Cole-Parmer Masterflex L/S Easy-Load II Long-Shaft Pump Head for Precision Tubing

Masterflex L/S Easy-Load II Long-Shaft Pump Head for Precision Tubing, PPS Housing, SS RotorMasterflex L/S® Easy-Load® II Long-Shaft Pump Head for Precision Tubing, PPS Housing, SS Rotor

Automatic retention holds tubing securely in place with no manual adjustment—just load the tubing and start the pump

• New design and automatic tubing retention allow for multiple tubing sizes—change tubing without removing head from drive
• Four-roller rotor improves pressure performance and mechanical stability while reducing pulsation
• Model available with integrated open-head sensor–connects directly to sensor-equipped drives
• Pump heads are stackable for multichannel applications
• Compact design for efficient use of space

Specifications & Description

• Pump SeriesL/S
• Number of Channels1
• Max Flow Rate (mL/min)2300
• Min Flow Rate (mL/min)0.0012
• Housing MaterialPolyphenylene Sulfide (PPS)
• Tubing RetentionAutomatic
• OcclusionFixed
• Optimum RPM Range (rpm)0.02 to 600
• RollersFour; stainless steel
• Rotor MaterialStainless Steel
• Gear Ratio1:1
• Tubing sizes acceptedL/S® 13, L/S 14, L/S 16, L/S 25, L/S 17, L/S 18
• Volume Per Revolution With L/S 13 Tubing (mL)0.06
• Volume Per Revolution With L/S 14 Tubing (mL)0.21
• Volume Per Revolution With L/S 16 Tubing (mL)0.8
• Volume Per Revolution With L/S 25 Tubing (mL)1.7
• Volume Per Revolution With L/S 17 Tubing (mL)2.8
• Volume Per Revolution With L/S 18 Tubing (mL)3.8
• DescriptionL/S Easy-Load II Long-Shaft Head for Precision Tubing, PPS/SS

Includes

15” (38-cm) length of tubing and one mounting hardware package.

Key Features

• New design and automatic tubing retention allow for multiple tubing sizes—change tubing without removing head from drive
• Four-roller rotor improves pressure performance and mechanical stability while reducing pulsation
• Model available with integrated open-head sensor–connects directly to sensor-equipped drives
• Pump heads are stackable for multichannel applications
• Compact design for efficient use of space
• Suitable for use with L/S® Precision tubing sizes

More About this Item

This L/S® Easy-Load® II Pump Head, when combined with a Masterflex® L/S® drive or compatible system, is designed to provide a simple, easy-to-use peristaltic pump system. The pump head accepts several different tubing sizes for a wide range of flow rates. The unique over-center cam design and automatic tubing retention allow quick tubing changes and greatly reduced maintenance time.

This pump head is compatible with most Masterflex® L/S® drives with a standard tang interface. Mount the pump head using the 2 screws provided.

RESOURCES

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• Masterflex LS Easy-Load II Pump Head Manual