1. Cooler running, outboard bearing provides maintenance-free operation
2. Environmentally friendly oil-free technology
3. Extremely quiet operation
4. All motors are standard TEFC with Class F insulation, UL recognized, CE Compliant
5. Explosion-Proof motors available
6. Custom construction blowers are available
7. Rugged die cast aluminum construction
2. Environmentally friendly oil-free technology
3. Extremely quiet operation
4. All motors are standard TEFC with Class F insulation, UL recognized, CE Compliant
5. Explosion-Proof motors available
6. Custom construction blowers are available
7. Rugged die cast aluminum construction
| Order No. | Frequency | Output | Voltage | Current | Weight | Sound Pressure | Max Airflow | Max Vacuum | Max Pressure |
| HZ | KW | V | A | KG | DB | m3/h | mbar | mbar | |
| 2RB720-7HH37 | 50 | 4.3 | 345-415∧/600-720Y | 10.0∧/5.2Y | 54 | 73 | 320 | -360 | 380 |
| 2RB720-7HH37 | 60 | 4.8 | 380-480∧/660-720Y | 10.4∧/6.0Y | 54 | 76 | 380 | -350 | 320 |

