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LENNOX HEARTH PRODUCTS • MONTEBELLO
INSTALLATION ACCESSORIES
Listed Secure Vent
Cat. No.
The following flashings come packaged with a storm collar:
Lennox Hearth Products reserves the right to make changes at any time, without notice, in design,
materials, specifications, prices and also to discontinue colors, styles and products.
Consult your local distributor for fireplace code information.
LENNOX
®
, the LENNOX design, DAVE LENNOX, the image of DAVE LENNOX and other related
LENNOX marks are registered or common law trademarks of Lennox Industries Inc. and are used
with permission.
Printed in U.S.A. © 2012 Lennox Hearth Products LLC
P/N 506023-16 Rev. NC 08/2012
28
POWER VENT DV GAS FIREPLACES (MDLX40/45IN-PV) • INSTALLATION INSTRUCTIONS
®
Components
®
Model No.
Description
6 in. (152mm)
77L70
SV4.5L6
Vent Section
12 in. (305mm)
77L71
SV4.5L12
Vent Section
24 in. (610mm)
77L72
SV4.5L24
Vent Section
36 in. (914mm)
77L73
SV4.5L36
Vent Section
48 in. (1219mm)
77L74
SV4.5L48
Vent Section
77L75
SV4.5LA
Telescopic Section
77L76
SV4.5E45
45 Degree Elbow
90 Degree Elbow
77L77
SV4.5E90
Firestop/Spacer,
Horizontal
H2246
SV4.5HF
(3 - 1 - 1 spacing)
10 pack
Firestop/Spacer,
Vertical
H2247
SV4.5VF
(1 - 1 - 1 spacing)
10 pack
Through Wall
Shield Kit
(used to shield the
H5816
SV4.5-TWSK
direct-vent pipe from
blown insulation)
Ref. instr. # 750247M
Support Strap
96K93
SV4.5SU
96K92
SV4.5SP
Support Plate
Listed Secure Vent / Secure Flex
Cat. No.
Model No.
H3907
SV4.5RSA
H7748
FVK36
10K81
SFMP
89L40
SFMP-12
91L66
SF-GC4-6
91L67
SF-GC7-6
1508 Elm Hill Pike, Suite 108 • Nashville, TN 37210
Components
®
Description
Attic Insulation Shield
(adjustable 12 in.
to 22 in.)
36 in. Flex Vent Kit
Note: Flex attaches to
appliance collar at one
end and to rigid venting at
the other end.
Mill-Pac, Black, High
Temperature Sealant
Mill-Pac, Black,
High Temperature
Sealant—Bulk 12 pack
Gear Clamp 4.5 in.
(114 mm) for flex
(6 pieces)
Gear Clamp 7.5 in.
(190.5 mm) for flex
(6 pieces)
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