Silver line silver line 4043040
Flow star wall duct complete with automatic lu gts star lining generation two springs , as refers to dè two integrated springs. Compared with it original flow star, is there added one compression spring, there delays strømningslegemet during of dè last 10 mm, thus to one avoid one hard impact on limit. It kinetic energy created under opening process absorbed past, the laws released again in it final direction, meet volume flow.One all-round close to t...
