Carrier 40RU User Manual
Page 36

36
Legend and Notes for Tables 10A and 10C
LEGEND
Bhp
—
Brake Horsepower Input to Fan
ESP
—
External Static Pressure
NOTES:
1. Maximum allowable fan speed is 1200 rpm for all sizes.
2. Fan performance is based on deductions for wet coil, clean
2---in. filters, and unit casing. See table at right for factory---sup-
plied filter pressure drop.
3. Refer to fan motor and drive tables for additional data.
FACTORY--SUPPLIED PRESSURE DROP — ENGLISH
UNIT
AIRFLOW
(Cfm)
PRESSURE DROP
(in. wg)
40RUA*07
40RUQ*07
850
0.05
1150
0.08
1450
0.11
40RUA*08
40RUQ*08
40RUS*08
2,250
0.07
3,000
0.11
3,750
0.15
40RUA*12
40RUQ*12
40RUS*12
3,000
0.11
4,000
0.17
5,000
0.23
40RUA*14
40RUS*14
3,750
0.06
5,000
0.10
6,250
0.13
40RUA*16
40RUQ*16
40RUS*16
4,500
0.08
6,000
0.12
7,500
0.17
Legend and Notes for Tables 10B and 10D
LEGEND
ESP
—
External Static Pressure
NOTES:
1. Maximum allowable fan speed is 20 r/s for all sizes.
2. Fan performance is based on deductions for wet coil, clean
51---mm filters, and unit casing. See table at right for factory---
supplied filter pressure drop.
3. Refer to fan motor and drive tables for additional data.
FACTORY--SUPPLIED PRESSURE DROP — SI
UNIT
AIRFLOW
(L/s)
PRESSURE DROP
(Pa)
40RUA*07
40RUQ*07
850
13
1150
20
1450
28
40RUA*08
40RUQ*08
40RUS*08
1000
17
1400
27
1800
38
40RUA*12
40RUQ*12
40RUS*12
1450
28
1900
42
2350
56
40RUA*14
40RUS*14
1750
15
2350
24
2950
33
40RUA*16
40RUQ*16
40RUS*16
2100
20
2800
30
3500
42
40RU