Overhead Stirrers & Mixers 

Specifications
　

Model No.	RW 20.n	RW 20 DAM.n	RW 28 basic	RW 47D
Stirrers quantity (H2O)	20 L	20 L	80 L	200 L
Viscosity range	10.000 mPas	10.000 mPas	50.000 mPas	100.000 mPas
Motor rating input / outout	70 / 35 W	70 / 35 W	175 / 90 W	570 / 370 W
Output at stirring shaft	20 W + 35 %	20 W + 35 %	90W	300W
Max. ON-time	100 %	100 %	100 %	100 %
Max. torque at chuck (100 rpm)	150 Ncm	150 Ncm	900 Ncm	3.000 Ncm
Speed range l (50 Hz)	60 – 500 rpm	60 – 500 rpm	60 – 400 rpm	57 – 275 rpm
Speed range ll (50 Hz)	240 – 2.000 rpm	240 – 2.000 rpm	240 – 1.400 rpm	275 – 1.300 rpm
Speed display	Scale	Digital	Scale	Scale
Chuck range	0.5 – 10 mm	0.5 – 10 mm	1- 10 mm	3 – 16 mm
Diameter / length of extension arm	13 mm / 160 mm	13 mm / 160 mm	16 mm / 140 mm	Flange
General information
Dimensions W x D x H	88 x 188 x 292 mm	88 x 188 x 292 mm	123 x 252 x 364 mm	145 x 340 x 445 mm
Weight	2.9 kg	3.1 kg	7.4 kg	15 kg
Protection class according to DIN EN 60529	IP 20	IP 20	IP 42	IP44
Ordering No	2684625	2684725	2760000	1602000