This used Cole Parmer Master Flex Peristaltic Pump 7554-90 with Easy Load 77200-60 Pump Head is tested working.
The Cole Parmer Master Flex Peristaltic Pump 7554-90 offers an economical and versatile solution with a wide flow range. It includes separate single-turn speed control and an on/off switch with a green power indicator, allowing the pump to maintain its speed setting when turned on or off. The 1/20-horsepower unidirectional motor (counterclockwise) features soft start and back EMF for precise 5% speed control. The stackable, painted steel housing is IP22 rated, providing protection against vertically falling water.
Specifications for Pump:
- Drive Speed Range: 20 – 600 rpm
- Maximum Torque: 90 oz-in
- Line Voltage Limits (50-60 Hz): 90-130 V
- Power Output: 37 W (0.05 hp)
- (4) Rollers
- 600 RPM Max Pump Speed
- 32°F to 104°F (0°C to 40°C) Operating Temperature