25
Heatilator • MEL36, MEL42 Installation Manual • 4044-212 • Rev D • 01/06/15
8
Reference Materials
A. Chimney Components
ID4/6 Insulated Duct
UD4/6 Uninsulated Duct
42 in.
(1067 mm)
6 in. (152.4 mm) i.d.
42 in.
(1067 mm)
6 in. (152.4 mm) i.d.
10-1/2 in.
(287 mm)
12 in.
(305 mm)
5-1/4 in.
(133 mm)
4 in. (102 mm)
12 in.
(305 mm)
CAK4A Chimney Air Kit
Chimney Sections
A = Actual Length
B = Effective Length (length of
chimney part after it has
been snapped to another)
8 in.
(203 mm)
10-1/2 in.
(267 mm)
A
B
SL3 Chimney Stabilizer
20-3/4 in.
(527 mm)
Inside
Diameter
8 in.
(203 mm)
Outside
Diameter
10-1/2 in.
(267 mm)
4-3/4 in. (121 mm)
Effective Height
Catalog #
A
B
in
mm
in
mm
SL306
6
152
4-3/4
121
SL312
12
305
10-3/4
273
SL318
18
457
16-3/4
425
SL324
24
610
22-3/4
578
SL336
36
914
34-3/4
883
SL348
48
1219
46-3/4
1187
Catalog #
Description
CAK4A
Chimney Air Kit
ID4/ID6
Insulated Duct/Outside Air
UD4/UD6
Uninsulated Duct/Outside Air
SL306
Chimney Section - 6 in. (152 mm) long
SL312
Chimney Section - 12 in. (305 mm) long
SL318
Chimney Section - 18 in. (457 mm) long
SL324
Chimney Section - 24 in. (610 mm) long
SL336
Chimney Section - 36 in. (914 mm) long
SL348
Chimney Section - 48 in. (1219 mm) long
SL3
Chimney Stabilizer
SL315
Chimney Offset/Return - 15 deg
SL330
Chimney Offset/Return - 30 deg
FS338
Ceiling Firestop - Straight
FS339
Ceiling Firestop - 15 deg
FS340
Ceiling Firestop - 30 deg
JB877
Chimney Joint Band
CB876
Chimney Bracket
RF370
Roof Flashing - Flat to 6/12 Pitch
RF371
Roof Flashing - 6/12 to 12/12 Pitch
TR344
Round Termination Cap
MH841
Manufactured Housing 20 in. Thimble Extension
12966A
Manufactured Housing Thimble
SL315/SL330 Offset/Return
Inside
Diameter
8 in. (203 mm)
Outside
Diameter
10-1/2 in.
(267 mm)
Effective
Height
4-3/4 in.
(121 mm)
