Nortec Blower Packs - Manual (Page 12)

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 1: Clearances for Blower Packs on Low Speed*
Humidifier
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)
30 (13.6) 1 132 (336) 12(31) 12 (31) 12 (31)
100 (45.4) 1
Not
recommended
Not
recommended
Not
recommended
Not
recommended
Table 2: Clearances for blower Packs on High Speed*
Humidifier
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)
30 (13.6) 1 120 (305) 12(31) 12 (31) 12 (31)
100 (45.4) 1 248 (630) 36 (91) 30 (76) 30 (76)
*NOTES:
Nominal Conditions 72˚F (22.2˚C), 43% RH.
Low speed not recommended for 100 lbs/hr humidifier. Consult factory for recommendations.
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.