoustic window vent offering 2600mm2 EA airflow and providing a 40 db Dne W sound reduction in the open position.
-
The SM ULTIMA is a high quality acoustic window vent offered in 2 widths with 2960mm2 EA and 5000mm2 EA airflow and providing a 47 dB Dne W sound reduction (SM Ultima 2960) or 39 dB Dne W (SM Ultima 5000) in the open position