Cole-Parmer Masterflex L/S Multichannel Cartridge Pump Head with Reduced Pulsation for Precision Tubing, 2-Channel, 6-Roller

Masterflex L/S Multichannel Cartridge Pump Head with Reduced Pulsation for Precision Tubing, 2-Channel, 6-RollerMasterflex L/S® Multichannel Cartridge Pump Head with Reduced Pulsation for Precision Tubing, 2-Channel, 6-Roller

Synchronous, low-pulsation flow from multiple channels

• Cartridges snap in and out for fast tubing changes—no need to remove pump head from the drive
• Improved retainer design holds tubing securely in place
• Flow rate 0.0008 to 350 mL/min with L/S tubing—flow rate depends on drive rpm, cartridge, and tubing size
• Accepts up to 2 large cartridges
• Require drives with a minimum of 1⁄10 hp and a maximum of 250 rpm

Specifications & Description

• Pump SeriesL/S
• Number of Channels2
• Max Flow Rate (mL/min)700
• Max Flow Rate Per Channel (mL/min)350
• Min Flow Rate Per Channel (mL/min)0.0032
• Max. Number of Cartridges (Large)2
• Housing MaterialPolysulfone (PSF)
• Tubing RetentionStopped Tubing or Manual
• OcclusionAdjustable, Offset, Tangential
• Optimum RPM Range (rpm)0.02 to 250
• Rollers6
• Rotor MaterialStainless Steel
• Gear Ratio1:1
• Tubing sizes acceptedL/S® 14, L/S 16, L/S 25, L/S 17
• 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
• Length (in)3.9375
• Width (in)4.375
• Height (in)4
• Length (mm)100
• Width (mm)111
• Height (mm)102
• Open-Head SensorNo
• DescriptionL/S® Multichannel Cartridge Pump Head with Reduced Pulsation for Precision Tubing, 2-Channel, 6-Roller

![Two year warranty](https://pim-resources.coleparmer.com/icon/2yrwarranty.gif Two year warranty)

Key Features

• Cartridges snap in and out for fast tubing changes—no need to remove pump head from the drive
• Improved retainer design holds tubing securely in place
• Flow rate 0.0008 to 350 mL/min with L/S tubing—flow rate depends on drive rpm, cartridge, and tubing size
• Accepts up to 2 large cartridges
• Require drives with a minimum of 1⁄10 hp and a maximum of 250 rpm
• Constructed with 6 Rulon® rollers, stainless steel rotor, and PSF ends

More About this Item

Each pump head system is composed of a heavy-duty pump head, cartridges, and tubing—each with individually adjustable occlusion settings (order cartridges separately). They feature stainless steel rotors, Rulon® rollers, and PSF ends. Occlusion is offset, tangential, and adjustable. For large cartridges, set tubing retainers to your tube size and you are ready to pump. Recommended for use with large cartridge 07519-75 and L/S Precision tubing sizes L/S 14. L/S 16, L/S 25, and certain formulations of L/S 17.

RESOURCES

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• Masterflex Cartridge Pump Head Instruction Manual