Table 3:
Commercial fans.
Fan type
Air flow at zero pressure head [m
3
/min]
Pressure head at zero flow rate [Pa]
rpm
Availability
Sunon
5.16
723.3
13,000
Immediate
abmpapst
4.67
700
13,000
Immediate
Delta
5.25
628.5
11,500
Within 18 weeks