40
Installation and Operation Instructions
900300-00, 01/2018
Innovative Hearth Products
DRT35ST and DRT35PF Direct-Vent Gas Fireplaces
*
All compressed flex vents can be expanded up to two times.
Seala
nt
Listed Secure Vent
®
Components
Cat. #
Model
Description
17M52
SV4.5HGS-1
Termination Guard,
Square (1 pack)
Ref.
instr. #750109M
17M53
SV4.5HGS-12 Termination Guard, Hori-
zontal Square (12 pack)
Ref. instr. #750109M
87L02
SV4.5HGS
Termination Guard for
Horizontal Square Termi-
nation (Deluxe) (1 pack)
Ref. instr. #750055M
H5820
SV4.5HTSK
Termination Shroud
(Guard) for Horizontal
Square Termination (1
pack)
(ref. instr. #750246M)
H5816
SV4.5-
TWSK10
Through Wall Shield Kit
(used to shield the direct-
vent pipe from blown
insulation)
Ref. instr. #750247M
H3907
SV4.5ARSA
Attic Insulation Shield w/
adjustable height, 12"-22"
96K93
SV4.5SU
Support Strap
10K81
SFMP
Mill-Pac, Black, High Tem-
perature Sealant
89L40
SFMP-12
Mill-Pac, Black, High Tem-
perature Sealant - Bulk
12 pack
99L02
SV4.5HRK14 Horizontal Riser Kit, 14",
Ref. instr. #750146M
99L03
SV4.5HRK36 Horizontal Riser Kit, 36",
Ref. instr. #750146M
Listed Secure Flex
®
Components
Cat. #
Model
Description
These termination kits include firestop/spacer, gear clamps and flex adaptor.
60L10
SF-18
18 feet (5.49 m) * com-
pressed
flex,
Ref. instr.
#750053M
98K03
SF-12
12 feet (3.66 m) * com-
pressed
flex,
Ref. instr.
#750052M
H2248
SF4.5HF-10
Firestop / Spacer - Hori-
zontal,
flex
(3-1-1 spacing),
10 Pack
H2249
SF4.5VF-10
Firestop/Spacer-Vertical ,
flex
(1-1-1 spacing), 10 Pk
H1969
SF4.5HT-2
Horizontal Square Termina-
tion for
flex
(without flex)
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)
77L90
SFKIT36S
Square Term. for
flex
(with 36" [914 mm] *
compressed flex)
77L91
SFKIT48S
Square Term. for
flex
(with 48" [1219 mm] *
compressed 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.
Ref. instr.
#750052M
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.
Ref. instr.
#750052M
91L66
SFGC4-6
Gear Clamp 4-1/2" (114
mm) for
flex
(6 pack)
91L67
SFGC7-6
Gear Clamp 7-1/2" (190.5
mm) for
flex
(6 pack)
H7748
H7748
36"
Flex
Connector Kit. 36"
of flex with two adaptors for
mating two rigid sections of
vent together.
F3191
SV4.5AdaptorKit
Secure Flex Adaptor Kit
Includes rigid to flex
adaptor and flex to rigid
adaptor
(flex not included)
