Even if single parameters are within the indicated performance range of technical data, certain parameter combinations may not be achievable. Single parameters may exceed their indicated performance range under adequate circumstances. For detailed evaluation please contact HNP Mikrosysteme. Actual performance may vary.
Specifications are subject to change without notice.
HNPM mzr-4609 Ex
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Max. Capacity 56 ml/min
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Max. Pressure 10 bar
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Max. Viscosity 5000 mPas
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Temperature Range -5 to +40 °C

Atex Area Micro Annular Gear Pump HNPM mzr-4609 Ex by HNP Mikrosysteme for use in chemical and process technology at Thomson Process Equipment and Engineering.
HNPM Atex Pump Ex Series HNPM mzr-4609 Ex Micro Annular Gear Pump offers Precision Dosing, Low Pulsation Small Volume Dosage at High Pressure for broad viscosity range of liquids including watery solutions, solvents, oil and gels.
HNP Mikrosysteme micro annular gear pump mzr-4609 Ex covers the flow range 0.012 - 56 ml/min. The highly precise, low pulsation small volume dosage even of non-lubricating liquids or at high pressure, the compact design of this Ex-pump, the broad viscosity range and the small measurements are unique features of this pump series.
The HNP Mikrosysteme mzr-4609 Ex pumps are applied in the field of chemical and process technology and are suitable for both continuous delivery and discrete dosage of watery solutions, solvents, oil and other viscous liquids. Accessories extending the operating parameters of the device are available.
Advantages of the HNP Mikrosysteme Micro Annular Gear Pump mzr-4609 Ex Atex Ready Micro Dosing Pump.
- Ex-certification ATEX - conform with EU Directive 2014/34/EU
- High dosage precision - precision CV < 1 % at low volumes
- Compact dimensions - length < 295 mm, including Ex-motor
- Broad viscosity range - methanol, solvents, adhesives, grease, gel
- Long service life - wear-resistant tungsten carbide
- Low pulsation delivery, low shear stress - rotary micro annular gear technology
Specifications
Ambient temperature range |
0 ... +40 °C |
Flow rate |
0.012 – 56 ml/min |
Viscosity range |
0.3 – 5,000 mPas |
Precision CV |
< 1 % |
Velocity range |
1 – 4700 rpm |
Wetted parts |
stainless steel 316L (1.4404, 1.4435), tungsten carbide Ni-based; shaft seal: graphite-reinforced PTFE, 316L static seals: FPM, optional: EPDM, FFPM |
Motor |
DC-motor, 24 V DC, 2 A, 53 W, encoder: 500 counts per turn, type HEDL 5540 |
Cable length |
10 m |
Weight |
approx. 2,500 g |
Ex-certification |
CE II 2G c T5 X |
Place of installation |
Ex area zone 1, 2 |
Differential pressure range |
0 - 10 bar (145 psi) |
Maximum inlet pressure |
5 bar (73 psi), (10 bar (145) *) |
Operating temperature range |
-5 ... +40 °C |
Displacement volume |
12 µl |
Smallest dosage volume |
2 µl |
Remark |
* with optional fluidic seal module, |
Options
Accessories for the ATEX Micro Annular Gear Pump from HNP Mikrosysteme mzr-2509 Ex

programmable controller for continuous and discrete dosing
Heat insulation module

also available in ATEX
Fluidic seal module

Double shell heating module

thermal insulation of pump head and drive,
prevents temperature drop of liquid