
9
| Blower Pack Installation Guide
Do NOT use blower packs as ducted blowers. The air volume from a blower pack is not sufficient
for proper operation in a ducted system.
Table 3: Clearances for Blower Packs on Low Speed*
Humidification
Capacity
lbs/hr (kg/hr)
Minimum
No. of
Blower
Packs
Min. Frontal
Clearance
Inches (cm)
Min. Overhead
Clearance
Inches (cm)
Min. Left side
Clearance
Inches (cm)
Min. Right
side
Clearance
Inches (cm)
5 (2.2)
1
9 (23)
12 (31)
12 (31)
12 (31)
10 (4.5)
1
18 (46)
12 (31)
12 (31)
12 (31)
20 (9.1)
1
75 (191)
12 (31)
12 (31)
12 (31)
30 (13.6)
1
86 (219)
12 (31)
12 (31)
12 (31)
50 (22.6)
1
174 (442)
12 (31)
12 (31)
12 (31)
75 (34.1)
1
189 (481)
48 (122)
30 (77)
30 (77)
100 (45.4)
1
248 (630)
84 (214)
30 (77)
30 (77)
Sound measurement: 57.4 db
Table 4: Clearances for blower Packs on High Speed*
Humidification
Capacity
lbs/hr (kg/hr)
Minimum
No. of
Blower
Packs
Min. Frontal
Clearance
Inches (cm)
Min. Overhead
Clearance
Inches (cm)
Min. Left side
Clearance
Inches (cm)
Min. Right
side
Clearance
Inches (cm)
5 (2.2)
1
6 (16)
12 (31)
12 (31)
12 (31)
10 (4.5)
1
6 (16)
12 (31)
12 (31)
12 (31)
20 (9.1)
1
60 (153)
12 (31)
12 (31)
12 (31)
30 (13.6)
1
71 (181)
12 (31)
12 (31)
12 (31)
50 (22.6)
1
132 (336)
12 (31)
12 (31)
12 (31)
75 (34.1)
1
153 (389)
12 (31)
30 (77)
30 (77)
100 (45.4)
1
218 (554)
12 (31)
30 (77)
30 (77)
Sound measurement: 64.1 db
*NOTES:
Nominal Conditions 72˚F (21.1˚C), 40% RH.
Low speed not recommended for 100 lbs/hr humidifier.
Blower Pack should not be installed near cold surfaces or where dew point may be reached.
Higher humidity or lower room temperature may result in longer absorption distances.
Sound data taken at average of 3 feet from blower pack