
- Boxer Pumps
- BOXER 12K Miniature Diaphragm Pump Series
12K Series
The 12K series is a single headed miniature diaphragm pump with the unique feature of exchangable heads and panel mounting. Once contaminated replacement of all wetted parts takes only a few seconds with the motor remaining on the inside of the instrument.
Like all other pumps in the Boxer range, this series can be customised to specific requirements. The components are produced in a wide variety of materials providing compatibility with a wide range of applications.
This series is available in iron core and coreless motor options.
› Flow rate to 1.2 l/m
› Exchangeable heads
› Panel mounted
› Robust and compact design
This series is also available in a double head configuration (12KD).
Return to Minature Diaphragm Pumps for Air and Gas range.
Iron Core Motor - e
Economic motor option available in 4.5 and 6.5 V.
Technical Data
Free Flow | 1.2 l/min |
Max Pressure | 600 mbar |
Max Vacuum | -400 mbar |
Voltage Options | 4.5 / 6.5 V DC |
Elastomers Options | EPDM, Silicone, Nitrile |
Other Wetted Parts | PPS (Polyphenylene Sulphide) |
Tube Connection | ∅3.5 mm |
Weight | 35 g |

Order Information
Part Number: 1211.204 4.5 V DC / EPDM
Part Number: 1211.200 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
Free Flow | 1.2 l/min |
Max Pressure | 600 mbar |
Max Vacuum | -400 mbar |
Voltage Options | 4.0 / 7.0 / 9.0 / 13.5 / 18.0 V DC |
Elastomers Options | EPDM, Silicone, Nitrile |
Other Wetted Parts | PPS (Polyphenylene Sulphide) |
Tube Connection | ∅3.5 mm |
Weight | 35 g |

Order Information
Part Number: 1211.112 4.0 V DC / EPDM
Part Number: 1211.113 7.0 V DC / EPDM
Part Number: 1211.114 9.0 V DC / EPDM
Part Number: 1211.110 13.5 V DC / EPDM
Part Number: 1211.111 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.