The PL 3000 series includes three
types:
PL 3000 MAN:
Manually operated gate door
PL 3000 PRE:
Manually operated door with
overhead track pre-equipped for
motor installation
PL 3000 MOT:
Gate door with already motorized
overhead track; the appropriate type
of control kit (human control or
automatic) is added to the supply
PL 3000 SD:
A special manual-only version; the
panels can be operated two by two.
To close a heliport