Install Instructions
9
MAX 
5FT 
1.5m
ATTACH WALLSTRAP 1" TO 12" 
FROM LOCKING BAND
3/8" ALL 
THREAD
LOCKING CLAMPS 
OR BANDS ARE 
REQUIRED AT EVERY
EXHAUST JOINT
WALLSTRAP
MINIMUM 1PER
HORIZONTAL PIPE
SECTION
MAX
10FT
3M
Figure 8
Figure 9
ALIGN TABS WITH
MOUNTS
GASKET
EXTERIOR 
WALL PLATE
INTERIOR 
WALL PLATE
TERMINATIONS
Horizontal Single-Wall Pipe (Fig.9)
1.  Locate penetration in wall.
2.  Cut and frame hole. (Table 3)
3.  Attach Interior Wall Plate to interior wall.
4.  Attach and seal Exterior Wall Plate to 
exterior wall.
5.  Line up keyway, slide black pipe (UV 
Protected) or termination through 
plates.
6.  If termination is used, attach with 
screws. Align tabs with pipe mounts.
7.  Add additional components to raise vent 
level if desired (vent must be 12" above 
grade or average snow level).
8.  Remove gasket and install Bird Guard 
into end of pipe. (Fig.10)
9.  Install Poly Pro venting system from 
appliance to termination.
Figure 10
REMOVE GASKET
INSERT BIRD GUARD
4.  Every horizontal vent run must be 
supported. (Fig.8)
5.  The venting system shall be securely 
supported using suitable hangers. 
Supports made by DuraVent are 
recommended; eld supplied supports, 
such as all-thread or plumbers tape, that 
are approved by the AHJ is acceptable. All 
supports must not deform or damage the 
vent. Ensure the load of the vent system is 
not supported by the appliance. 
•  Duravent Wallstraps are designed 
for use with 3/8”-16 all-thread rod to 
extend from a wall, ceiling, or anchoring 
point.
6.  Vertical pipe lengths must be supported 
every 10 feet (3 meters) or less. Horizontal 
pipe lengths must be supported every 5 
feet (1.5 meters) or less. (Fig.8)
7.  Elbows and Tees are suciently supported 
by attaching a wall support within 1" to 12" 
of the pipe joint holding the Elbow or Tee. 
(Fig.8)
8.  Vertical components can be insulated in 
unconditioned space or when run outside. 
Use mineral wool or housing insulation.
9.  Use black UV protected components on 
venting installed on the outside.










