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MS Multi-Channel Pump Heads
for MCP & BVP Pump Drives
PC1 73-3030
MS-3 Pump Head
PC1 73-3033
MS/CA 8-6 Pump Head
PC1 73-3038
MS/CA 4-12 Pump Head
MS-3 PUMP HEAD
Ideal for sensitive substances requiring a gentle pressure setting
Uses spring-loaded tube bed set
Transparent protection cover for easy monitoring
of the pump head
0.002 to 100 ml/min flow rates
Uses 3-stop collared tubing, 0.13 to 3.17 mm ID, see page 65
Back pressure has max of 1.5 bar (22 PSI)
MS/CA 4-12 PUMP HEAD
MS/CA Click ‘n’ Go Cassettes are included
12 Rollers for extremely low pulsation
Each channel can take different tube sizes
Easy and rapid tube change-over; even while pump is running
0.001 to 57 ml/min flow rates
Uses 3-stop collared tubing, 0.13 to 3.17 mm ID, see page 65
Back pressure has maximum of 1.0 bar (14.5 PSI)
MS/CA 8-6 PUMP HEAD
MS/CA Click ‘n’ Go Cassettes are included
Each channel can take different tube sizes
Easy and rapid tube change-over; even while pump is running
6 rollers
0.002 to 100 ml/min Flow Rates
Uses 3-stop collared tubing, 0.13 to 3.17 mm ID, see page 65
Back pressure has maximum of 1.0 bar (14.5 PSI)
MS and MS/CA Cassettes Flow Rate Range
Order #
PC1 73-3030
PC1 73-3038
PC1 73-3046
PC1 73-3039
PC1 73-3033
PC1 73-3034
MS-3 3 Channels
73-3030
Flow Rates ml/min
per Channel
Product
MS/CA 4-12
4, 8, 12 or 16 Channels
73-3038
Flow Rates ml/min
per Channel
MS-3 Pump Head for BVP/MCP Pump Drives
MS/CA 4-12 Pump Head for BVP/MCP Pump Drives
3V Tube Bed Set for SB Pump Head
MS/CA 4-12 Extension Block, 4 Channel
MS/CA 8-6 Pump Head for BVP/MCP Pump Drives
MS/CA 8-6 Extension Block, 8 Channel
MS/CA 8-6
8, 16, or 24 Channels
73-3033
Flow Rates ml/min
per Channel
3-Stop Min. Max. Min. Max. Min. Max.
Collared
Tubing ID
mm
0.13 0.002 0.4 0.001 0.22 0.002 0.33
0.19 0.003 0.73 0.003 0.51 0.003 0.67
0.25 0.005 1.2 0.004 0.91 0.005 1.1
0.38 0.011 2.6 0.009 2.1 0.011 2.6
0.44 0.014 3.4 0.012 2.8 0.014 3.5
0.51 0.019 4.5 0.016 3.8 0.019 4.6
0.57 0.023 5.5 0.019 4.7 0.024 5.7
0.64 0.029 6.9 0.024 5.8 0.03 7.2
0.76 0.04 9.6 0.033 8.0 0.042 10
0.89 0.053 13 0.044 11 0.057 14
0.95 0.06 14 0.050 12 0.064 15
1.02 0.69 17 0.056 13 0.073 18
1.09 0.078 19 0.063 15 0.083 20
1.14 0.084 20 0.067 16 0.090 22
1.22 0.10 23 0.075 18 0.10 24
1.3 0.11 26 0.083 20 0.11 27
1.42 0.12 30 0.094 23 0.13 32
1.52 0.14 34 0.10 25 0.15 36
1.65 0.16 39 0.12 28 0.17 42
1.75 0.18 42 0.13 30 0.19 46
1.85 0.19 47 0.13 32 0.21 50
2.06 0.23 55 0.15 37 0.25 59
2.29 0.27 65 0.17 41 0.29 69
2.54 0.32 76 0.19 46 0.33 79
2.79 0.36 87 0.21 52 0.37 89
3.17 0.42 100 0.24 57 0.43 100
*Note: Approximate values: determined with water at 22˚C, no differential pressure,
with Tygon ® Tubing
Harvard Apparatus phone 508.893.8999 toll free U.S. 800.272.2775 fax 508.429.5732 www.harvardapparatus.com 63