On high speed produces 65 000 CFM (110 439 M3/H) and 30 CFM/watt (50 M3/H) at 0” static pressure
On low speed produces 10 000 CFM (16 990 M3/H) and 30 CFM/watt (50 M3/H) at 0” static
Optional variable frequency drive allows you a smooth speed adjustment from 322 RPM down to 80 RPM. Fan power consumption reduces with speed. Make sure you have a minimum shutter opening on low speed of 1’’ (2.54 cm)
72’’ (182 cm) fan performance independently tested
Motor is 3 HP or 2.2 KW on high and 0.3 KW on low 230/460, 3 phase VAC
All motors are U-CSA-C or CE approved and are 50/60 hz
High performance and innovative design
Thick and corrosion resistant fiberglass housings with lifetime warranty
Totally enclosed, maintenance free, high efficiency and U-CSA-C or CE approved motors
Shipped fully assembled except for discharge cones and guards