This item is now discontinued. View the direct replacement: EW-77910-50 or browse similar items

Masterflex L/S Economy Pump System with Easy-Load® II Pump Head, 115 VAC

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Masterflex Item # EW-77910-20
  • Separate single-turn speed control and on/off switch with green power indicator. Maintain speed setting while turning on/off.
  • The 1/20-hp unidirectional motor has soft start and back EMF for ±5% speed control. Smooth operation and long service life.
  • Stackable painted steel housing; IP22 rated. Protects drive from falling water.
  • 115 VAC models: UL and cULlisted; 230 VAC models: complies with CE regulations.
  • 6-ft (1.8-m) line cord — 115 VAC: U.S. standard plug; 230 VAC: IEC 320/CEE22 socket. Please specify country of destination.

SPECS & DESCRIPTION

Specifications & Description

  • Control TypeVariable-Speed Analog
  • Pump SeriesL/S
  • Min RPM20
  • Max RPM600
  • Number of Channels1
  • Max Flow Rate Per Channel (mL/min)1700
  • Min Flow Rate Per Channel (mL/min)56
  • Drive07554-90 (L/S® Economy Console Drive)
  • Pump Head77200-62 (L/S® Easy-Load II Pump Head)
  • Tubing06434-24, 10 ft (C-FLEX ULTRA®, L/S® 24 )
  • Tubing sizes acceptedL/S® 15, 24, 35, 36
  • Drive IP ratingIP 22
  • Power (VAC)115
  • Power (amps)1.5
  • Power (Hz)50/60
  • Width (in)9
  • Height (in)5.25
  • Length (in)9.28
  • Width (cm)22.86
  • Height (cm)13.34
  • Length (cm)23.57
  • DescriptionL/S Economy Pump System with Easy-Load II Pump Head, 115 VAC
Two year warranty

Key Features

  • Separate single-turn speed control and on/off switch with green power indicator. Maintain speed setting while turning on/off.
  • The 1/20-hp unidirectional motor has soft start and back EMF for ±5% speed control. Smooth operation and long service life.
  • Stackable painted steel housing; IP22 rated. Protects drive from falling water.
  • 115 VAC models: UL and cULlisted; 230 VAC models: complies with CE regulations.
  • 6-ft (1.8-m) line cord — 115 VAC: U.S. standard plug; 230 VAC: IEC 320/CEE22 socket. Please specify country of destination.
  • Drive accepts eight different pump head types: Standard, Easy-Load®, Easy-Load® II, Quick Load®, High-Performance, Cartridge, PTFE-Tubing, and PTFE-Diaphragm.

More About this Item

A perfect upgrade from a fixed-speed drive, these variable-speed drives include a wider rpm range, ±5% speed regulation, and UL, cUL, and CE listings. For added versatility, these drives accept eight different pump head types.

REVIEWS

Q&A

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