30L Overhead Mixer | Compact Bench-Top Stirrer for Labs & Small Batches
Mixing Volume (H₂O) 30L
Mixing Rate 50-2200 rpm
Maximum Torque 40N·cm
Maximum Viscosity 10,000 mPa·s
High Quality overhead stirrer with excellent agitator
With CE and ISO certificate
One year gurranty
Factory Price.
7x24 hour online service
Description
Technical Parameters
Introduction
The T40-Plus 30L Overhead Mixer is the compact, bench-top member of Achieve,Chem's overhead stirrer lineup - built for laboratories and small-to-mid batch production lines that need reliable mixing without the footprint,weight, or cost of a larger unit. At just 3.5kg and 90×240×227mm, it fits comfortably on a crowded bench or inside a fume hood, where the pilot-scale T60-Plus is oversized.
With 40N·cm of torque and a viscosity ceiling of 10,000 mPa·s, the T40-Plus is matched to light-to-medium viscosity fluids - solvents, aqueous solutions, thin adhesives, coatings, and reagent blends up to 30L (H₂O). Typical users include QC labs running routine sample prep, R&D benches formulating small batches before scale-up, and workshops mixing paints, resins, or chemical solutions in volumes under 30L.
If your process regularly exceeds 10,000 mPa·s or needs batches above 30L,the T60-Plus (60N·cm torque, up to 50,000 mPa·s, 50L capacity) is thebetter fit - see the comparison table below.
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Built for Consistency in Small-Batch Work
The intelligent constant-speed system automatically compensates torque as viscosity shifts mid-batch - for example, when formulating a 20L coating
primer where solvent evaporation gradually thickens the mix, the T40-Plus holds shear rate steady without manual RPM adjustments.
Forward/reverse and intermittent modes suit processes like slow re-suspension of settled solids or gentle folding of shear-sensitive samples. The programmable timer (1 minute–99 hours 59 minutes) is commonly used for unattended overnight homogenization runs, while the 0.1℃-accurate external temperature probe supports temperature-critical reactions such as emulsification or controlled crystallization.
Overload protection, a parameter safety lock, and a transformer-free electrical design keep operation safe during long unattended runs, while
the tool-free quick-release chuck lets you swap stirring shafts between batches in seconds - useful when alternating between propeller and paddle
stirrers on the same bench.
DATA SHEET: T40-Plus Overhead Mixer
|
Parameter |
Specification |
|
Mixing Volume (H₂O) |
30L |
|
Mixing Rate |
50-2200 rpm |
|
Maximum Torque |
40N·cm |
|
Maximum Viscosity |
10,000 mPa·s |
|
Timing Range |
1 min - 99 hrs 59 mins |
|
Motor Type |
Brushless DC Motor |
|
Power Consumption |
70W |
|
Supply Power |
100-240V, 50/60 Hz |
|
Temperature Sensor Range |
0-100℃ |
|
Data Interfaces |
RS485, Type-C, USB |
|
Chuck Capacity |
0.5-10mm shaft diameter |
|
Over size (W×H×D) |
90×240×227mm |
|
N.W |
3.5kg |
*Recommended for batches ≤30L and viscosities ≤10,000 mPa·s. For higher-viscosity or larger-volume processes, see the T60-Plus 50L Overhead Mixer.*
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T40-Plus vs T60-Plus: How to Choose
| Parameter | T40-Plus | T60-Plus |
|---|---|---|
| Capacity | 30L (H₂O) | 50L (H₂O) |
| Torque | 40N·cm | 60N·cm |
| Max Viscosity | 10,000 mPa·s | 50,000 mPa·s |
| Weight | 3.5kg | - |
| Typical Use Case | Bench-top / QC / small batch | Pilot-scale / larger batch |
Not sure which one fits your process? Contact our team with your target batch volume and material viscosity - we'll recommend the right model.
Recommended Accessories

Propeller stirrer (18900071)

Straight stirrer (18900072)

Paddle stirrer (18900073)

Centrifugal stirrer (18900074)

Paddle stirrer (18900075)

Straight stirrer (18900076)

Paddle stirrer (18900077)

Centrifugal stirrer (18900078)

Universal Plate Stand(18900605)

Flat-blade stirrer18900625

Radial-flow stirrer 18900626

Anchor stirrer(18900627)

Spiral stirrer(18900628)

Grand anchor stirrer(18900498)

Grand paddle stirrer (18900499)

Radial-flow stirrer( 18900626)
- Propeller stirrer (18900071) – Best for low-viscosity liquids and fast homogenization.
- Paddle stirrer (18900073) – General-purpose choice for medium-viscosity blending up to 10,000 mPa·s.
- Anchor stirrer (18900627) – Suited for wall-scraping in viscous or semi-solid mixes near the T40's torque limit.
- Flat-blade stirrer (18900072) – Efficient for rapid, low-shear mixing of thin liquids.
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Lab-Grade Safety and Connectivity
Safety features include overload protection with clear LCD display warnings and a safety lock to prevent accidental parameter changes during operation. The transformer-free design enhances electrical safety, while the comprehensive data connectivity (RS485, USB, Type-C) enables seamless integration with process control systems and data logging.
The tool-free quick-release chuck design facilitates rapid attachment and changes of mixing implements, significantly reducing downtime between batches. This feature, combined with the robust construction and brushless motor technology, ensures long service life even in continuous operation environments.
About Acheive Chem
Acheive Chem is a specialized sub-brand of Rich Smart Tech, focused on developing high-precision laboratory and industrial mixing equipment. We combine innovative engineering with user-centered design to deliver reliable, advanced overhead stirrers and mixers for global clients in research, pharmaceutical, chemical, and biotech sectors.
Our products reflect a commitment to accuracy, durability, and seamless operation-backed by Rich Smart Tech's extensive manufacturing expertise and quality assurance systems.
Empowering labs and industries with smarter mixing solutions.
Backed by Rich Smart Tech's CE- and ISO9001-certified manufacturing.
FAQ of T40-Plus 30L Overhead Mixer
Q: What is the T40-Plus overhead mixer used for?
A: Mixing, blending, and homogenizing light-to-medium viscosity liquids or
semi-solid samples up to 30L, commonly in labs, QC, and small-batch
production.
Q: Can it handle high-viscosity samples?
A: Up to 10,000 mPa·s. For higher viscosity (up to 50,000 mPa·s), see the
T60-Plus.
Q: Does it support reverse rotation?
A: Yes - forward, reverse, and intermittent mixing modes.
Q: Should I choose the T40-Plus or the T60-Plus?
A: Choose the T40-Plus for batches up to 30L and viscosities up to
10,000 mPa·s - it's lighter (3.5kg) and more compact for bench use.
Choose the T60-Plus if you need 50L capacity or viscosities up to
50,000 mPa·s for pilot-scale work.
Q: What voltage does it support?
A: 100–240V international voltage compatibility.
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