Owner`s manual

27020-3-0410 Page 23
Available from Empire Comfort Systems, Inc.
FLEXVENTKIT
The ex vent kit is a exible vent hose that is 42” in length. The ex vent kit will be used when installing a Mantis into an existing
replace. The ex vent kit can be cut down, but can only be cut from one end.
Cement PVC Joints
Cut End
Cement PVC Joints
Once length is determined, install two (2) 10 x 1/2” screws into the adaptor assembly to secure the adaptor assembly to the ex hose.
Using PVC cement, cement all PVC joints of the ex vent kit to the remaining PVC vent run.
FLEXIBLE VENT KIT
WITH 1 1/2” COUPLING
ON EACH END
FLEXIBLE GAS
LINE
PVC PIPE SWV
(SUPPLIED BY INSTALLER)
(2) - 45 DEG. PVC BENDS
(SUPPLIED BY INSTALLER
IF NECCESSARY)
GALV. SHEET FLASHING
TO SEAL CHIMNEY
(SUPPLIED BY INSTALLER)
VENT CAP (SUPPLIED
WITH VENT KIT)
SURROUND KIT
MODEL #PVE1-1
OR PVE2-1
42”
(1.2m)
SINGLE FLUE ADAPTOR
40”
Venting for Existing Fireplace Installation
Determining Minimum Vent Height Above the Roof
WARNING: Major U.S. building codes specify minimum chimney and/or vent height above the rooftop. These minimum heights are
necessary in the interest of safety.
ROOF PITCH H (Min.)
Flat to 6/12 12” (305 mm)
6/12 to 7/12 15” (381 mm)
Over 7/12 to 8/12 18” (457 mm)
Over 8/12 to 16/12 24” (610 mm)
Over 16/12 to 21/12 36” (914 mm)
V = 40’
Total = 40’
Figure 30