HERMLE Labortechnik Laboratory Centrifuges & Rotor Systems

HERMLE Compact Benchtop Laboratory Centrifuges (Series Z 206 A, Z 207 A, Z 207 M, Z 207 H)

Engineered by HERMLE Labortechnik GmbH in Wehingen, Germany, the compact benchtop centrifuge series provides robust centrifugal separation tailored for clinical diagnostics, educational facilities, and analytical testing facilities facing benchtop space constraints.

Models Z 206 A and Z 207 A feature intuitive microprocessor control consoles with dual high-visibility digital displays that continuously monitor target and real-time operational parameters, including rotational speed (rpm) and relative centrifugal force (rcf).

Driven by a brushless induction motor with maintenance-free drive mechanics, these compact systems ensure whisper-quiet operation under 60 dBA.

Accommodating blood collection tubes, conical tubes up to 15 ml, and hematocrit capillaries (model Z 207 H), the compact line delivers consistent centrifugation across daily routine workflows.

• Operational speed parameters: adjustable from 200 to 6,800 rpm in 10 rpm increments, generating centrifugal acceleration up to 4,445 x g
• Rotor configurations: 12 x 15 ml fixed-angle rotors for Vacutainer and conical tubes, plus 24-place capillary rotors for hematocrit evaluation
• Integrated active safety: motor-driven lid lock preventing access during active rotation, reinforced armored chamber, and automatic imbalance cutoff
• Flexible run programming: selectable countdown timer (10 s to 99 h 59 min), continuous spin mode, and dedicated short-run pulse centrifugation key

HERMLE High-Performance Microlitre Centrifuges for Molecular Biology & PCR (Series Z 167 M, Z 207 M, Z 216 M / MK)

HERMLE microlitre centrifuges deliver specialized high-speed performance engineered for molecular genetics, DNA/RNA extraction protocols, protein purification, and PCR amplification workflows.

The flagship benchtop model Z 216 M and its refrigerated counterpart Z 216 MK attain centrifugal forces exceeding 21,300 x g, ensuring rapid pelleting of nucleic acids and subcellular precipitates.

Model Z 216 MK integrates a heavy-duty hermetic refrigeration compressor charged with CFC-free refrigerant, maintaining strict sample temperatures at +4 °C even during extended operation at the maximum velocity of 15,000 rpm.

Specialized aerosol-tight rotor lids manufactured from anodized aluminum or high-grade polymers provide certified bio-containment, safeguarding laboratory personnel against hazardous aerosols.

• High-velocity acceleration: up to 15,000 rpm achieving relative centrifugal acceleration of 21,379 x g for ultra-fine micro-pelleting
• Versatile rotor capacities: accommodates 24, 30, and 44 x 1.5/2.0 ml microtubes, alongside dedicated 4 x 8-place 0.2 ml PCR strip angle rotors
• Precision refrigeration system (MK): temperature setting from -20 °C to +40 °C with rapid pre-cooling and stand-by chamber temperature holding
• Certified biological containment: aerosol-tight rotor enclosures protecting operators and samples from cross-contamination risks

HERMLE Multi-Purpose Universal Laboratory Centrifuges (Series Z 287 A, Z 307, Z 327 / Z 327 K, Z 366 / Z 366 K)

Serving as the versatile backbone of modern pharmaceutical, hospital, and multi-disciplinary academic laboratories, the HERMLE universal centrifuge family offers comprehensive sample processing capabilities.

Models Z 327 and Z 366, available in ventilated and actively refrigerated (K-suffix) executions, support over 15 interchangeable swing-out and fixed-angle rotor systems.

The integrated contactless rotor identification system immediately restricts motor output to the certified threshold of the inserted rotor, preventing accidental overspeed conditions.

Operators benefit from an advanced digital interface storing up to 99 validated protocols, offering 10 programmable acceleration and 10 deceleration ramps to protect delicate density gradients and fragile cellular pellets.

• Extensive container adaptability: handles vessels ranging from 0.2 ml micro-tubes up to 4 x 200 ml or 4 x 250 ml in high-capacity swing-out buckets
• Broad operational velocity envelope: speeds up to 16,000 rpm (24,325 x g) in fixed-angle configurations and 4,500 rpm in swing-out buckets
• Automated rotor recognition: safety interlock automatically identifies mounted rotor geometry and enforces manufacturer speed limits
• Program storage and ramp control: 99 user-defined protocols with 10 linear and non-linear acceleration and braking profile selections

HERMLE Heavy-Duty High-Speed Refrigerated Centrifuges (Models Z 32 HK, Z 36 HK)

HERMLE HK-series high-speed refrigerated benchtop centrifuges represent the pinnacle of centrifugal separation for macromolecular research, viral vector harvesting, subcellular fractionation, and nanotechnology sample isolation.

The heavy-duty Z 36 HK achieves exceptional rotational velocities up to 30,000 rpm, generating centrifugal acceleration fields exceeding 65,395 x g, traditionally restricted to bulk floor-standing units.

Built with an armored stainless steel centrifugation chamber surrounded by high-tensile steel protective barrier rings, operator safety is guaranteed under peak dynamic loads.

The CFC-free dual-circuit refrigeration compressor maintains sample thermal integrity across an adjustable range from -20 °C to +40 °C, ensuring minimal temperature drift during prolonged centrifugation runs.

• Ultra-high centrifugal force: operates up to 30,000 rpm delivering up to 65,395 x g centrifugal field intensity for subcellular fractions
• Preparative capacity rotors: fixed-angle rotors engineered for 6 x 50 ml, 6 x 85 ml, and 4 x 250 ml heavy-duty high-speed centrifuge vessels
• Engineered structural armor: full stainless steel chamber surrounded by continuous safety steel armor ring absorbing rotor rupture stress
• Dynamic thermal stabilization: high-efficiency compressor circuit maintaining consistent ±1 °C temperature control throughout high-speed runs

HERMLE High-Capacity Benchtop & Floor-Standing Centrifuges (Series Z 446 / Z 446 K and ZK 496)

Designed for high-throughput clinical blood processing facilities, biopharmaceutical pilot lines, and industrial serology centers, HERMLE large-volume centrifuges deliver exceptional payload capacity.

Benchtop model Z 446 and floor-standing platform ZK 496 accommodate up to 4 x 750 ml and 4 x 1,000 ml containers, facilitating processing batches up to 4 liters per centrifugal run.

Advanced vibration-damping drive suspensions paired with dynamic multi-axis accelerometer imbalance sensors prevent bearing fatigue caused by minor liquid load discrepancies.

Refrigerated configurations maintain sensitive whole blood components, cellular vaccines, and diagnostic enzymes within strict tolerances between -20 °C and +40 °C with optimized thermal efficiency.

• High-volume payload throughput: 4 x 750 ml (benchtop Z 446) and 4 x 1,000 ml (floor-standing ZK 496) swing-out bucket capacity
• Universal container support: accommodates up to 68 x 15 ml tubes, standard blood collection bags, or stacked deepwell microtiter plates
• Active dynamic imbalance supervision: multi-axis sensor continuously monitors shaft oscillation and triggers protective cutoff upon threshold exceedance
• Ergonomic workflow layout: optimized loading deck height in floor model ZK 496 and motorized power lid closure for fatigue-free operation

HERMLE Continuous Flow Filtration Centrifuges (Series Siebzentrifugen Z 400 K)

HERMLE continuous-flow filtration centrifuges (Durchflussfiltration, model Z 400 K) are engineered for liquid-solid phase separation within fine chemical synthesis, biotechnological processing, and active pharmaceutical ingredient (API) crystallization.

Diverging from batch-mode centrifuges, the Z 400 K integrates a perforated sieve basket rotor that accommodates continuous suspension feeding and simultaneous clarified liquid discharge through dedicated external flow ports.

Suspended solid particles are captured against precision filter cloth linings inside the spinning drum, forming a compact cake while discharging clear filtrate.

The refrigerated chamber configuration prevents thermal degradation of volatile chemical intermediates and heat-sensitive biological enzymes.

• Perforated basket rotor: stainless steel sieve cylinder supporting interchangeable filter mesh liners with pore ratings from 1 to 100 microns
• Continuous flow fluidics: dedicated liquid inlet feed pipe and external drain ports enabling semi-continuous technological batch cycles
• Separation centrifugal dynamics: operating velocity up to 9,500 rpm generating separation force factors up to 8,965 x g for sub-micron cakes
• Superior corrosion resistance: all wetted rotor parts, collection rings, and liquid guides fabricated from chemical-grade AISI 316L / PEEK

HERMLE Specialized Petroleum Testing Oil Centrifuges (OLEUM Series based on Z 446 K to ASTM Standards)

The specialized HERMLE OLEUM centrifuge configuration (built upon the heavy-duty Z 446 K refrigerated chassis) is strictly engineered in conformance with international petrochemical standards ASTM D91, ASTM D96, ASTM D893, ASTM D1796, and ASTM D2709.

Designed for accurate determination of sediment, water, and insoluble fractions in crude oil, residual heavy fuels, marine lubricants, and biofuel feedstocks, the system features dedicated swing-out bucket rotors accommodating standardized 8-inch (200 mm) and 6-inch (167 mm) 100 ml conical ASTM

tubes alongside pear-shaped vessels. An integrated thermal regulation unit reliably stabilizes test chamber temperatures up to +70 °C, reducing sample viscosity and ensuring repeatable phase boundaries without boiling volatile lighter ends.

• Strict ASTM conformance: certified dimensional, velocity, and force parameter alignment with ASTM D91, D96, D893, D1796, and D2709
• Dedicated ASTM carrier buckets: cushioned retention for four 100 ml 8-inch or 6-inch conical oil tubes and specialized pear-shaped glass vessels
• Hydrocarbon vapor mitigation: armored chamber containment with double-lip sealing and brushless motor eliminating ignition sources
• Controlled thermal testing chamber: user-adjustable heating control up to +70 °C for standard viscous hydrocarbon testing protocols

HERMLE Labortechnik Original Rotors, Buckets, Adapters & Consumable Spare Parts

Uncompromising analytical accuracy and structural safety across the entire HERMLE centrifuge spectrum depend on genuine manufacturer rotors, certified buckets, and factory replacement parts.

The components portfolio encompasses precision-milled fixed-angle rotors manufactured from high-tensile anodized aluminum, versatile swing-out cross-heads with round and rectangular bucket geometries, and multi-well plate carriers.

Chemical-resistant polymer adapters accommodate container standards ranging from 0.2 ml PCR tubes up to 1,000 ml preparative bottles.

Genuine service components comprise maintenance-free brushless induction motors, sensor modules, pneumatic gas lid struts, motorized interlock assemblies, silicone chamber gaskets, and compressor condenser filtration pads.

• Certified rotor selection: aerosol-sealed fixed-angle rotors, swing-out systems, hematocrit discs, and microplate carriers
• Precision tube adapters: chemical-resistant polypropylene inserts matching tube sizes from 0.2 ml microtubes up to 1,000 ml bottles
• Routine wear and mechanical spares: gas lift springs, dual electromagnetic lid latch mechanisms, motor vibration isolators
• Electronic and electro-optical assemblies: factory micro-controller PCBA units, optical tachometer sensors, and Pt100 chamber thermal sensors