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IKA RW 28 Digital Mechanical Overhead Stirrer

NewIKAOverhead stirrersUnited States

From€3,920.7excl. VAT

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Stirring quantity max. per stirring position (H2O)
80 l
Motor rating input
220 W
Motor rating output
94 W
Speed display
LED
Speed range
60 - 1400 rpm
All 41 specifications
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Specifications 41

Brands
IKA
New/Used
New
Stirring quantity max. per stirring position (H2O)
80 l
Motor rating input
220 W
Motor rating output
94 W
Speed display
LED
Speed range
60 - 1400 rpm
Viscosity max.
50000 mPas
Output max. at stirring shaft
90 W
Permissible ON time
100 %
Torque max. at stirring shaft
900 Ncm
Torque max. at stirring shaft at 60 1/min (overload)
1144 Ncm
Torque max. at stirring shaft at 100 1/min
900 Ncm
Torque max. at stirring shaft at 1.000 1/min
86 Ncm
Torque I max.
900 Ncm
Torque II max.
300 Ncm
Speed range I (50 Hz)
60 - 400 rpm
Speed range II (50 Hz)
240 - 1400 rpm
Speed range I (60 Hz)
72 - 480 rpm
Speed range II (60 Hz)
288 - 1680 rpm
Speed control
stepless
Setting accuracy speed
1 ±rpm
Deviation of speed measurement
10 ±rpm
Stirring element fastening
chuck
Chuck range diameter
1 - 10 mm
Hollow shaft, inner diameter
10.5 mm
Hollow shaft (push-through - when stopped)
yes
Fastening on stand
extension arm
Extension arm diameter
16 mm
Extension arm length
145 mm
Nominal torque
9 Nm
Housing material
alu-cast coating / thermoplastic polymer
Noise without element
62.5 dB(A)
Dimensions (W x H x D)
123 x 364 x 252 mm
Weight
8.966 kg
Permissible ambient temperature
5 - 40 °C
Permissible relative humidity
80 %
Protection class according to DIN EN 60529
IP 40
Voltage
220 - 240 / 115 / 100 V
Frequency
50/60 Hz
Power input
200 W

Product description

Powerful stirrer for viscous applications, up to 80 l, with digital control and robust design.

IKA RW 28 Digital Mechanical Overhead Stirrer

Speed Range 60 to 1,400 RPM Viscosity Max. 50,000 mPas Stirring Quantity Max. 80 l

Features

  • Digital speed display
  • Infinitely adjustable speed from 60 to 1400 rpm in twospeed ranges
  • Push-through agitator shafts
  • Overload protection
  • Error code display
  • Robust, ergonomic design
  • Quiet operation
  • With constant power-drive

Powerful, mechanically controlled laboratory stirrerdesigned for highly viscous applications for quantities up to 80 l (H2O). It issuitable for intensive mixing for use in laboratories and pilot plants. Thestirrer comes equipped with a protection for overheating of the motor by meansof self-locking temperature limiter. Additionally, to secure bowls, a stirringshaft protection and clamping fixture are optionally available.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Last updated 15 November 2026