A. One-Piece Door with Horizontal Track Only
B. One-Piece Door with Horizontal and Vertical Track –
Special door arm (E, The Chamberlain Arm™) and
The Protector System (29 (9)) are required. See
your dealer.
C. Sectional Door with Curved Track – See 20B –
connect door arm. The Protector System (29 (9) is
required for doors that are over 2.5m in height.
D. Canopy door – Special door arm (E, The
Chamberlain Arm™) and The Protector System (29
(9)) are required. See your dealer
E. The Chamberlain Arm™ for use on door types B
and D.
DOOR TYPES