Lennox Merit MLDVT-35NM-FB Installation Instructions Manual page 34

LENNOX HEARTH PRODUCTS • MERIT
®
Listed Secure Vent Components
Catalog
Number
17M52
17M53
87L02
H5820
H5816
750,247M
H3907
96K93
10K81
89L40
99L02
99L03
H1988
H1985
H1987
H1986
®
Listed Secure Flex Components
Catalog
Number
These termination kits include firestop/spacer, gear clamps, and flex adaptor.
60L10
98K03
34
SERIES DIRECT-VENT GAS FIREPLACES • MLDVT-30/35/40/45 • INSTALLATION INSTRUCTIONS
®
Model Description
Termination Guard, Square
SV4.5HGS-1 (1 pack) (ref. Instruction
P/N 750109M)
Termination Guard, Horizontal
SV4.5HGS-12 Square (12-pack) (ref.
Instruction P/N 750109M)
Termination Guard for
Horizontal Square Termination
SV4.5HGS
(Deluxe)(1 pack) (ref.
Instruction P/N 750055M)
Termination Shroud (Guard)
for Horizontal Square
SV4.5HTSK
Termination (1 pack) (ref.
Instruction P/N 750246M)
Through Wall Shield Kit
SV4.5- (to shield direct-vent pipe
TWSK10 from blown insulation)(ref.
Instruction P/N 750247M)
Attic Insulation Shield with
adjustable height, 12–22 in.
SV4.5ARSA
SV4.5SU Support Strap
Mill-Pac, Black, High-
SFMP
Temperature Sealant
Mill-Pac, Black, High-
SFMP-12 Temperature Sealant
(bulk 12-pack)
Horizontal Riser Kit, 14 in.(ref.
SV4.5HRK14
Instruction P/N 750146M)
Horizontal Riser Kit, 36 in. (ref.
SV4.5HRK36
Instruction P/N 750146M)
Chase Top Shroud Kit, Arch
Top 3 x 3 ft
CTSA-33
(ref. Instruction
P/N 750194M)
Chase Top Shroud Kit, Open
Top 3 x 3 ft
CTSO-33
(ref. Instruction
P/N 750193M)
Chase Top Shroud Kit, Open
Top 4 x 4 ft.
CTSO-44
(ref. Instruction P/N
750193M)
Chase Top Shroud Kit, Open
Top 4 x 6 ft
CTSO-46
(ref. Instruction
P/N 750193M)
Model Description
18 ft (5.49 m)* compressed flex
SF-18
(ref. Instruction P/N 750053M)
12 ft (3.66 m)*compressed flex
SF-12
(ref. Instruction P/N 750052M)
DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
H2248
H2249
H1969
77L87
77L88
77L89
77L90
77L91
94L04
94L05
94L06
94L07
94L08
94L09
56L74
56L75
91L66
91L67
H7748
*All compressed flex vents can be expanded up to two times.
Firestop/Spacer, Horizontal, flex
SF4.5HF-10
(3-1-1 spacing), 10-Pack
Firestop/Spacer, Vertical, flex
SF4.5VF-10
(1-1-1 spacing),10-Pack
Horizontal Square Termination
SF4.5HT-2
for flex (without flex)
Square Term. for flex
SFKIT12S with 12 in. (305 mm)*
compressed flex
Square Term. for flex
SFKIT18S with 18 in. (457 mm)*
compressed flex
Square Term. for flex
SFKIT24S with 24 in. (610 mm)*
compressed flex
Square Term. for flex
SFKIT36S with 36 in. (914 mm)*
compressed flex
Square Term. for flex
SFKIT48S with 48 in. (1219 mm)*
compressed flex
Small Square Termination for
flex, with 12 in. (305 mm)
SFKIT12SS
of *compressed flex vent
(ref. Instruction P/N 750204M)
Small Square Termination for
flex, with 18 in. (457 mm)
SFKIT18SS
of *compressed flex vent
(ref. Instruction P/N 750204M)
Small Square Termination for
flex, with 24 in. (610 mm)
SFKIT24SS
of *compressed flex vent
(ref. Instruction P/N 750204M)
Small Square Termination for
flex, with 36 in. (914 mm)
SFKIT36SS
of *compressed flex vent
(ref. Instruction P/N 750204M)
Small Square Termination for
flex, with 48 in. (1219 mm)
SFKIT48SS
of *compressed flex vent
(ref. Instruction P/N 750204M)
Horizontal Small Square
Termination for flex, without
SF-HTSS
flex vent (ref. Instruction
P/N 750204M)
Vertical Termination for flex
(flat to 6/12) with flex adaptor,
section of rigid vent, roof
SFVT30
support collar assembly, roof
flashing and storm collar.
(ref. Instruction P/N 750052M)
Vertical Termination for flex
(6/12 to 12/12) with flex
adaptor, section of rigid vent,
SFVT45
roof support collar assembly,
roof flashing and storm collar.
(ref. Instruction P/N 750052M)
Gear Clamp 4.5 in. (114 mm)
SFGC4-6
for flex (6-pack)
Gear Clamp 7.5 in. (190.5 mm)
SFGC7-6
for flex (6 pack)
36 in. Flex Connector Kit.
36 in. of flex with two adapters
H7748
for mating two rigid sections of
vent together.