Spectra S1 Plus Breastpump

The S1 Plus boasts so many great features and is designed to truly meet the needs of moms wanting to feel confident that they have an effective, powerful breast pump to support supply while also incorporating features to make life a little easier.




Like all Spectra pumps, the S1 Plus is a closed system - a physical barrier between the milk and the pump ensures hygiene and motor performance.

With a maximum suction strength of 250mmHg and the ability to be used as a single or double pump, plus a host of additional features, the S1 Plus is set to become the ultimate breast pump to support today's moms.

Completely flexible, touch button, with the S1 pump's digital controls. These allow you to set the pumping program to the speed and rhythm most effective for your body.

The suction is adjustable in both let-down and expression mode! Includes timer and night light. This pump is also really quiet!!


  • Single or Double Electric Breastpump

  • Vacuum Range 0-250mmHg

  • Back Flow Protection/Closed system

  • 2 phase pumping

  • Cycle length 38-54 expression/70 massage mode

  • Portable: lightweight of only 4lbs

  • Powered with an AC adapter and built-in rechargeable battery

  • Nightlight

  • Timer

  • Quiet

  • 2-year warranty on pump, 90 days on parts/accessories

  • Color/Blue



Backflow Protection

  • Helps protect breast milk and baby from bacteria, mold and viruses while pumping.

  • Keeps tubing dry by preventing air flow between expressed milk and pump tubing while pumping.

  • No need to clean the narrow tubing.

Customize Your Pumping Experience

  • 2 Phase Cycling with Let-Down Button. Completely Adjustable Suction and Cycling in let-down and expression mode.

  • Each mother can customize her pump’s settings to her own body’s response and follow her flow to find her own best settings every time.


The Spectra S1 Plus technology makes it possible for a mother to keep the pump set on her maximum comfortable suction level with minimal noise.

This comfortable and effective breastpump motor only weighs 4lbs! It is powered by a rechargeable battery (3 hours of pumping time on full charge!) and an AC adapter..

What's Included


  • Spectra S1 Plus hospital strength breastpump motor unit

  • Double breast pumping and collection system including

  • 24mm breast flanges (Qty 2)

  • 28mm breast flanges (Qty 2)

  • Milk collection bottles (Qty 2) with wide neck thread (BPA Free) locking rings and discs

  • Duckbill valves (Qty 2)

  • Back Flow Protectors (Qty 2)

  • Tubing (Qty 2)

  • AC Power and Adapter (Qty 1)



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Spectra S1 Plus Data Sheet 


617 876 3810

For Help With Your Order

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About Us

Cambridge Medical Supply is a locally owned provider of medical supplies in Cambridge, MA. We are located minutes from Harvard Square convenient to public transportation and most major Boston hospitals.

For more than 40 years Cambridge Medical Supply has been committed to providing the greater Boston area with top quality products and service. We bill most major insurance companies directly and we will do all the necessary paperwork so you don’t have to!

Contact Us

Cambridge Medical Supply

799 Concord Ave.

Ground Floor, Door 1

Cambridge, MA 02138


Tel: 617 876 3810

Fax: 617 491 1511


Important Information

Information on this site is provided for informational purposes only. It is not meant to substitute for the advice provded by your own physician or other medical professional.

You should not use the information contained herein for diagnosing or treating a health problem. If you have or suspect that you have a medical problem, promptly contact your health care provider.

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