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Carrier 40RU User Manual

Page 36

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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