| Item | Roots Blower | Single stage centrifugal blower | Air suspension blower | Maglev turbo blower |
| Air volume regulation | Adjustable if frequency converter is added | 50 – 100% | 65 – 100% | 30 – 100% |
| Friction | Yes | Yes | Yes | None |
| Frequent start-up | Yes | Yes | No | Yes |
| Noise | More than 100 DB | 90 – 100DB | 75 – 85DB | 75 – 85DB |
| Vibration | Very large | Medium and small | Very small | Very small |
| Lubrication | Yes | Complex lubrication systems are required | No | No |
| Maintenance mode | Regular maintenance | Regular maintenance by special personnel | Regular replacement of filters | Regular replacement of filters |
| Service life | 5 -8 years | 10 years | 10 years (2 years later, frequent faults) | More than 20 years |
| Size | Larger size | Larger size | Small size | Small size |
| Installation requirements | Fixed to the ground and sound insulation measures required | Fixed to the ground and sound insulation measures required | No need of fixation and sound insulation measures | No need of fixation and sound insulation measures |
| Price | Low | Similar price | ||
For more information or enquiry, please contact Environmech Sdn. Bhd.
Contact us: http://www.environmech.com/p/contact-us.html
Website: www.Environmech.com
