Masterflex™ L/S™ Compact Variable-Speed Pump Drive

Use these drives when you need to pump fluid at a higher rate, but space is limited in your lab. MasterFlex™ L/S™ Compact Variable-Speed Pump Drive delivers versatile performance in limited space.

Product Code	Brand	Electrical Requirements
11765429	Masterflex™ 77200-12	12 VDC
11791349	Masterflex™ 77200-20	115/230 VAC 120 mA

Description

Drive accepts two different pump head types: Standard and Easy-Load™. Separate single-turn speed control and on/off switch with green power indicator maintain speed setting while turning pump on/off. Stackable, compact drive is perfect for small work areas.

• Painted steel housing is IP22 rated. Housing protects drive from vertically falling water
• MAX button runs pump at maximum rpm—use to prime or to rapidly flush tubing
• Reversible permanent magnet DC motor lets you pump in either direction
• Remote control options on the back of pump
• Start/stop pump via contact closure

Specifications

• Flow Rate: 2.1 to 560 mL/min.
• Overall Length (Metric): 13.6 cm
• Reversible: Yes
• Type: Pump Drive

• Overall Height (Metric): 114 mm
• Overall Width (Metric): 132 mm
• Speed Control: ±5%
• Speed: 35–200 rpm