The NuAire Awel model MF20-R is a bench top refrigerated centrifuge offering the ability to run low speed and high speed protocols with on centrifuge. Model MF20-R offers speeds up to 13,800 rpm (20,350 xg) and 4 x 200 ml capacity for 36 x 5/7 ml blood collection tubes, 12 x 15 ml conical tubes, 4 x 50 ml conical tubes, or 6 x micro-plates.