Hearth and Home Technologies manual Heat & Glo SL-550TRSI-AUE 2079-902 Rev. B 7/06

6 3/8
(162mm)	6 ½
	(165mm)
	9 5/8
6 3/8	(244mm)
(162mm)

6 5/8

(168mm)

9 5/8 (244mm)

SL-90D

6½

(165mm)

	17-24
5 ¾	(432-610mm)
(146mm)

11 ¾

6 5/8(298mm) (168mm)

SL-06D SL-12D SL-17/24D

12-17

47 ¾

(1213mm)

35 ¾ (908mm)

23 ¾ (603mm)

(305-432mm)

8¾

(222mm)

SL-09D SL-12/17D SL-24D SL-36D SL-48D

NOTE: PIPES OVERLAP 1 3/8 INCHES (35mm) AT EACH JOINT.

Figure 7. SL D-Series Balanced Flue Component Specifications (4-inch (102mm) inner pipe / 6 5/8-inch (168mm) outer pipe)

10 Heat & Glo • SL-550TRSI-AUE • 2079-902 Rev. B • 7/06