Superior DRL6542TEN Installation And Operation Instructions Manual page 33

Innovative Hearth Products
Superior DRL6000 Series Direct-Vent Gas Fireplaces
TM
Table 23: Top Vent—Two 90° Elbows
Maximum total H
feet meters
2 0.610
4.5 1.372
6 1.829
7.5 2.286
9 2.743
15 4.572
Total H = 15 ft (4.572 m) maximum
Total H + Total V = 60 ft (18.3 m) maximum
Install the U-shaped vent restrictor in any vent run with
more than 6 1/2 ft of vertical rise. See Page 20 for more
information.
Small square termination (SV4.5HT-2) shown.
See Table 21 as an aid in venting component selection for a particular range of exterior wall thicknesses.
15 ft total horizontal vent run requires a minimum of 10 ft total vertical vent.
Vertical firestop/spacer must be used anywhere vent pipe passes through a combustible floor or ceiling. Horizontal firestop/spacer
u
must be used anywhere vent pipe passes through a combustible wall.
Install the provided vent restrictor, if required.

A 90° elbow may NOT be attached directly to the appliance collar. A minimum of 6" pipe (54" models) or 12" (42" models)

must be used between the fireplace collar and a 90° elbow.
Table 24: Top Vent—Three 90° Elbows
Maximum total H
feet meters
2 0.610
4.5 1.372
6 1.829
7.5 2.286
9 2.743
15 4.572
Total H = 15 ft (4.572 m) maximum
Total H + Total V = 60 ft (18.3 m) maximum
Install the U-shaped vent restrictor in any vent run with
more than 6 1/2 ft of vertical rise. See Page 20 for more
information.
Small square termination (SV4.5HT-2) shown.
See Table 21 as an aid in venting component selection for a particular
range of exterior wall thicknesses.
15 ft total horizontal vent run requires a minimum of 10 ft total vertical
vent.
Vertical firestop/spacer must be used anywhere vent pipe passes through a combustible floor or ceiling. Horizontal firestop/spacer
u
must be used anywhere vent pipe passes through a combustible wall.
Install the provided vent restrictor, if required.

A 90° elbow may NOT be attached directly to the appliance collar. A minimum of 6" pipe (54" models) or 12" (42" models)

must be used between the fireplace collar and a 90° elbow.
Minimum total V
Horizontal
Termination
feet meters
1 0.305
3 0.914
4 1.220
5 1.524
6 1.729
10 3.048
Minimum total V
feet meters
1 0.305
3 0.914
4 1.220
5 1.524
6 1.729
Horizontal
10 3.048
Termination
Horizontal Firestop/
H
1
H 1
V 1
Horizontal Firestop/
Spacer u
900077-00, 03/2014
u
Spacer
H
Vertical Firestop/
u
Spacer
Vertical Firestop/Spacer u
H

Installation

V


V
33