Improved fermentation with measured turbine power

Improved Np data (obtained January 2023) points for Power Number's (Np) on various turbines.  

Turbines to be found on – www.cercell.com/support/bactovessel-details/turbines-available  

BIG

CerCell turbines

BIG

Huge amount of rotors

Variety of turbines available from CerCell - actually more than 150 different available.

With 3 tubes and 3 baffels: 

Turbine photo	Turbine name	50 rpm	100 rpm	150 rpm	200 rpm	250 rpm
	XDR   OD 90 mm    13 liter vessel	21 mW      6.15 Np	133 mW      4.87 Np	422 mW      4.57 Np	983 mW      4.49 Np	1,928 mW      4.51 Np

Turbine photo	Turbine name	100 rpm	200 rpm	300 rpm	400 rpm	500 rpm
	Dual Rushton OD 55 mm    3.2 liter vessel	16 mW      6.87 Np	106 mW      5.69 Np	306 mW      4.86 Np	671 mW      4.5 Np	1,318 mW      4.53 Np

With 3 tubes and no baffels: 

Turbine photo	Turbine name	50 rpm	100 rpm	150 rpm	200 rpm	250 rpm
	XDR   OD 90 mm    13 liter vessel	13 mW      3.8 Np	89 mW      3.26 Np	280 mW      3.03 Np	641 mW      2.93 Np	1,250 mW      2.93 Np

Turbine photo	Turbine name	100 rpm	200 rpm	300 rpm	400 rpm	500 rpm
	Dual Rushton OD 55 mm    3.2 liter vessel	12 mW      5.15 Np	89 mW      4.77 Np	295 mW      4.69 Np	632 mW      4.24 Np	1,214 mW      4.17 Np

BIG

Cercell XDR turbines

BIG

2017 11 20 XDR

BIG

XDR 100 Liter SUB

The small XDR turbine upper right corner measure OD90 x H130 mm size being a scale down from OD190 x H220 mm size impeller mounted in the 100 liter Excellerex Single-Use-Bioreactor bag. The scaled turbine mounted in a OD200 mm vessel body with 3 baffels.