IKA RW 20 Overhead Stirrer

The IKA RW 20 is a robust and reliable mechanical overhead stirrer that is considered a standard in laboratories worldwide. Thanks to its wide speed range of 60 to 2000 rpm, this stirrer is suitable for a wide variety of mixing applications, from simple liquids to media with higher viscosity.

The compact and ergonomic design combines durability with ease of use. The powerful drive ensures a constant speed, even with changing viscosities. This makes the RW 20 ideal for use in chemical, pharmaceutical, biotechnological, and research environments. The integrated drill head allows for easy mounting of various stirring shafts and blades.

Brand IKA

Model RW 20

Type Mechanical overhead stirrer

Speed ​​range 60 – 2000 rpm

Speed ​​control Infinitely adjustable

Power input 70 W

Motor power output 35 W

Max. stirring volume (H₂O) 20 liters

Max. viscosity 10,000 mPas

Nominal torque 1.5 Nm

Max. torque 150 Ncm

Drill chuck range 0.5 – 10 mm

Operating cycle 100% continuous use

Protection class IP20

Power supply 220–240 V, 50/60 Hz

Weight 3.1 kg

Dimensions: Width 88 mm x Height 294 mm x Depth 212 mm