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Watson-Marlow 620DuN and 620Du User Manual 98
30.1 620RE, 620RE4 and 620R
flow rates
Metric (SI)
620 Pumpsil silicone, l/min
620R 620RE 620RE4
Speed
rpm
6.4
mm
9.6
mm
12.7
mm
15.9
mm
12.0
mm
17.0
mm
12.0
mm
17.0
mm
0.1 0.001 0.003 0.004 0.01 0.004 0.01 0.003 0.004
265 3.2 7.2 11 15 10 16 8.7 11
620 Marprene TM, Bioprene TM, l/min
620RE
(hard)
620RE4
(hard)
Speed
rpm
12.0
mm
17.0
mm
12.0
mm
17.0
mm
0.1 0.004 0.01 0.003 0.004
265 9.8 16 8.3 11
620 Marprene TL, Bioprene TL, l/min
620R (standard)
620RE
(standard)
620RE4
(standard)
Speed
rpm
6.4
mm
9.6
mm
12.7
mm
15.9
mm
12.0
mm
17.0
mm
12.0
mm
17.0
mm
0.1 0.001 0.003 0.004 0.01 0.004 0.01 0.003 0.005
265 3.4 6.6 11 12 9.8 18 8.3 12
620 Sta-Pure, Chem-Sure, Neoprene, l/min
620R 620RE 620RE4
Speed
rpm
6.4
mm
9.6
mm
12.7
mm
15.9
mm
12.0
mm
17.0
mm
12.0
mm
17.0
mm
0.1 0.001 0.003 0.004 0.01 0.004 0.01 0.003 0.01
265 3.2 6.6 11 16 11 18 9.0 13