IKA S 25 N - 25 G dispersing tool, universal version, 0001713300
€1,332.00
% Manufacturer's RRP: €1,776.00 25% below manufacturer's RRP
- Universal high-performance dispersing tool for IKA ULTRA-TURRAX T 25 drives.
- Optimised 25 mm rotor-stator geometry, suitable for disintegrating solids, powders and emulsions.
- A flexible working range from 50 to 2,000 ml covers all standard routine laboratory volumes.
- Media-contacting components made from corrosion-resistant 316L stainless steel.
- Easy cleaning and reliable sterilisation as the shaft is fully autoclavable.
Product information "IKA S 25 N - 25 G dispersing tool, universal version, 0001713300"
The IKA S 25 N - 25 G dispersing tool is a dispersing tool for the comminution, homogenisation and emulsification of sample media on a standard laboratory and analytical scale. This precision-manufactured rotor-stator system is designed for use with the IKA dispersing drives of the ULTRA-TURRAX T 25 series. In demanding processes within pharmaceutical quality control, food analysis, cosmetics development or basic medical research, the rapid and reproducible disruption of sample structures is the primary criterion for generating homogeneous phases in a material-friendly and time-efficient manner for subsequent extractions or analytical steps.
Fluid-mechanical comminution via proven rotor-stator geometry
The process-engineering heart of the tool is the universally applicable generator with a stator diameter of 25 mm. The geometry of the rotor and stator generates high impact, cutting and shear forces within the shear gap, whilst simultaneously delivering good axial flow capacity. This mechanism is designed to capture, disintegrate and homogenise lumpy media, agglomerates, powders or liquid-liquid phases in the medium to high viscosity range. The flow-optimised design of the generator head ensures continuous circulation of the medium, thereby reliably minimising thermal hotspots in the sample vessel.
Material inertness and unrestricted sterilisability
The dispersing rod is designed for chemical resistance. All functional elements in contact with the medium are made of high-purity, stainless steel grade 1.4404 (AISI 316L). A low-friction and wear-resistant PTFE bearing system is used for the shaft. This combination of materials allows for continuous use in aggressive acids, alkalis and organic solvents. To support a sterile sampling environment and to reduce the risk of cross-contamination in multi-user operations, the entire device can be easily sterilised in an autoclave or cleaned gently with standard disinfectants.
Process reliability and seamless laboratory integration
The design ensures safe power transmission at speeds of up to 25,000 revolutions per minute. The dispersing shaft can be quickly and tool-free secured in the T 25 digital or T 25 easy clean drive via the standardised connection. Thanks to the flexible immersion depth of up to 165 mm and the fluid-mechanical geometry, the tool is designed for a wide working volume ranging from 50 to 2,000 ml (based on water). This offers laboratory managers and users flexibility when processing varying sample batches on a daily basis directly at the workstation.
Technical details
Metrology & Dispersion Specifications
- Tool type: Rotor-stator dispersing tool
- Model designation: S 25 N - 25 G
- Working range (volume range for H₂O): 50 to 2,000 ml
- Generator type: G (universal / coarse)
- Maximum speed range: 25,000 rpm
- Maximum peripheral speed: 22.2 m/s
Design, materials & geometry
- Materials in contact with the medium: Stainless steel 1.4404 (AISI 316L), PTFE
- Stator diameter: 25 mm
- Rotor diameter: 17 mm
- Shear gap (distance): approx. 0.5 mm
- Minimum immersion depth: 40 mm
- Max. immersion depth: 165 mm
- Shaft diameter: 12 mm
- Overall length: 194 mm
Operating conditions & cleaning
- Solvent compatibility: Yes (universal chemical resistance)
- Cleaning: Autoclavable (up to 121 °C) and hot-air sterilisable (up to 180 °C)
- Bearing type: PTFE plain bearing (shaft-guided, low-maintenance)
Scope of delivery
- 1 x IKA S 25 N - 25 G dispersing tool (MPN: 0001713300)
- 1 x Operating instructions
Important note: The required dispersing drive (e.g. IKA ULTRA-TURRAX T 25 digital), stand fixtures, boss heads and sample vessels are not included in the standard scope of delivery and must be configured separately.
Individual requirements & accessories
To get the most out of the IKA S 25 N - 25 G tool, we recommend using it with the original ULTRA-TURRAX T 25 digital dispersing drive. To ensure a safe and vibration-free setup at your laboratory workstation, our range includes suitable bench stands (R 1826 or R 1827), robust boss heads (R 182) and practical vessel holders (RH 3). Should you wish to process samples requiring finer final homogenisation or in smaller volumes, we also offer alternative IKA generator heads (e.g. S 25 N - 18 G or special tools from the KS series). We offer original PTFE replacement bearings for the regular replacement of wear parts. Please use our technical procurement service to put together your complete homogenisation system.