Example of a system
1. Gearmotor with foundation box
2. Control panel
3. Junction box
4. Key selector
5. Antenna
6. Flashing light
7. Photocells
8. Photocell post
9. Latch
10. Inspection chamber
11. Drainage chamber
12. Mechanical stop
7
6
5
3
7
4
9
8
2
1
12
12
9
1
3
7
8
10
12
11
Dimensions
67
405
330