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The Watson-Marlow 120 range of science and laboratory pumps offers flexible solutions for a variety of demanding applications. Exceptional accuracy, combined with a digital display and intuitive user interface, ensure that these small pumps are precise and simple to use.
120 range - small, simple, precise.
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The range includes five pumphead options, and a choice of three drives. Click on your chosen pumphead, below; then select your drive on the following pages.
The 114DV single-channel pumphead assures trouble-free continuous tube loading in seconds, high accuracy and repeatable flow. It accepts 1.6mm wall tubing in bores sizes 0.5mm to 4.8mm.
Flow rates from 0.002 to 170 ml/min at 2 bar (30 psi)
Single-channel pumphead with four rollers for smooth flow
Recommended for continuous duty
Models with occlusion settings for
The 102R single-channel pumphead with two-roller rotor is suitable for continuous silicone tubing. It accepts tubing in bore sizes 0.5mm to 4.8mm.
Flow rates from 0.003 to 54 ml/min at 2 bar (30 psi)
Single-channel two roller pumphead
Sprung rotor to maximise tube life
The twin-channel 400DM2 pumphead uses three-bridge manifold tubing. Ideal for ultra-low-flow metering. Available for 120S and 120U drives.
Flow rates from 0.0001 to 36 ml/min per channel
Precision-machined four roller aluminium rotor
Smooth, precise flow
The three-channel 400DM3 pumphead uses three-bridge manifold tubing. Ideal for ultra-low-flow metering. Available for 120S and 120U drives.
The single-channel 400D1 pumphead accepts 1.6mm-wall tubing from 0.5mm to 4.0mm.
This metering pumphead is familiar to users replacing older 101 and 400 series pumps with the 120. Suitable for 120S and 120U drives.
Flow rates from 0.001 to 120 ml/min
Quick-release sprung tube clamps
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Include out of production models
Find tubing or hose Please select GORE STA-PURE PFL GORE STA-PURE PCS GORE Style 400 PureWeld XL Marprene Neoprene Bulk tubing Pumpsil PureWeld XL GORE STA-PURE PCS Bioprene GORE STA-PURE PFL GORE Style 400 Marprene Neoprene Bulk tubing Pumpsil EPDM Natural rubber Buna N (NBR) Bioprene hose CSM Bioprene APEX Buna N (NBR) APEX CSM APEX EPDM APEX Natural rubber Connectors and fittings
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[Missing text /modules/rightcolumn/finddistributor/industry for en-GB] Industry Pulp and paper Print and packaging Biopharmaceutical Paint and pigments Mining Food and beverage Engineering Chemical Ceramics Cosmetics Brewing OEM Water and waste - Environmental
[Missing text /modules/rightcolumn/finddistributor/brand for en-GB] Brand Bredel Hose Pumps Flexicon Liquid Filling MasoSine Process Pumps Watson-Marlow Peristaltic Pumps Watson-Marlow Tubing
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