The Pfeiffer Duo 65 Dual Stage Rotary Vane Vacuum Pump is designed and manufactured to meet the demanding requirements of various industrial and scientific applications. Thanks to a very simple and highly reliable design, the Pfeiffer Duo 65 Dual Stage rotary vane vacuum pump provides great performance with high pumping stability. These Pfeiffer Duo 65 Dual Stage Rotary Vane Vacuum Pumps have a pumping speed of 41 CFM, can achieve an ultimate pressure of 2.25 x 10-3 and have DN 40 ISO-KF inlet and exhaust connections. This Duo 65 runs on P3 Hydrocarbon oil only. This pump comes with a 1 year manufacture warranty. We also offer oil, parts and accessories for this pump (check our related section below).
DUO Series Pumps
NEW Pfeiffer DUO 65, Dual Stage Rotary Vane Vacuum Pump, 440-480 VAC, 3 Phase PKD46602
Advantages
●Environmentally Friendly – No Oil Leaks
●Minimum Operation Costs – No Shaft Seal
●No Exchange Between Process Gas & Environment
●Integrated Safety & Gas Ballast Valve
Applications
●Analytical Industry – Metallurgy
●Coating – Research & Development
●Drying – Chemistry – Roughing
$11,020.00 $11,600.00
| Feature | UNO 65 | DUO 65 |
| Flange (in) | DN 40 ISO-KF | DN 40 ISO-KF |
| Flange (out) | DN 40 ISO-KF | DN 40 ISO-KF |
| Pumping speed at 50 Hz | 62 m3/h | 62 m3/h |
| Pumping speed at 60 Hz | 70 m3/h | 70 m3/h |
| Ultimate pressure with gas ballast | ≤ 5 X 10-2 mbar | ≤ 5 X 10-3 mbar |
| Ultimate pressure without gas ballast | ≤ 1 mbar | ≤ 3 X 10-3 mbar |
| Leakage rate safety valve | ≤ 1 X 10-4 mbar • l/s | ≤ 1 X 10-4 mbar • l/s |
| Water vapor tolerance at 50 Hz | 30 mbar | 20 mbar |
| Water vapor tolerance at 60 Hz | 30 mbar | 20 mbar |
| Water vapor capacity 50 Hz | 1400 g/h | 1000 g/h |
| Water vapor capacity 60 Hz | 1580 g/h | 1120 g/h |
| Emission sound pressure level without gas ballast | ≤ 61 dB (A) | ≤ 61 dB (A) |
| Pump fluid filling | 5.4 I | 4.2 I |
| Rated power 50 Hz | 1.5 kW | 1.5 kW |
| Rated power 60 Hz | 1.7 kW | 1.7 kW |
| Nominal rotation speed at 50 Hz | 1400 rpm | 1400 rpm |
| Nominal rotation speed at 60 Hz | 1690 rpm | 1690 rpm |
| Weight | 60 kg | 65 kg |




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