Installation
900414-00 12/2015
Innovative Hearth Products
MHD 35/40 Series Direct-Vent Gas Fireplaces
46
Table 31 - Listed Secure Vent
®
Components
96K93
SV4.5SU
Support Strap
Seala
nt
10K81
SFMP
Mill-Pac, Black, High-
Temperature Sealant
99L02
SV4.5HRK14
Horizontal Riser Kit, 14”(see
750146M)
89L40
SFMP-12
Mill-Pac, Black, High-
Temperature Sealant (bulk
12-pack)
99L03
SV4.5HRK36
Horizontal Riser Kit, 36” (see
750146M)
Table 32 - Listed Secure Flex
®
Components
Catalog
Number
Model
Description
Catalog
Number
Model
Description
These termination kits include firestop/spacer, gear clamps, and flex adaptor.
94L04
SFKIT12SS
Small Square Termination for flex, with
12” (305 mm) of *compressed flex vent
(see 750204M)
60L10
SF-18
18 ft (5.49 m)* compressed flex (see
750053M)
98K03
SF-12
12 ft (3.66 m)*compressed flex (see
750052M)
94L05
SFKIT18SS
Small Square Termination for flex, with
18” (457 mm) of *compressed flex vent
(see 750204M)
H2248
SF4.5HF-10 Firestop/Spacer, Horizontal, flex (3-1-1
spacing), 10 Pack
94L06
SFKIT24SS
Small Square Termination for flex, with
24” (610 mm) of *compressed flex vent
(see 750204M)
H2249
SF4.5VF-10
Firestop/Spacer, Vertical, flex (1-1-1
spacing),10 Pack
94L07
SFKIT36SS
Small Square Termination for flex, with
36” (914 mm) of *compressed flex vent
(see 750204M)
H1969
SF4.5HT-2
Horizontal Square Termination for flex
(without flex)
56L74
SFVT30
Vertical Termination for flex (flat to 6/12) with
flex adaptor, section of rigid vent, roof support
collar assembly, roof flashing and storm collar.
(see 750052M)
77L87
SFKIT12S
Square Term. for flex with 12” (305
mm)* compressed flex
77L88
SFKIT18S
Square Term. for flex with 18” (457
mm)* compressed flex
77L89
SFKIT24S
Square Term. for flex with 24” (610
mm)* compressed flex
56L75
SFVT45
Vertical Termination for flex (6/12 to 12/12)
with flex adaptor, section of rigid vent, roof
support collar assembly, roof flashing and
storm collar. (see 750052M)
77L90
SFKIT36S
Square Term. for flex with 36” (914
mm)* compressed flex
H7748
H7748
36” Flex Connector Kit.
36” of flex with two adaptors for
mating two rigid sections of vent
together.
77L91
SFKIT48S
Square Term. for flex with 48” (1219
mm)* compressed flex
91L66
SFGC4-6
Gear Clamp 4.5” (114 mm) for flex (6-pack)
91L67
SFGC7-6
Gear Clamp 7.5” (190.5 mm) for flex (6 pack)
*All compressed flex vents can be expanded up to two times.
Thimble Components
Cat. No.
Model
Description
Cat. No.
Model
Description
92L09
SV-FSTFE
Firestop Thimble (SV) -
Flat, with Extension
92L11
SV-FST2E
Firestop Thimble
(SV) - 2/12 Pitch, with
Extension
92L10
SV-FST1E
Firestop Thimble
(SV) - 1/12 Pitch, with
Extension
92L06
SVTE26
Thimble Extension (SV) -
26 inches