HHFLEX E DECEMBER 2020

6 systemair
HHFlex air handling units
18
16
14
12
10
8
6
4
2.5
4 5
6
7 8
9
10
11
12
13 14 16
18
20
22
24
Height
Width
Table 1: Sizing and range table
Preferred range Combination with heat recovery Other unit sizes
Values: values are in m
3
/s Example: type HHFlex 12.12
Module size: 160 mm Width: 12 x 160 plus 98 = 2,018 mm
Exterior width: n x module plus 98 mm Height: 12 x 160 plus 98 = 2,018 mm excluding support
Exteriorheight:  nxmoduleplus98mm  Nominalairow: 8.84m
3
/s
Support height: 160 mm of 62 mm The values above are indicated with white dots in the tables on page 5.
14.82
17.86
20.90
23.94
26.98
13.57
16.36
19.14
21.92
9.80
12.32
14.85
17.38
19.91
8.80
11.08
13.35
15.62
17.89
7.81
9.83
11.84
13.86
15.88
5.06
6.82
8.58
10.34
12.10
4.69
6.32
7.96
9.59
11.22
4.32
5.83
7.33
8.84
10.34
3.96
5.33
6.71
8.08
3.59
4.84
6.08
7.33
3.22
4.34
5.46
6.58
2.85
1.86
3.84
4.84
2.48
1.62
3.35
2.12
1.38
0.83
2.85
1.75
1.14
0.68
1.38
0.90
0.54
MODULE
Larger units are possible in consultation.
Air velocity: 2.5 m/s
(Class V5 EN 13053-2011)
Theselectiontablesemphasisethevirtuallyinnite
applications and possibilities of the HHFlex. There are a
total of 68 different standard build sizes and within these
build sizes the nominal selection range is roughly between
0.25 m
3
/s (1,000 m
3
/h) and 31 m
3
/s (110,000 m
3
/h).
Table 1showsanincreasingairowinthepreferred
range. The table is based on an air velocity through the
air handling unit of 2.5 m/s (class V5 EN 13053-2011).
Selection tables
The possibilities are virtually endless
Optimumselectionispossibleforeveryconguration
andairow.Thereareseveralpossibleset-upvariants
for the HHFlex. For example, air handling units can be
both indoors and outdoors. Units can also be designed
stacked, vertical and for ceiling installation.