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Figure 38: Pressure measurement access points
Table 8: XAF airflow data (CFM)
CFM
400
600
800
1000
1200
1400
1600
1800
2000
Models
External static pressure (in. W.C.)
XAFA18A
0.05
0.11
0.18
n/a
n/a
n/a
n/a
n/a
n/a
XAFB18A
0.04
0.07
0.13
n/a
n/a
n/a
n/a
n/a
n/a
XAFA24B
0.05
0.11
0.19
0.28
n/a
n/a
n/a
n/a
n/a
XAFB24B
0.03
0.07
0.11
0.16
n/a
n/a
n/a
n/a
n/a
XAFB30C
0.04
0.07
0.11
0.15
0.21
n/a
n/a
n/a
n/a
XAFC30C
0.03
0.06
0.08
0.12
0.16
n/a
n/a
n/a
n/a
XAFA30D
0.06
0.12
0.20
0.29
n/a
n/a
n/a
n/a
n/a
XAFB36D
0.03
0.06
0.11
0.16
0.23
0.30
n/a
n/a
n/a
XAFC36D
0.02
0.05
0.10
0.14
0.20
0.25
n/a
n/a
n/a
XAFB36E
0.03
0.07
0.11
0.16
0.23
n/a
n/a
n/a
n/a
XAFC42E
0.02
0.04
0.08
0.11
0.16
0.21
0.27
n/a
n/a
XAFD42E
0.02
0.05
0.07
0.10
0.13
0.17
0.21
n/a
n/a
XAFC48F
0.01
0.04
0.07
0.10
0.14
0.19
0.24
0.30
n/a
XAFD48F
0.02
0.04
0.06
0.08
0.11
0.15
0.19
0.23
n/a
XAFC60G
0.01
0.03
0.05
0.08
0.12
0.16
0.22
0.27
0.33
XAFD60G
0.01
0.02
0.04
0.06
0.09
0.12
0.15
0.19
0.23
XAFC60H
0.02
0.04
0.06
0.09
0.12
0.16
0.21
0.26
0.31
XAFD60H
0.01
0.03
0.05
0.06
0.09
0.11
0.15
0.18
0.22
XAFD60J
0.01
0.03
0.06
0.08
0.12
0.18
0.22
0.26
0.31
Note:
- Airflow data is for dry coil conditions only, tested without filters.
- For optimal performance, external static pressures of 0.2 in. W.C. to 0.6 in. W.C. are recommended.
Applications above 0.6 in. W.C. are not recommended.
Installation Manual: XAF, XAH, and XAU Series - Full Cased and Uncased Coils for Cooling and Heat Pumps
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