Blower stage (1)
With patented procedure for pulsation
reduction (see page 6)
Base support with integrated
discharge silencer (2)
Sound dampening without using absorption
material. Design of silencer acc. to PED-
directive 97/23/EG. Furthermore the base
support is certifi ed as ATEX-spark arrester. Intake system with filter and silencer (3)
The machine takes in as standard from the
ambiance. An intake via a pipe is possible
(option).
Drive
By means of three-phase current AC – motor
(4) via high-efficiency narrow V-belt drive (5).
Use of energy efficient motors of class EFF1
(up to motor size 315) in series. Automatic belt
tension via hinged motor mounting plate (6).
Connection housing (7)
With pressure relief valve (8) acc. to PED-
directive 97/23/EG and with integrated non-
return fl ap
Flexible connection with clamps (9)
Accessories:
• Driving motor: type of construction B3,
junction box on top
• Acoustic hood for indoor or outdoor installation,
with forced ventilation via mechanical fan
• Start-up unloading device (10): necessary
for star-delta starting of the motor
• Pressure gauge for indication of the conveying
pressure
• Maintenance indication for monitoring of the
intake filter
• Discharge-sided expansion joint instead of
flexible connection
• Aerzen blower control system
• Switch cabinet
Further accessories upon request!
Our Sales dept. will of course be prepared to give
you advice!