Regency P42-NG4 - Manual (Page 17)

Regency ® P42-4 Zero Clearance Direct Vent Gas Fireplace 17
INSTALLATION
RIGID PIPE VENTING ARRANGEMENTS - VERTICAL TERMINATIONS
(Propane & Natural Gas)
Note: Must use optional rigid pipe adaptor
when using rigid vent systems (Part
# 510-994).
Note: Regency ® Direct Vent System (Flex)
is only approved for horizontal
terminations.
The shaded area in the diagram shows all allowable combinations of straight vertical and offset
to vertical terminations with rigid pipe vent systems for Propane and Natural Gas.
Maximum two 45 o elbows allowed.
• Vent restrictor #6 must be used in shaded area in diagram below.
• Vent must be supported at offsets
The P42 is approved for a 37 ft. (11.3m) straight
vertical, including a 20" (0.5m) horizontal offset
using two 90
o elbow (two 45 o elbows equal one
90 o elbow) with rigid pipe vent systems for
Propane and Natural Gas, as per the diagram
to the right.
• Vent restrictor #6 is required for
terminations in shaded area.
• Vent must be supported at offsets.
Diagram 1 Diagram 2