Ducts fans “SIGMA” (sound attenuated)
for rectangular duct systems
duct dimensions 400×200 bis 1000×500 mm
max. V= 11000 m³/h,
max. pt= 1300 Pa
100% speed controlable
backward curved impeller
swing out drive unit
with sound attenuated casing
Application:
ventilation for residential and industrial zones
Ducts fans “SIGMA”
for rectangular duct systems
duct dimensions 400×200 bis 1000×500 mm
max. V= 11000 m³/h,
max. pt= 1300 Pa
100% speed controlable
backward curved impeller
swing out drive unit
Application:
ventilation for residential and industrial zones
Ducts fans for rectangular duct systems
duct dimensions 150×400 to 500×900 mm
max. V= 10000 m³/h
max. pt= 1300 Pa
100% speed controlable
forward and backward curved impeller
Application:
ventilation for residential and industrial zones
