Royal R-3500TR Installer's Manual page 14

6 1/2
6 3/8
9 1/4
6 1/2
9 5/8
6 3/8
6 5/8
SL-45D
6 5/8
9 5/8
SL-90D
17-24
6 1/2
11 3/4
5 3/4
6 5/8
SL-17/24D
(SL17-24D)
SL-12D SL-06D
47 3/4
35 3/4
23 3/4
12-17
8 3/4
SL-09D SL-12/17D (SL12-17D) SL-24D SL-48D
SL-36D
NOTE: PIPES OVERLAP 1-3/8 INCHES (34.93MM) AT EACH JOINT.
Figure 8. SL D-Series Direct Vent Component Specifications
(4-inch inner pipe / 6 5/8-inch outer pipe)
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