Venting Arrangements Vertical Terminations - Regency Fireplace Products P42 Owners & Installation Manual

INSTALLATION
RIGID PIPE VENTING ARRANGEMENTS - HORIZONTAL TERMINATIONS
REGENCY DIRECT VENT SYSTEM (FLEX) - Propane & Natural Gas
The diagram below shows examples of horizontal termination arrangements using two 90
Note: 1) A maximum of two 90
2) A minimum of 6 ft.(1.8m) vertical from base of unit is required if two 90
3) Minimum distance between elbows is 2 ft. (0.6m).
If length "B" is increased, length "A" must be decreased by a corresponding amount.
For All Horizontal Terminations
All Rigid Pipe Systems
4" inner diameter
6-5/8" outer diameter
Regency Flex Vent
4" inner diameter
f i r e - p a r t s . c o m
6-7/8" outer diameter
A vent guard may be required, check local codes.
• Maintain a 1-1/4" clearance to
combustibles for rigid pipe systems
and 1-1/2" for Regency Flex Vent.
• Horizontal vent must be supported every
3 feet
• Firestops are required at each floor
level and whenever passing through a
wall.
Note: Regency Direct Vent System (Flex) is
only approved for horizontal termina-
tions.
14
o
elbows are permitted (two 45
o
elbows.
o o
elbows equal one 90 elbow).
o
elbows are used.
Regency P42-2 Zero Clearance Direct Vent Gas Fireplace