| Double Click the Speaker to compare @ 150bar 1500rpm: |

|
1 Standard Gear Pump (difficult
to withstand)
|
2 "Low
Noise" Gear
Pump (not any
better)
|
3 Continuum Pump (difficult
to hear)
|
| If
you are interested in hearing more let us know. We also
have Vane Pumps and Internal Gear pumps |
| |
|