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Welch™ P 4 Z Rotary Vacuum Pump
Welch Ilmvac™ P 4 Z Rotary Vacuum Pumps feature low weight, high pumping speed and compact housing construction. Suited for use in laboratories for applications within rough and fine vacuum ranges from 1 to 10-3 mbar.
Brand: Welch™ 322002
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Description
- Characterized by their high water vapor tolerance and reliability
- Designed to withstand large amounts of water vapor in the vacuum pump’s inlet vapor stream
- Rotary vane vacuum pump ready-to-use with oil charging
- Motor protection switch, main power switch, mains cable and plug
- Centering ring and clamping ring for inlet and exhaust
- Gas ballast valve
- Carrying handle
- Special oils available on request
- High water vapor tolerance for chemical applications
- Compact, robust and functional construction
- Low noise emission
- No oil contamination of the chamber by migration or suck-back
- High pumping speed
- Free of non-ferrous metals
- Low, ultimate pressures are reached quickly
- Long service intervals
- Low energy consumption
- Designed for permanent operation
- Rotary vanes made of a special plastic which are not affected by corrosion or damaged by dirt particles and have very good sliding properties
Specifications
| 77/92 L/min. | |
| 150 mm | |
| <48 dB | |
| 17.5 kg | |
| 235 mm | |
| Rotary Vane Vacuum Pump | |
| 100/115/230 V |
| 100/115/230 V | |
| P 4 Z | |
| 200 w | |
| 50/60 Hz | |
| 415 mm | |
| 2 x 10-3 mbar |
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