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Hermle Z 446/K Large Volume Centrifuges

Hermle Z 446/K Large Volume Centrifuges

High-volume centrifuges Z 446 and Z 446 K (refrigerated) achieve a throughput of 68 x 15mL or 28 x 50mL conical tubes at a max. RCF of 3434/4346 x g. The fixed-angle and swing-out rotors are suitable for almost all aplications in everyday use in clinical, industrial, and research laboratories.


  • Maintenance-free induction drive
  • Micropocessor with large LCD display
  • Motor driven lid lock
  • Automatic rotor identification system with over speed protection, immediately upon rotor insertion
  • Active imbalance identification and cutoff
  • CFC-free refrigeration system
  • A large variety of rotors and accessories
  • Audible signal at the end of each run with several melody options
  • Noise level < 65 dBA (depend on rotor)
  • Manufactured according to international safety regulations, i. e. IEC 61010
  • Stainless steel chamber


Model Z 446 Z 446 K
Max. Speed 16000 rpm
Max. RCF 24325 x g 26328 x g
Max. Volume 4 x 750mL
Speed Range 200 - 16000 rpm
Temp. Range N/A -20°C to 40°C
Running Time 59 min 50 s / 10 s increments, 99 h 59 min / 1 min increments
Dimensions (WxHxD) 54 x 39 x 67cm 73 x 39 x 67cm
Weight 79 kg 111 kg

Cat.No. Name Voltage Speed (rpm) RCF Rotor Included Temp Range EA   Certified
26510-Z446 Z 446 High Capacity Centrifuge, without rotor 115V 200 to 16,000 rpm 24,325 x g N   $7226.25
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26510-Z446-K Z 446 K Refrigerated High Capacity Centrifuge, without rotor 115V 200 to 16,000 rpm 24,325 x g N -20°C to 40°C $10506.25
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