Icon Eccentric diaphragm pump

SP 550 EC-BL


Customising is standard practice for us: All our pumps can be modified to your specific requirements. And that within a few days.


Data Sheet (826 KB)

STEP 3D CAD file (120 KB)

IGES 3D CAD file (235 KB)


Technical Data

Operating Voltage 12 Vdc
Art. No. 7s56038
max. Flow 1.3 l/min
max. Pressure 0.55 bar
max. Vacuum -500 mbar
max. Suction Height -
Standard Motor brushless
max. Nominal Current 200 mA
Standard Bearings ball bearings
Optional Bearings -
Standard Pump Head PPS
Optional Pump Head PA6 / on request
Standard Diaphragm EPDM
Optional Diaphragm FKM / on request
Standard Valves EPDM
Optional Valves FKM / FFKM / on request
Dimensions (WxLxH) 23 x 34 x 40 mm
Weight 45 g

Product features

  • Durable design
  • High efficiency for mobile devices
  • Low vibration and sound level
  • Oil-free, maintenance-free, leak-tight
  • Smallest size and low weight
  • Suitable for any mounting orientation

Typical applications

  • Air sampling
  • Exhaust and flue gas analysis
  • Fuel cells
  • Gas analysis
  • Personal gas detectors
  • Pipetting
  • Respiratory gas analysis

Performance diagram

Technical drawing


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Data Sheet (924 kB)

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