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Vent Pipe
Input Size
Dia. in.
1-1/2
6
2
070
2-1/2
3
2
090
2-1/2
3
2
110
2-1/2
3
NOTE - Standard Terminations do not include any vent pipe or elbows external to the structure. Any vent pipe or elbows external to the structure must be included in total
vent length calculations. See vent length tables.
* Kits must be properly installed according to kit instructions.
1Requires field-provided outdoor 1-1/2" exhaust accelerator.
2Concentric kits 71M80 and 44W92 include 1-1/2 in. outdoor accelerator, when used with 070 input models. When 1-1/2 in. pipe is used it must transition to 2 in. pipe with
the concentric kit.
3 Flush mount kits 51W11 and 51W12 includes 1-1/2 in. outdoor exhaust accelerator, required when used with 070 and 090 input models. When 1-1/2 in. pipe is used it
must transition to 2 in. pipe with the flush mount kit.
4 Termination kits 30G28, 44W92, 4493 and 81J20 are certified to ULC S636 for use in Canada only.
5 See TABLE 8 for vent accelerator requirements.
6 2 in. to 1-1/2 in. field provided reducer required.
OUTDOOR TERMINATION USAGE*
STANDARD
Wall Kit
Flush Mount
Kit
2 inch
51W11 (US)
22G44 (US)
51W12
30G28 (CA)
4
(CA)
YES
YES
3
YES
YES
3
YES
YES
3
YES
YES
3
YES
3
YES
3
YES
3
YES
YES
YES
TABLE 6
3 inch
Field
Fabricated
44J40 (US)
81J20 (CA)
4
YES
YES
1
5
YES
YES
1
5
YES
YES
1
5
YES
YES
1
5
YES
YES
5
YES
YES
5
YES
YES
5
YES
YES
5
YES
YES
5
YES
YES
5
Page 12
CONCENTRIC
1-1.2 inch
2 inch
71M80 (US)
69M29 (US)
44W92
44W92
4
4
(CA)
(CA)
YES
2
YES
2
YES
2
YES
2
YES
YES
YES
YES
YES
YES
3 inch
60L46 (US)
44W93
4
(CA)
YES
YES
YES
YES
YES
YES
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