Laboratory Stirrer
(Direct Drive Stirrer)

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Artisan Laboratory Stirrer (Direct Drive Stirrer) combines precision engineering with user-friendly operation to meet the diverse needs of modern research and development laboratories. Featuring a powerful direct drive motor, it delivers consistent, vibration-free stirring with speeds up to 3000 RPM, ensuring effective mixing of low to medium viscosity liquids. The stirrer’s compact design includes stainless steel shafts and impellers for durability and easy cleaning, making it ideal for pharmaceutical, chemical, and biotech applications.

Designed for flexibility, this direct drive stirrer offers stepless speed control with digital RPM display for precise process monitoring. Its robust build and modular design provide reliable performance, minimal maintenance, and seamless integration into laboratory workflows.


ModelMotor Power Watt (HP)Speed (RPM)Motor TypeMixing Capacity
(L)
SP-1180 (1/4)200-1500PMDC Motor5-15
SA-1.5120 (1/6)200-1500AC Induction Motor5-15
SA-1180 (1/4)200-1500AC Induction Motor5-30
SA-2370 (1/2)200-1500AC Induction Motor10-50
SA-10745 (1)200-1500AC Induction Motor10-100

Specifications & Key Features

  • Motor Power (range) — Available from 0.5 HP to 5 HP, suitable for lab and pilot-scale operations.
  • Speed Range — Direct drive provides 50–3000 RPM for low- to medium-viscosity mixing applications.
  • Direct Drive Mechanism — Eliminates gearbox, offering higher efficiency, reduced maintenance, and quieter operation.
  • Top-Entry Design — Mounts directly on lab or pilot tanks for space-saving and easy access.
  • Impeller Options — Interchangeable impellers such as propeller, paddle, and turbine for versatile mixing.
  • Material of Construction — SS304/SS316 wetted parts for chemical resistance, corrosion protection, and easy cleaning.
  • Manual or Adjustable Lifting — Handwheel or crank system for precise vertical adjustment of the agitator shaft.
  • Control & Safety Features — Start/stop, emergency stop, and VFD control for safe and precise operation.
  • Maintenance & Serviceability — Modular design with easy access to shaft, bearings, and impellers for low downtime.
  • Applications & Performance — Suitable for paints, coatings, adhesives, cosmetics, food, and pharmaceuticals; ensures uniform blending, smooth emulsions, and consistent particle size reduction.

Advantages

  • High-efficiency mixing — Direct drive ensures uniform blending with minimal energy loss.
  • Low maintenance — Eliminates gearbox, reducing wear and service requirements.
  • Precise speed control — VFD allows fine adjustment for different viscosities and formulations.
  • Compact and space-saving — Top-entry design fits easily on lab or pilot tanks.
  • Durable construction — SS304/SS316 wetted parts and robust frame ensure long service life.

Applications

  • Paints & Coatings — Uniform mixing of pigments, resins, and additives for smooth, consistent products.
  • Adhesives & Sealants — Blending of polymers, thickeners, and additives in viscous formulations.
  • Cosmetics & Personal Care — Homogenizing creams, lotions, gels, and emulsions for smooth texture.
  • Food & Beverages — Stirring sauces, syrups, and liquid ingredients in small-scale lab or pilot batches.
  • Pharmaceuticals & Chemicals — Mixing of suspensions, solutions, and high-viscosity formulations for research and development..