Cole-Parmer Masterflex L/S Multichannel Cartridge Pump Head with Reduced Pulsation for Microbore 2-Stop Tubing, 12-Channel, 8-Roller

Masterflex L/S Multichannel Cartridge Pump Head with Reduced Pulsation for Microbore 2-Stop Tubing, 12-Channel, 8-RollerMasterflex L/S® Multichannel Cartridge Pump Head with Reduced Pulsation for Microbore 2-Stop Tubing, 12-Channel, 8-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 0.00001 to 41 mL/min with microbore 2-stop tubing—flow rate depends on drive rpm, cartridge, and tubing size
• Accepts up to 12 large cartridges
• Require drives with a minimum of 1⁄10 hp and a maximum of 600 rpm

Specifications & Description

• Pump SeriesL/S
• Number of Channels12
• Max Flow Rate (mL/min)492
• Max Flow Rate Per Channel (mL/min)41
• Min Flow Rate Per Channel (mL/min)1E-05
• Max. Number of Cartridges (Small)12
• Housing MaterialPolysulfone (PSF)
• Tubing RetentionStopped Tubing or Manual
• OcclusionAdjustable, Offset, Tangential
• Optimum RPM Range (rpm)0.02 to 600
• Rollers8
• Rotor MaterialStainless Steel
• Gear Ratio5:1
• Tubing sizes acceptedTwo-stop microbore
• 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)8.125
• Width (in)4.375
• Height (in)4
• Length (mm)206
• Width (mm)111
• Height (mm)102
• Open-Head SensorNo
• DescriptionL/S® Multichannel Cartridge Pump Head with Reduced Pulsation for Microbore 2-Stop Tubing, 12-Channel, 8-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 0.00001 to 41 mL/min with microbore 2-stop tubing—flow rate depends on drive rpm, cartridge, and tubing size
• Accepts up to 12 large cartridges
• Require drives with a minimum of 1⁄10 hp and a maximum of 600 rpm
• Constructed with 8 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 optimal preset tubing retention (order cartridges separately). They feature stainless steel rotors, Rulon® rollers, and PSF ends. Occlusion is offset, tangential, and adjustable. For small cartridges, optimum retention is preset—simply load tubing and start pumping. Recommended for use with small cartridge 07519-85 and microbore 2-stop tubing sizes.

RESOURCES

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• Masterflex Cartridge Pump Head Instruction Manual