41
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Installation and Operation Instructions
900299-00, 05/2016
Innovative Hearth Products
DRT40 Multi-View Series Direct-Vent Gas Fireplace
H1969 SF4.5HT-2 Horizontal Square Termina-
tion for flex (without flex)
77L87 SFKIT12S Square Term. for flex
(with 12 inch [305 mm] *
compressed flex)
77L88 SFKIT18S Square Term. for flex
(with 18 inch [457 mm] *
compressed flex)
77L89 SFKIT24S Square Term. for flex
(with 24 inch [610 mm] *
compressed flex)
77L90 SFKIT36S Square Term. for flex
(with 36 inch [914 mm] *
compressed flex)
77L91 SFKIT48S Square Term. for flex (with
48 inch [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.
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
750247M
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
INSTALLATION ACCESSORIES CONTINUED
*All compressed flex vents can be expanded up to two times.
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
(Fits
94L10 &
H1968)
(Fits
H1968)
(Fits
94L10 &
H1968)