75
Overview (applies to LKD1, LDK3, LDK4 and LDK9 kits)
Flexible or rigid,
5” diameter
UL-181, Class 1
Air Duct (4)
(use LDK6 kit
or equivalent)
Min. 2-1/2”
clearance
to ceiling
Min. 30”, Max. 12’-0”
6HHWDEOHIRURVHWV
LX2 33-1/4”
LX2 5-1/4”
LX2 17”
LX2 11”
Ceiling
Min. 1”
clearance to
combustibles
around pipe
Appendix D - HeatShift System