This item is now discontinued. View the direct replacement: EW-77122-26 or browse similar items

Masterflex C/L variable-speed tubing pump, 35-200 rpm, 12 VDC

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Masterflex Item # EW-77120-70
Two-channel pumping in even the tightest spaces
  • One- or two-channel pumping in either direction—reversible permanent magnet DC motor
  • Separate 1-turn speed control and CW/OFF/CCW switch with green LED power indicator—maintain speed setting when you turn pump on/off or reverse direction
  • ”Max” button runs pump at 100% of maximum rpm—use to prime or to rapidly flush tubing
  • Remote start/stop control available using contact closure connection on back of the pump
  • Pumps accept continuous lengths of microbore tubing for a clean, uninterrupted flow path with no fittings

SPECS & DESCRIPTION

Specifications & Description

  • Pump SeriesC/L
  • Control TypeDigital Variable Speed
  • Max RPM (rpm)200
  • Min RPM (rpm)35
  • Speed Control±5%
  • Number of Channels1
  • IP RatingIP 22
  • Reversible MotorYes
  • Power (VDC)12
  • Width (in)7.5
  • Height (in)3.5
  • Length (in)3.5
  • Width (cm)19
  • Height (cm)8.9
  • Length (cm)8.9
  • DescriptionC/L variable-speed tubing pump, 35-200 rpm, 12 VDC

Key Features

  • One- or two-channel pumping in either direction—reversible permanent magnet DC motor
  • Separate 1-turn speed control and CW/OFF/CCW switch with green LED power indicator—maintain speed setting when you turn pump on/off or reverse direction
  • ”Max” button runs pump at 100% of maximum rpm—use to prime or to rapidly flush tubing
  • Remote start/stop control available using contact closure connection on back of the pump
  • Pumps accept continuous lengths of microbore tubing for a clean, uninterrupted flow path with no fittings

More About this Item

C/L® pumps are compact (1⁄4 DIN) and perfect for low-flow OEM use or analyzer applications. These easy-to-use, economical pumps feature reversible pumping, remote control capabilities, and rapid tubing changes. Ideal for consistent fluid delivery in chromatography, spectroscopy, and dispensing applications. These pumps feature self-priming which withstands minor back pressure.
Maximum suction lift of 5 ft (1.5 m); max discharge head of 20 ft (6.1 m); max pressure 15 psi (1.0 bar). Self-priming pumps withstand minor back pressure.

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