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Watson-Marlow 620DuN and 620Du User Manual 99
620 Sta-Pure, Chem-Sure, Neoprene, USGPM
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 0.0003 0.001 0.001 0.002 0.001 0.002 0.001 0.001
265 0.8 1.8 2.8 4.3 2.8 5.1 2.4 3.5
620 Marprene TL, Bioprene TL, USGPM
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 0.0003 0.001 0.001 0.002 0.001 0.002 0.001 0.001
265 0.9 1.8 2.8 3.0 2.6 4.7 2.2 3.3
620 Marprene TM, Bioprene TM, USGPM
620RE
(hard)
620RE4
(hard)
Speed
rpm
12.0
mm
17.0
mm
12.0
mm
17.0
mm
0.1 0.001 0.002 0.001 0.001
265 2.6 4.1 2.2 2.9
620 Pumpsil silicone, USGPM
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 0.0003 0.001 0.001 0.001 0.001 0.002 0.001 0.001
265 0.8 1.9 2.9 3.9 2.7 4.3 2.3 3.0
US (imperial)