Technology

Fan selection


General information on fan selection, system and fan characteristics
1_01_Auswahl_0814_DE


Pressure curve for connection types B, C, D
1_02_Auswahl_0814_DE

Centrifugal fans


Available power ranges and outlet positions
2_01_Radial_0814_DE


Centrifugal fan designs 
2_02_Radial_0814_DE


Impeller types
2_03_Radial_0814_DE



Start-up, power control, installation, material, surfaces, explosion protection tolerances
2_05_Radial_0814_DE


Ex zone classification 
2_06_Radial_0814_DE


Imperller types general
2_10_Radial_0814_DE

Axial fans 


Available power ranges 
3_01_Axial_0814_DE


Axial fan designs
3_02_Axial_0814_DE


Axial impeller types
3_03_Axial_0814_DE


Blade position, multi-stage
3_04_Axial_0814_DE


Type codes and ordering details
3_05_Axial_0814_DE


Technical guidelines start-up times, x-protection, material and surfaces, instability range
3_06_Axial_0814_DE


Tolerances
3_07_Axial_0814_DE

Silencing


General information on silencing
5_01_Schall_0814_DE


Silencer types, sound enclosures, absorption values
5_02_Schall_0814_DE


Silencer selection, attenuation
5_03_Schall_0814_DE


Pressure loss, K-factor
5_04_Schall_0814_DE


Splitter silencers table
5_05_Schall_0814_DE


Circular silencers table
5_06_Schall_0814_DE


Sound enclosures
5_07_Schall_0814_DE

Technology


Formulas and units
8_01_Basics_0814_DEF


Installation types, outlet duct, loss factors
8_02_Basics_0814_DE



Sound generation
8_04_Basics_0814_DE


Sound propagation free field 
8_05_Basics_0814_DE


Sound level estimation
8_06_Basics_0814_DE


Drive motors
8_07_Basics_0814_DE


Altitude correction 
8_08_Basics_0814_DE


Gas mixtures
8_11_Basics_0814_DE


Conveying fan, dirt
8_12_Basics_0814_DE



Vibrations troubleshooting
8_13b_Basics_0814_D

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