Valor 1500KN Installation Manual page 77

Appendix D—HeatShift System
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. 1"
clearance to
combustibles
around pipe
Ceiling
Min. 2-1/2"
clearance
to ceiling
Linear 8-1/2"
LX2 5-1/4"
Linear
14-1/2"
LX2 17"
Linear 9-3/8"
LX2 11"
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