Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Masterflex™ L/S™ Easy-Load™ II Pump Heads

Masterflex™ L/S™ Easy-Load™ II Pump Heads features automatic retention that holds tubing securely in place with no manual adjustment—just load the tubing and start the pump

 View more versions of this product

Catalog No. 13-200-026



  • 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


0.034 to 2900 mL/min
Single-channel mounting hardware. For stacking multiple heads (up to the specified limits of your drive) order two- three- or four-channel hardware separately.
Polyphenylene Sulfide (PPS) housing, Stainless steel rotor
Fixed occlusion; No open-head sensor
High-Performance Precision Tubing
Tubing Sizes Accepted: L/S 15, 24, 35, 36
Product Certifications


Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit