... anodized aluminium profile 7) Noise level, 48 dB, actuator not loaded. 8) Elegant and compact design with small installation ... 10% or 2 minutes continuous use followed by 18 minutes not in useOption :Stroke : 100~500mm, can design as customers ... the leisure chair, function chair, function sofa, medical bed, automatic doors, automatic windows, smoke windows, other drive systems.5.It could be changed for ...