Table 3 — Fitting Requirements (cont)
UNIT | ACCESS | CONNECTION | CIRCUIT | FITTINGS REQUIRED† | ||||||||
HOLE NO.* | TYPE |
|
| (in.) |
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|
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| ||
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|
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|
|
| |||
|
|
|
| 11/ |
| Street Elbow |
| |||||
| 1 | Suction | Lower | 8 | Nipple, 75/ |
|
|
| L |
| ||
| 11/ |
| 8 |
|
| |||||||
|
|
|
| 8 |
|
|
|
|
| |||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 5/ | Street Elbow |
|
|
|
| |||
| 2 | Liquid | Lower | 8 | Nipple, 17/ |
|
| L |
| |||
| 5/ |
|
|
| ||||||||
|
|
|
| 8 |
| 16 |
|
|
|
| ||
|
|
|
| 5/ Long Radius Elbow | ||||||||
40RM |
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| ||||
014 |
|
|
|
|
|
|
| |||||
3 | Liquid | Upper | 8 | Nipple, 111/ |
|
|
| L |
| |||
| 5/ | 2 |
|
| ||||||||
|
|
|
| 8 |
|
|
|
|
|
| ||
|
|
|
| 5/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
| 11/ |
| Nipple, 55/ | 8 |
| L |
| ||
|
|
|
| 8 |
|
|
|
|
| |||
|
|
|
| 11/ Long Radius Elbow | ||||||||
| 4 | Suction | Upper | 8 | Nipple, 13 L |
|
|
| ||||
| 11/ |
|
|
|
| |||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 13/ Long Radius Elbow | ||||||||
| 4 | Supply | Lower | 8 | Nipple, 33/ |
|
|
| L |
| ||
| 13/ |
| 4 |
|
| |||||||
|
|
|
| 8 |
|
|
|
|
| |||
|
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 13/ Long Radius Elbow | ||||||||
| 5 | Return | Lower | 8 | Nipple, 33/ |
|
|
| L |
| ||
| 13/ |
| 8 |
|
| |||||||
|
|
|
| 8 |
|
|
|
|
| |||
40RMS |
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
| 8 |
|
|
|
|
|
|
| ||
|
|
|
| 13/ |
| Long Radius Elbow | ||||||
| 6 | Return | Upper | 8 | Nipple, 7 L |
|
|
|
|
| ||
| 13/ |
|
|
|
|
|
| |||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 13/ Long Radius Elbow | ||||||||
| 7 | Supply | Upper | 8 | Nipple, 113/ |
|
|
| L | |||
| 13/ |
| 4 | |||||||||
|
|
|
| 8 |
|
|
|
| ||||
|
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 11/ | 8 | Street Elbow |
| |||||
| 1 | Suction | Lower | 11/ | Nipple, 23/ |
|
|
| L | |||
| 8 | 4 |
|
| ||||||||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| |||
| 2 | Liquid | Lower | 8 | Nipple, 13/ |
| L |
|
| |||
| 5/ |
|
|
| ||||||||
|
|
|
| 8 |
| 8 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
40RM |
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| ||||
016 |
|
|
|
|
|
|
| |||||
3 | Liquid | Upper | 8 | Nipple, 111/ |
|
|
| L | ||||
| 5/ | 2 |
|
| ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
| 11/ | 8 | Nipple, 55/ | 8 |
|
| L | ||
|
|
|
| 11/ Long Radius Elbow | ||||||||
| 4 | Suction | Upper | 11/ | 8 | Nipple, 13 L |
|
| ||||
| 8 |
|
| |||||||||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
| 3 | Suction | Lower | 11/ | 8 | Nipple, 3 L |
|
|
|
| ||
| 11/ | Long Radius Elbow | ||||||||||
| 8 | |||||||||||
|
|
|
| 5/ | Nipple, 27/ |
| L |
|
| |||
|
|
|
| 8 |
| 8 |
|
|
|
|
| |
|
|
|
| 5/ | 45° Elbow |
|
|
|
|
|
| |
| 5 | Suction | Lower | 8 | Nipple, 15/ |
| L |
|
| |||
| 5/ |
|
|
| ||||||||
|
|
|
| 8 |
| 8 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
40RMQ016, |
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Nipple, 27/ |
| L |
|
| ||||
024,028 |
|
|
| 8 |
| 8 |
|
|
|
|
| |
|
|
| 5/ | 45° Elbow |
|
|
|
|
|
| ||
| 6 | Liquid | Upper | 8 | Nipple, 41/ |
| L |
|
| |||
| 5/ |
|
|
| ||||||||
|
|
|
| 8 |
| 4 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
| 11/ | 8 | Nipple, 5 L |
|
|
|
| ||
|
|
|
| 11/ | 45° Elbow |
|
|
|
|
|
| |
| 7 | Suction | Upper | 8 |
|
|
|
|
|
| ||
| 11/ | Nipple, 83/ |
|
|
| L | ||||||
| 8 | 4 |
|
| ||||||||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 11/ | 8 | Street Elbow |
| |||||
| 1 | Suction | Lower | 11/ | Nipple, 75/ |
|
|
| L | |||
| 8 | 8 |
|
| ||||||||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| |||
| 2 | Liquid | Lower | 8 | Nipple, 61/ |
| L |
| ||||
| 5/ |
|
| |||||||||
|
|
|
| 8 |
| 2 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
40RM |
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| ||||
024 |
|
|
|
|
|
|
| |||||
3 | Liquid | Upper | 8 | Nipple, 91/ |
| L |
| |||||
| 5/ |
|
| |||||||||
|
|
|
| 8 |
| 2 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
| 11/ | 8 | Nipple, 55/ | 8 |
|
| L | ||
|
|
|
| 11/ Long Radius Elbow | ||||||||
| 4 | Suction | Upper | 11/ | 8 | Nipple, 11 L |
|
| ||||
| 8 |
|
| |||||||||
|
|
|
| 11/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 13/ | 8 | Street Elbow |
| |||||
| 1 | Suction | Lower | 13/ | Nipple, 11 L |
|
| |||||
| 8 |
|
| |||||||||
|
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| |||
| 2 | Liquid | Lower | 8 | Nipple, 11/ |
| L |
| ||||
| 5/ |
|
| |||||||||
|
|
|
| 8 |
| 2 |
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
40RM |
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
| 5/ | Street Elbow |
|
|
|
| ||||
028 |
|
|
|
|
|
|
| |||||
3 | Liquid | Upper | 8 | Nipple, 193/ |
|
|
| L | ||||
| 5/ | 4 |
|
| ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
| |
|
|
|
| 5/ Long Radius Elbow | ||||||||
|
|
|
| 8 |
|
|
|
|
|
|
|
|
|
|
|
| 13/ | 8 | Nipple, 43/ | 16 | L | ||||
|
|
|
| 13/ Long Radius Elbow | ||||||||
| 4 | Suction | Upper | 13/ | 8 | Nipple, 231/ |
|
| L | |||
| 8 | 4 | ||||||||||
|
|
|
| 13/ Long Radius Elbow | ||||||||
|
|
|
|
| 8 |
|
|
|
|
|
|
|
*See Fig. 6 for access hole location by number.
†Fittings are listed in order from header or tee stub connection out to access hole in corner support post.
18
