
- Boxer Pumps
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- Membranpumpen - Gas
- BOXER 2KD Miniature Diaphragm Pump Series
2KD Series
The 2KD series is a double headed miniature diaphragm pump designed for gas sampling and gas detection. 2 heads allows flexibility of paralllel or series connection to extend the pressure / vacuum capability or to pump 2 totally separate gasses.
Iron core and coreless DC motor options are available in this series.
› Flow rate to 3.7 l/min
› Minimum power power consumption
› Choice of wetted parts
› Low temperature operation
This series is also available in a single head configuration (2K).
Flow control is available in combination with PWM Flow Controller.
Return to Miniature Diaphragm Pumps for Air and Gas range.
Iron Core Motor - e
Economic motor option available in 4.5 and 6.5 V.
Technical Data
Parallel Connection: | |
Free Flow | 3.7 l/min |
Max Pressure | +500 mbar |
Max Vacuum | -300 mbar |
Series Connection: | |
Free Flow | 1.8 l/min |
Max Pressure | 700 mbar |
Max Vacuum | -550 mbar |
Voltage Options | 4.5 / 6.5 V DC |
Elastomers Options | EPDM, Silicone, CR |
Other Wetted Parts | PPO (Polyphenylene Oxide) |
Tube Connection | ∅3.5 mm |
Weight | 39 g |

Order Information
Part Number: 2201.001 4.5 V DC / EPDM
Part Number: 2201.002 6.5 V DC / EPDM

Coreless Motor
Low power consumption with excellent life available in 4.0, 7.0, 9.0, 13.5 and 18.0 V.
Technical Data
Parallel Connection: | |
Free Flow | 3.7 l/min |
Max Pressure | +500 mbar |
Max Vacuum | -300 mbar |
Series Connection: | |
Free Flow | 1.8 l/min |
Max Pressure | 700 mbar |
Max Vacuum | -550 mbar |
Voltage Options | 4.0 / 7.0 / 9.0 / 13.5 / 18.0 V DC |
Elastomers Options | EPDM, Silicone, CR |
Other Wetted Parts | PPO (Polyphenylene Oxide) |
Tube Connection | ∅3.5 mm |
Weight | 39 g |

Order Information
Part Number: 2200.001 4.0 V DC / EPDM
Part Number: 2200.002 7.0 V DC / EPDM
Part Number: 2200.003 9.0 V DC / EPDM
Part Number: 2200.004 13.5 V DC / EPDM
Part Number: 2200.005 18.0 V DC / EPDM
All data is representative for initial selection purposes. It is the responsibility of the user to determine suitability for the intended use.