Air valve Kval is installed on supply and exhaust ventilation systems of buildings and structures for various purposes. It is designed to regulate the flow of air supplied through air channels, or their complete closure, while the maximum allowable pressure drop across the closed valve should be no more than 1500 Pa.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين