dc24v or ac230v optional
push/pull force 250n
200mm/300mm/400mm standard strokes
carbon steel chain is standard, stainless steel chain optional
double link chain working more stably and smoothly
sandblasted oxidative surface treatment
simple but delicacy design, low noise operation
silver, black and white 3 colors optional, other colors can be customized
electronic overload cutoff
with relax function
endurance tests (30, 000 cycles) are carried out
protection class ip32
flexible optional installation
used in fire smoke removal, smart home, outdoor shaded, sun room, applied to awning window, sliding sash and casement window etc
ce approved, 3 years guarantee
