Specifications for Chemker Vacuum Pumps
|
Model |
Chemker 300 |
Chemker 400 |
Chemker 410 |
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|
Voltage |
110 V, 60 Hz |
220 V, 50 Hz |
110 V, 60 Hz |
220 V, 50 Hz |
110 V, 60 Hz |
220 V, 50 Hz |
|
Max. power (W) |
70 |
60 |
90 |
90 |
90 |
90 |
|
Max. current (A) |
0.8 |
0.32 |
1.1 |
0.5 |
1.2 |
0.5 |
|
Max. vacuum |
-670 mm Hg |
-670 mm Hg |
-750 mm Hg |
|||
|
Max. flow rate |
20 L/min |
18 L/min |
38 L/min |
33 L/min |
20 L/min |
18 L/min |
|
Motor rotation |
1700 rpm |
1450 rpm |
1700 rpm |
1450 rpm |
1700 rpm |
1450 rpm |
|
Horse power |
1/8 HP |
1/6 HP |
1/6 HP |
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|
Noise level |
50 dB |
50 dB |
50 dB |
|||
|
Port thread |
5/16 inch (8 mm) |
5/16 inch (8 mm) |
5/16 inch (8 mm) |
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|
Net weight |
5.0 kg |
7.0 kg |
7.0 kg |
|||
|
Dimensions (L x W x H) |
20.3 x 11.2 x 20.9 cm |
26.7 x 11.2 x 18.1 cm |
26.2 x 14.8 x 18.2 cm |
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Features & Benefits
- PTFE wetted parts are highly resistant to corrosive gases.
- Diaphragm-based pump is low maintenance and virtually pollution free.
- Quiet, low-vibration units keep disturbances to a minimum.
- Built-in thermal protector automatically shuts off pump if it overheats and then restarts it once the unit is cool.
- International CE and CSA certification.
- Applications include vacuum filtration, gel electrophoresis, solid-phase extraction, solvent purification, and general use. (Not intended to evacuate air canisters.)
| Weight | 0.50 lbs |
|---|---|
| Dimensions | 9 × 9 × 3 in |
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