Watson-Marlow 323E, 323S, 323U and 323Du User Manual 36
23.5 313D and 314D: maximum number
of pumpheads
313D, 314D Pumpsil, 0-0.5 bar
bore
mm 0.5 0.8 1.6 3.2 4.8 6.4 8.0
in 1/50 1/32 1/16 1/8 3/16 1/14 5/16
# 112 13 14 16 25 17 18
220/400 rpm 6 6 5 3 2 2 1
313D, 314D Pumpsil, 0.5-2 bar
bore
mm 0.5 0.8 1.6 3.2 4.8 6.4 8.0
in 1/50 1/32 1/16 1/8 3/16 1/14 5/16
# 112 13 14 16 25 17 18
220/400 rpm 6 6 5 3 2 1 1
313D, 314D Marprene, Bioprene, Tygon, Neoprene, Fluorel, 0-2 bar
bore
mm 0.5 0.8 1.6 3.2 4.8 6.4 8.0
in 1/50 1/32 1/16 1/8 3/16 1/14 5/16
# 112 13 14 16 25 17 18
220/400 rpm 6 6 4 2 2 1 1
313D, 314D STA-PURE, CHEM-SURE, 0.5-2 bar
bore
mm 1.6 3.2 4.8 6.4 8.0
in 1/16 1/8 3/16 1/14 5/16
# 14 16 25 17 18
220/400 rpm 1 1 1 1 1
313D2, 314D2 Pumpsil, Marprene, Bioprene, Tygon, Neoprene, Fluorel,
STA-PURE, CHEM-SURE, 0-2 bar
bore
mm 0.5 0.8 1.6 3.2 4.8 6.4 8.0
in 1/50 1/32 1/16 1/8 3/16 1/14 5/16
# 112 13 14 16 25 17 18
220/400 rpm 1 1 1 1 1 1 1
Note: 314D pumpheads should run no faster than 300 rpm when in continuous use.
Speeds up to 400 rpm are permissible for intermittent use.