36
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Installation Instructions
901140-00, 01/2021
Innovative Hearth Products
DRT63ST-B Power-Vent Direct-Vent Fireplace
NOTICE:
All DRT63ST-B Series
fireplaces include a barrier to reduce
the risk of burns from hot viewing
glass. This barrier in the fireplace is
a screen shown right.
40” Barrier Cat. No. J7422 (indoor)
Listed Secure Flex
®
Components
Cat. No.
Model
Description
60L10
SF-18
18 ft (5.49 m)* compressed flex
(see 750053M)
98K03
SF-12
12 ft (3.66 m)*compressed flex
(see 750052M)
H2248
SF4.5HF-10 Firestop/Spacer, Horizontal, flex
(3-1-1 spacing), 10 Pack
H2249
SF4.5VF-10
Firestop/Spacer, Vertical, flex
(1-1-1 spacing),10 Pack
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)
H7748
H7748
36” Flex Connector Kit.
36” of flex with two adaptors for
mating two rigid sections of vent
together.
Outdoor Kits
F2231
LSM40ST-
ODKSG
Outdoor Window
Kit (Light-tinted
Glass) With Out-
door Barrier
F2232
LSM40ST-
ODKTSF
Outdoor Window
Kit (Dark-tinted
Glass) With Out-
door Barrier
(Outdoor Kit Instructions P/N 506019-20)
H8315
SG-22
Barrier Kit
(Outdoor)