Technical Information
Comparison chart for various designs of Blowers
| Speciations | Centrifugal Blowers | Regenerative Blow Ring Blower | Twin Lobe Blower Roots Blower | |
 |
Pressure Range |
Maximum 0.2 PSIG
For Single Stage (60 MBAR) |
Maximum 15 PSIG (1040 MBAR) |
Maximum 15 PSIG (1000 MBAR) |
Flow Range |
For Single Stage (4300 NMVHR) |
Maximum 1205SCFM (2050 N3/HR) |
Maximum 2500 CFM (4300 NB) |
|
Noise Levels |
Quite |
Very Quite |
Noisy |
|
Physical Size Comparisons |
Bigger |
Smaller |
Medium |
|
Output Air Quality |
Clean |
Cleaner |
With Oil Mist |
|
Drive |
Normally V-Belt Drive |
Direct |
Normally V-Belt Driven |
|
Blower Speed |
Normally Higher |
Comparative Lower |
Lower |
|
Pulsation Of Pressure |
No Pulsation |
No Pulsation |
Pulsation In Output |
|
Heat Generation |
No Heat Generation |
Low Heat Generation |
High Heat Generation |
|
 |
Bearing Lubrication |
Required |
Not Required (Normally Sealed Bearing Are Use) |
Required |
Regular Wear |
High |
Normal |
Higher |
|
Suction Filters |
Large Size |
Medium Size |
Medium Size |
|
Breakdowns |
Lesser |
Lesser |
Frequent |
|
Controls |
Simple |
Simple |
Sometimes Elaborate |
|
 |
Cost |
Economical |
Economical |
Highest |