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IKA RW 47 Digital Mechanical Overhead Stirrer Package
IKA RW 47 Digital Mechanical Overhead Stirrer Package

Manufacturer's List Price: $19,250.00
Our Price: $17,687.50
Money Saved: $1,562.50

Price with Selected Options: $17,687.50

Condition: Brand New
Warranty: 2 Year Manufacturer's Warranty
Typically Ships Within: 5 - 7 Business Days

Request a Formal Quote

Quantity in Stock:3

Product Code: I-0010000663

Additional Product Accessories

Additional Accessories:
IKA I-3264400 SI 474 Fixing Device (Additional $532.95)

Technical Specification Sheet

IKA RW 47 Digital Mechanical Overhead Stirrer Package

Extremely powerful, mechanically controlled laboratory stirrer designed for highly viscous applications for quantities up to 200 l (H2O). It is suitable for intensive mixing for use in laboratories and pilot plants. The stirrer comes equipped with a protection for overheating of the motor by means of self-locking temperature limiter. Additionally, to secure bowls, a stirring shaft protection and clamping fixture are optionally available.

The IKA RW 47 Digital Mechanical Overhead Stirrer Package includes:
  • RW 47 digital (drive)
  • R 2302 Propeller stirrer
  • R 474 Telescopic stand
  • Power Cord
  • Operator's Guide
  • Manufacturer's Documentation
  • 2 Year Manufacturer Warranty ( + Additional Free 1 Year Warranty Extension with IKA Registration)

IKA RW 47 Digital Mechanical Overhead Stirrer Package Specifications

Stirring quantity max. per stirring position (H2O)

200 l

Motor rating input

511 W

Motor rating output

370 W

Motor principle

three-phase current

Speed display


Speed range

57 - 1300 rpm

Viscosity max.

100000 mPas

Output max. at stirring shaft

300 W

Permissible ON time

100 %

Torque max. at stirring shaft

3000 Ncm

Torque max. at stirring shaft at 60 1/min (overload)

4642 Ncm

Torque max. at stirring shaft at 100 1/min

3000 Ncm

Torque max. at stirring shaft at 1.000 1/min

285 Ncm

Torque I max.

3000 Ncm

Torque II max.

620 Ncm

Speed range I (50 Hz)

57 - 275 rpm

Speed range II (50 Hz)

275 - 1300 rpm

Speed control


Setting accuracy speed

1 ±rpm

Deviation of speed measurement

10 ±rpm

Stirring element fastening


Chuck range diameter

3 - 16 mm

Hollow shaft, inner diameter

13 mm

Fastening on stand


Speed control


Nominal torque

30 Nm

Housing material

alu-cast coating / thermoplastic polymer

Dimensions (W x H x D)

145 x 478 x 358 mm


16.6 kg

Permissible ambient temperature

5 - 40 °C

Permissible relative humidity

80 %

Protection class according to DIN EN 60529

IP 54


3 x 400 / 3 x 230 V


50 Hz

Power input

513 W

Comparison of Models


RW 20

RW 20 Package

RW 28

RW 47

RW 47 Package

Stirring Quantity Max. (H2O)

20 l

20 l

80 l

200 l

200 l

Motor Rating Input

85 W

70 W

220 W

478 W

511 W

Motor Rating Output

35 W

35 W

94 W

370 W

370 W

Speed Range

60 - 2000 rpm

60 - 2000 rpm

60 - 1400 rpm

69 - 1560 rpm

57 - 1300 rpm

Viscosity Max.

10000 mPas

10000 mPas

50000 mPas

100000 mPas

100000 mPas

Output Max. at Stirring Shaft

26 W

26 W

90 W

300 W

300 W

Torque Max. at Stirring Shaft


150 Ncm

900 Ncm


3000 Ncm

Why Buy From Marshall Scientific?

Marshall Scientific's primary goal is to enhance your laboratory research at a more affordable price. Our industry-trained customer service team is always here to assist you along every step of your purchase, from initial product questions to technical support, and everything in-between. With our connection to some of the industry's largest manufacturers, we can ensure you receive the lowest price without sacrificing quality whatsoever.

Brand-New Products for Far Less than Retail

Most Pieces Ship within 1 to 3 Business Days

All Products are Fully Warrantied

Trained Customer and Technical Support

Industry Leading Overall Customer Satisfaction

Bausch + Lomb
Working with Marshall Scientific was overall an enjoyable experience. Their customer service really helped me choose the product that fit my needs, and checking out was easier than I expected. Shipping was faster than expected which was also a plus!
James M. / Bausch + Lomb
I have purchased a few items from Marshall Scientific over the years and I have always had great experiences with both the products and the customer support. Chat feature definitely makes both communicating and navigating easier. I would recommend this company to a colleague.
Lila B. / Caltech
I just received the two Polyscience chillers I ordered through your ecommerce store and I couldn't be happier with my purchase. Customer service was instrumental in helping me choose the correct model. Thanks again!
Nora F. / Sanofi
Working with Marshall Scientific has been an exceptional experience. Their team assisted me in selecting the perfect recirculating chiller for my research needs. Their expertise and guidance were invaluable, and I am grateful for their support. Marshall Scientific has been vital to the success of my research endeavors.
Zara K. / Ford
Collaborating with Marshall Scientific has been a truly exceptional experience. Their fast lead time for centrifuges is unparalleled, and their commitment to quality is evident in every aspect of their service. I would highly recommend them to anyone in need of a reliable and efficient scientific equipment supplier.
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I recently ordered pipettes from Marshall Scientific and was impressed with their great selection and quality. The pipettes were exactly what I needed and worked perfectly. I would definitely order from them again.
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Mayo Clinic
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University of Pennsylvania
I recently purchased a ChemiDoc imaging system from Marshall Scientific and was impressed with the great condition it arrived in. The shipping was professional and the system has been a valuable addition to my scientific research.
Tyler S. / University of Pennsylvania
Massachusetts Institute of Technology
The New Brunswick Incubator Shaker that I ordered from Marshall Scientific has just arrived and I cannot say enough how satisfied I am with my purchase. The shaker works like it came straight from the factory and the longer warranty is definitely a plus. I highly recommend Marshall to anyone looking for a company that stands behind their products.
Xiao L. / MIT
Mass General Hospital
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I purchased a recirculating chiller from Marshall Scientific three months ago and couldn't be happier. The Thermoflex 2500 is a great unit and has been working perfectly. I actually bought three of them and they have exceeded my expectations.
Gavril K. / Tesla
Columbia University
I recently purchased a laboratory freezer from Marshall Scientific and I am very pleased with my purchase. The freezer is of high quality and has been perfect for storing my research samples. I use it mostly for cell culture and protein storage and it seems to do the job just fine. The overall cosmetic condition of the unit is perfect.
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I would like to extend a thanks to Kyle on the other side of Marshall Scientific's chat feature to help me select the right product for my laboratory needs. Kyle was knowledgeable and helped me choose the perfect equipment for my application. The chat feature was convenient and saved me time. I would definitely use it again in the future.
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Quest Diagnostics
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Ethan S. / Quest Diagnostics
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