Masterflex L/S® Analog Compact Drive with Single-Channel Miniflex™ Pump Head for Precision Tubing, 200 rpm; 115/230 VAC

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Masterflex Item # EW-77240-20
Make low-flow pumping easy!
  • Flow rate 1.8 to 220 mL/min with L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
  • Pump head accepts continuous lengths of tubing for clean flow paths
  • Dual-channel model delivers synchronous flow from two separate channels; single-channel model delivers highest flow rate
  • Automatic tubing retention makes tube loading quick and easy
  • Separate single-turn speed control and forward/off/reverse switch—maintain speed setting when turning pump on or off

PRODUCT OPTIONS

SPECS & DESCRIPTION

Specifications & Description

  • Pump SeriesL/S
  • Control TypeVariable-Speed Analog
  • Min RPM35
  • Max RPM200
  • Number of Channels1
  • Max Flow Rate Per Channel (mL/min)239
  • Min Flow Rate Per Channel (mL/min)1.6
  • Tubing sizes acceptedL/S 13, L/S 14, L/S 16, L/S 25
  • Drive IP ratingIP 22
  • Washdown CapableNo
  • Power (VAC)90 to 260
  • Duty CycleContinuous
  • Number of Rollers3
  • Power (Hz)50/60
  • Width (in)5.25
  • Height (in)4.5
  • Length (in)8.5
  • Width (cm)13.3
  • Height (cm)11.4
  • Length (cm)21.6
  • Open-Head SensorNo
  • Housing MaterialPainted Steel
  • Remote InputsStart/stop via contact closure
  • DescriptionL/S Compact Single-Channel Pump; 200 rpm
Two year warranty

Includes

L/S Miniflex pump head and dual-voltage (115/230 VAC) benchtop power supply with IEC320/CEE22 socket. Pump is shipped with cord/plug assembly specific to country of destination.

Key Features

  • Flow rate 1.8 to 220 mL/min with L/S tubing—flow rate depends on drive rpm, pump head, and tubing size
  • Pump head accepts continuous lengths of tubing for clean flow paths
  • Dual-channel model delivers synchronous flow from two separate channels; single-channel model delivers highest flow rate
  • Automatic tubing retention makes tube loading quick and easy
  • Separate single-turn speed control and forward/off/reverse switch—maintain speed setting when turning pump on or off
  • Remote start/stop via contact closure on back of pump
  • Single-channel pump head accepts L/S 13, L/S 14, L/S 16, and L/S 25† tubing sizes

More About this Item

These easy-to-use complete pumps offer a wide occlusion angle, which prevents fluid backflow up to the rated pressure of the tubing. Prime or flush tubing quickly by depressing the MAX button. Self-lubricating thermoplastic polyester rollers are low friction and long wearing for smooth operation and long life.

This compact, stackable pump features a durable steel housing with chip-resistant epoxy-based paint. Wide occlusion angle prevents fluid backflow up to the rated pressure of the tubing. MAX button runs motor at full speed to rapidly prime or flush tubing. Self-lubricating thermoplastic polyester (Ertalyte®TX) rollers are low friction and long wearing for smooth operation and long life.

Note:Dual-channel model must have same size tubing loaded in both channels to ensure tubing retention.

†Recommended for use with silicone or C-Flex® formulations only.

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