Watson-Marlow 701 - Manual (Page 20)

22 Flow rates
Flow rates were obtained using silicone tubing with the pumphead rotating clockwise,
pumping water at 20°C with zero suction and delivery pressures. For critical applications
determine flow rates under operating conditions.
Tube bore Tube number - # rpm Pressure (+) Suction (-)
Flow rates: 701RB Flow rates: 701RBE
mm 9.6 12.7 15.9 19.0 25.4 12.7 15.9 19.0
inch 3/8 1/2 5/8 3/4 1 1/2 5/8 3/4
# 193 88 189 191 92 88 189 191
45 53 98 135 188 250 98 135 188
134 156 290 402 558 745 290 402 558
232 271 503 696 967 1290 503 696 967
348 406 754 1044 1450 1935 754 1044 1450
175 204 379 525 729 973 379 525 729
265 309 574 795 1104 1473 574 795 1104
316 369 685 948 1317 1757 685 948 1317
Page 20 of 25 Watson-Marlow Bredel E-Manuals
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