This system is operated like a motor system
When closing the screen, the fabric rolls down by bell chain rotating.
When opening the screen just pull the operation chain the screen will roll up during ball chain is pulled.
Release pressure, on ball chain,  screen will stop at once.
Release pressure, screen will continue to open and will final stop at the predetermined positions.
   
 
Capacity
   Max width 2.5 Meters(8 feet) Max Length : 2.8m(9Feet)
  Max Weight : 5.0kg/10 ibs
Blind
   Blackout, Fiber Grass Fabrics, Light Fabrics
Tube Size
  38mm, 40mm, and any custom size possible
Spring
   1000 / 2000/ 3000/ Same Spec with Semi auto spring
Control
   Left control / Right control
 
     
   
 
Forever speed reduces Function
-The screen rolls up in slowly
-Many years warranted(nothing trouble)
Limit (end stop) & Brake function
The screen fabrics stopped pre-determined point before head rail for preventing bottom rails hitting noise and over-rolled up.
Stop & rewinding function
 Release pressure screen will continue to open and will final stop at the pre determined positions.
 
     
 
 
For the best window fashion 『WINHOUSE』