Liebert CW System Data
Liebert
®
CW
™
System Design Manual 12
Table 2-4 Motor size required to deliver rated airflow, models with forward-curved blowers
External Static
Pressure 0.2" 0.4" 0.6" 0.8" 1.0" 1.2" 1.4"
Model
Rated Airflow
CFM (l/s) Motor Size, hp
026 5050 (2383) 3555555
038 5850 (2761) 5 5 5 — — —
041 5750 (2714) 5 ——————
051 9150 (4318) 7.5 7.5 —————
060 8900 (4200) 7.5 7.5 —————
076 12100 (5711) 10 15 15 15 15 — —
084 11650 (5498) 10 15 15 15 15 — —
106 17100 (8070) 15 15 15 15 15 — —
114 16500 (7787) 15 15 15 15 — — —
* Delivered airflow is less than rated airflow
Table 2-5 Maximum airflow with maximum motor size at listed static pressure,
models with forward-curved blowers
External Static
Pressure 0.2" 0.4" 0.6" 0.8" 1.0" 1.2" 1.4"
Model
Rated
Airflow
CFM (l/s) Airflow, CFM (l/s)
026
5050
(2383)
5050
(2383)
5050
(2383)
5050
(2383)
5050
(2383)
5050
(2383)
5050
(2383)
5050
(2383)
038
5850
(2761)
5850
(2761)
5850
(2761)
5850
(2761)
5750
(2714)
5600
(2643)
5450
(2572)
5350
(2525)
041
5750
(2714)
5750
(2714)
5750
(2714)
5600
(2643)
5450
(2572)
5350
(2525)
——
051
9150
(4318)
9150
(4318)
9150
(4318)
9100
(4295)
8900
(4200)
8700
(4106)
8550
(4035)
8350
(3941)
060
8900
(4200)
8900
(4200)
8900
(4200)
8750
(4130)
8550
(4035)
8400
(3964)
8200
(3870)
8050
(3799)
076
12100
(5711)
12100
(5711)
12100
(5711)
12100
(5711)
12100
(5711)
12100
(5711)
11600
(5475)
11000
(5191)
084
11650
(5498)
11650
(5498)
11650
(5498)
11650
(5498)
11650
(5498)
11650
(5498)
11400
(5380)
NA
106
17100
(8070)
17100
(8070)
17100
(8070)
17100
(8070)
17100
(8070)
17100
(8070)
16400
(7740)
16100
(7598)
114
16500
(7787)
16500
(7787)
16500
(7787)
16500
(7787)
16500
(7787)
16100 — —