Installation
900414-00 12/2015
Innovative Hearth Products
MHD 35/40 Series Direct-Vent Gas Fireplaces
45
INSTALLATION ACCESSORIES
Table 30 - Listed Secure Vent
®
Components
H1968
SV4.5HT-2
Horizontal Square Termination
with Firestop/Spacer (H2246),
and Adaptor (74L61)
77L78
SV4.5F
Flat Roof Flashing
77L79
SV4.5FA
1/12 to 7/12 Adjustable Flashing
77L80
SV4.5FB
7/12 to 12/12 Adjustable
Flashing
94L10
SV4.5HTSS
Rigid, Horizontal, Small Square
Termination with Firestop/Spacer
(H2246), Adaptor (74L61) (see
750204M)
77L81
SV4.5SC6
Storm Collar (6 pack)
H5817
SV4.5-20SSWSK
Rigid, Small, Square Termination,
20” with Shield and Firestop (see
750247M
and 750204M)
H6183
SV4.5HF5
Firestop Spacer, 5”, rigid
H2152
SV4.5CGV-1
Vertical Termination Cap, High
Wind
H6184
SF4.5HF5
Firestop Spacer, 5”, flex
H8914
SV4.5TK90HT2
Horizontal Termination Kit HT-2
with 90° elbow
H2246
SV4.5HF-10
Firestop/Spacer-Horizontal, rigid
(3-1-1 spacing), 10 Pack
H8915
SV4.5TK90SS
Horizontal Termination Kit Small
Square with 90° elbow
H2247
SV4.5VF-10
Firestop/Spacer-Vertical, rigid
(1-1-1 spacing), 10 Pack
96K92
SV4.5SP
Support Plate
Vent Sections (Rigid)
77L70
SV4.5L6
6” (152 mm)
17M52
SV4.5HGS-1
Termination Guard, Square (1
pack) (see 750109M)
77L71
SV4.5L12
12” (305 mm)
77L72
SV4.5L24
24” (610 mm)
17M53
SV4.5HGS-12
Termination Guard, Horizontal
Square (12 pack) (see
750109M)
77L73
SV4.5L36
36” (914 mm)
87L02
SV4.5HGS
Termination Guard for Horizontal
Square Termination (Deluxe)(1
pack) (see 750055M)
77L74
SV4.5L48
48” (1219 mm)
77L75
SV4.5LA
Telescopic Length Slip Section
(2–7-1/2” rigid)
77L76
SV4.5E45
45° Elbow
H5820
SV4.5HTSK
Termination Shroud (Guard) for
Horizontal Square Termination (1
pack) (see 750246M)
77L77
SV4.5E90
90° Elbow
H5816
750,247M
SV4.5-
TWSK10
Through Wall Shield Kit (to shield
direct-vent pipe from blown
insulation)(see 750247M)
H3907
SV4.5ARSA
Attic Insulation Shield with
adjustable height, 12–22”