To guarantee more push points on the same vent the rack actuator can be used the Double rack version with auxiliary rack actuators; this system, since guarantee stability, is particularly adapt to open domes and very large top hinged windows.
•Double Rack: push force 1300 N (230 Vac) - 1500 N (24 Vcc)
For each system are necessary 1 Rack actuator, 1 Auxiliary Rack actuator in parallel connection, 1 connecting rod, and 2 end brackets.
DOUBLE RACK with 2 points
1 Rack actuator
1 Rack group
1 connecting rod
2 end brackets