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- USA
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Description
IKA RW 20 Digital Overhead StirrerOverview The bestseller in the laboratory: With digital display Robust, slimline, ergonomic design Technical improvements on the trusted RW 20 series designs With constant power drive Two speed ranges for universal use from 60 2,000 rpm Push through agitator shafts (only when stationary) For stirring quantities of up to 15 l (H2O) Key Attributes Maximum volume (L): 20 Minimum Volume (L): N A Speed max (rpm): 2000 Speed min (rpm): 60 Max temperature
Overview
The bestseller in the laboratory:
- With digital display
- Robust, slimline, ergonomic design
- Technical improvements on the trusted RW 20 series designs
- With constant power-drive
- Two speed ranges for universal use from 60 - 2,000 rpm
- Push-through agitator shafts (only when stationary)
- For stirring quantities of up to 15 l (H2O)
Key Attributes
| Maximum volume (L): | 20 |
| Minimum Volume (L): | N/A |
| Speed max (rpm): | 2000 |
| Speed min (rpm): | 60 |
| Max temperature (◦C): | N/A |
| Plate: | N/A |
| Plate material: | N/A |
| Torque max (Ncm): | 150 |
| Controls: | Digital |
| Timer: | No |
| Programmable: | No |
| Reverse rotation: | No |
| Warranty (years): | 2 |
| Weight (lbs): | 6.8 |
| Dimensions Width (in): | 3.5 |
| Dimensions Height (in): | 11.6 |
| Dimensions Length (in): | 8.4 |
Manufacturer Specifications
| Stirring quantity max. per stirring position (H2O) | 20 l |
| Motor rating input | 85 W |
| Motor rating output | 35 W |
| Speed display | LED |
| Speed range | 60 - 2000 rpm |
| Viscosity max. | 10000 mPas |
| Output max. at stirring shaft | 26 W |
| Permissible ON time | 100 % |
| Torque max. at stirring shaft | 150 Ncm |
| Torque max. at stirring shaft at 60 1/min (overload) | 300 Ncm |
| Torque max. at stirring shaft at 100 1/min | 150 Ncm |
| Torque max. at stirring shaft at 1.000 1/min | 24 Ncm |
| Speed range I (50 Hz) | 60 - 500 rpm |
| Speed range II (50 Hz) | 240 - 2000 rpm |
| Speed range I (60 Hz) | 72 - 600 rpm |
| Speed range II (60 Hz) | 288 - 2400 rpm |
| Speed control | stepless |
| Setting accuracy speed | 1 ±rpm |
| deviation of speed measurement | 30 ±rpm |
| Stirring element fastening | chuck |
| Temperature display | no |
| Chuck range min. diameter | 0.5 mm |
| Chuck range max. diameter | 10 mm |
| Hollow shaft, inner diameter | 10.5 mm |
| Hollow shaft (push-through - when stopped) | yes |
| Fastening on stand | extension arm |
| Extension arm diameter | 13 mm |
| Extension arm length | 160 mm |
| Torque display | no |
| Nominal torque | 1.5 Nm |
| Timer | no |
| Dimensions (W x H x D) | 88 x 294 x 212 mm |
| Weight | 3.1 kg |
| Permissible ambient temperature | 5 - 40 °C |
| Permissible relative humidity | 80 % |
| Protection class according to DIN EN 60529 | IP 20 |
| RS 232 interface | no |
| USB interface | no |
| Analog output | no |
| Voltage | 220 - 240 / 100 - 115 V |
| Frequency | 50/60 Hz |
| Power input | 87 W |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 280 reviews
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Product Reviews
★★★★★ 5
Absolutely great
Size: 10, Color: Navy Blazer/British Tan/Ivory
Bought these for an Italy trip to dress up in a dressy casual style. Walked 20k+ steps daily in these for 13 days straight and my feet were comfortable all day long. Highly recommended.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
★★★★★ 5
Muy comodo
Size: 10, Color: Optic White/Navy Blazer/Optic White
Muy buen acabado, la asuela es muy suave para caminar
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 23, 2026
★★★★★ 5
Cómodos
Size: 8.5, Color: Black/British Tan/Ivory
Perfecto de acuerdo a lo solicitado. Muy cómodos, livianos.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
★★★★★ 5
Perfect
Size: 9, Color: Optic White/Navy Blazer/Optic White
Great and comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
★★★★★ 5
Highly recommend
Size: 11, Color: Optic White/Optic White
Great looking pair of shoes very comfortable and stylish. Recommend them highly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026