Legend and Notes for Tables 11A and 11C
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure
NOTES:
1.Maximum allowable fan speed is 1100 rpm for unit sizes 028 and 034; 1200 rpm for all other sizes.
2.Fan performance is based on deductions for wet coil, clean
3.Refer to fan motor and drive tables for additional data.
FACTORY-SUPPLIED PRESSURE DROP — ENGLISH
UNIT | AIRFLOW | PRESSURE DROP | |
(Cfm) | (in. wg) | ||
| |||
40RM | 1,800 | 0.05 | |
2,400 | 0.08 | ||
007 | |||
3,000 | 0.11 | ||
| |||
40RM | 2,250 | 0.07 | |
40RMQ | |||
3,000 | 0.11 | ||
40RMS | |||
3,750 | 0.15 | ||
008 | |||
|
| ||
40RMS | 2,550 | 0.09 | |
3,400 | 0.13 | ||
010 | |||
4,250 | 0.18 | ||
| |||
40RM | 3,000 | 0.11 | |
40RMQ | |||
4,000 | 0.17 | ||
40RMS | |||
5,000 | 0.23 | ||
012 | |||
|
| ||
40RM | 3,750 | 0.06 | |
40RMS | 5,000 | 0.10 | |
014 | 6,250 | 0.13 | |
40RM | 4,500 | 0.08 | |
40RMQ | |||
6,000 | 0.12 | ||
40RMS | |||
7,500 | 0.17 | ||
016 | |||
|
| ||
40RM | 6,000 | 0.12 | |
40RMQ | |||
8,000 | 0.19 | ||
40RMS | |||
10,000 | 0.26 | ||
024 | |||
|
| ||
40RM | 7,500 | 0.15 | |
40RMQ | |||
10,000 | 0.22 | ||
40RMS | |||
12,500 | 0.30 | ||
028 | |||
|
| ||
40RM | 9,000 | 0.19 | |
40RMS | 12,000 | 0.29 | |
034 | 15,000 | 0.40 |
Legend and Notes for Tables 11B and 11D
LEGEND |
| |||
ESP — External Static Pressure |
|
|
| |
NOTES: | UNIT | AIRFLOW | PRESSURE DROP | |
(L/s) | (Pa) | |||
| ||||
1. Maximum allowable fan speed is 18.3 r/s for unit sizes 028 and |
|
|
| |
40RM | 850 | 13 | ||
034; 20 r/s for all other sizes. | ||||
1150 | 20 | |||
2. Fan performance is based on deductions for wet coil, clean | 007 | |||
1450 | 28 | |||
| ||||
40RM |
|
| ||
plied filter pressure drop. | 1000 | 17 | ||
3. Refer to fan motor and drive tables for additional data. | 40RMQ | |||
1400 | 27 | |||
| 40RMS | |||
| 1800 | 38 | ||
| 008 | |||
|
|
| ||
| 40RMS | 1200 | 21 | |
| 1600 | 32 | ||
| 010 | |||
| 2000 | 45 | ||
|
| |||
| 40RM | 1450 | 28 | |
| 40RMQ | |||
| 1900 | 42 | ||
| 40RMS | |||
| 2350 | 56 | ||
| 012 | |||
|
|
| ||
| 40RM | 1750 | 15 | |
| 40RMS | 2350 | 24 | |
| 014 | 2950 | 33 | |
| 40RM | 2100 | 20 | |
| 40RMQ | |||
| 2800 | 30 | ||
| 40RMS | |||
| 3500 | 42 | ||
| 016 | |||
|
|
| ||
| 40RM | 2900 | 32 | |
| 40RMQ | |||
| 3800 | 47 | ||
| 40RMS | |||
| 4700 | 64 | ||
| 024 | |||
|
|
| ||
| 40RM | 3500 | 36 | |
| 40RMQ | |||
| 4700 | 55 | ||
| 40RMS | |||
| 5900 | 76 | ||
| 028 | |||
|
|
| ||
| 40RM | 4250 | 47 | |
| 40RMS | 5650 | 71 | |
| 034 | 7050 | 98 |
45