Parker's CTS Micro Diaphragm Pump Model packs up to 2.5 slpm of flow into a compact 20 mm wide package. Configurable with 3 different motors to meet your application's specific needs and life expectations.

Product Information

CTS  Micro Diaphragm Pumps are a series of brush and brushless DC motor driven pumps designed to handle air and gases. The innovative micro compact design allows designers to reduce size and weight, while incorporating leading edge technologies into their product. The CTS Series offers multiple component configurations and pump life options, allowing them to be used for either vacuum/pressure operations where a compact, efficient, gas tight, and reliable pump is required.
  • For customers looking for a high pressure/vacuum air/gas pump performance vs. small package ratio.
  • Parker's CTS pump provides up to 2.5 LPM and 20 in Hg in a 45g package.
  • Our micro diaphragm pump technology is highly configurable with options for cost effective or long-life requirements.
  • Oil free and  validated in approved FDA systems.

Typical Applications:

Gas Analysis
CO2 Monitoring
Patient Monitoring
Wound Therapy
Compression Therapy

Technical Specifications

Typical Applications: Gas Analyzers, Patient Monitoring, Compression Therapy, Negative Pressure Wound Therapy
Maximum Free Flow: 2.5 slpm
Maximum Continuous Pressure: 24 psi (1.65 mbar)
Maximum Intermittent Pressure: 24 psi (1.65 mbar)
Maximum Vacuum Continuous: 20 in Hg (508 mmHg)
Maximum Vacuum Intermittent: 20 in Hg (508 mmHg)
Current Range (mA): 50 mA - 675 mA
Motor voltage options: 6, 9 and 12 VDC
Motor Control Options: 2 Wire (Analog or PWM) Brushed, 2 Wire, 3 Wire (Analog or PWM)
Noise: As low as 45 dba
Motor Options: Brushed (1,500 Hrs), Coreless (3,000 Hrs) or Brushless (10,000 Hrs)
Motor Life: Up to 10,000 hours


Head: PSU - Polysulphone
Diaphragm: EPDM or AEPDM
Valve: EPDM or AEPDM


Width: 20 mm
Weight: 45 - 57 grams (motor dependant)

Data Sheet

Click to download the Technical Specification of CTS Micro Diaphragm Pump