The Pfeiffer Balzers Duo 20M Dual Stage Rotary Vane Vacuum Pump New 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 Balzers Duo 20M dual stage rotary vane vacuum pump provides great performance with high pumping stability. This pump has a hydraulic safety valve for operational safety, gas ballast valve and integrated magnetic coupling to eliminate oil leaks. These Pfeiffer Balzers Duo 20M Dual Stage Rotary Vane Vacuum Pumps have a pumping speed displacement of 14.25 CFM. This Pfeiffer Balzers Duo 20M dual stage rotary vane vacuum pump comes with a 1 year factory warranty. Oil, parts and accessories for this pump are available on this website. We also offer rebuild and repair services for this pump, see below.
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DUO Series Pumps
NEW Pfeiffer Balzers DUO20M DUO 20 M Dual Stage Rotary Vane Vacuum Pump PKD63707
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
$4,636.00 $4,880.00
Technical data | DUO 20 M | DUO 20 MC |
Flange (in) | DN 25 ISO-KF | DN 25 ISO-KF |
Flange (out) | DN 25 ISO-KF | DN 25 ISO-KF |
Pumping speed at 50 Hz | 20 m3/h | 20 m3/h |
Pumping speed at 60 Hz | 24 m3/h | 24 m3/h |
Ultimate pressure with gas ballast | ≤ 1 • 10-2 mbar | ≤ 1 • 10-2 mbar |
Ultimate pressure without gas ballast | ≤ 5 • 10-3 mbar | ≤ 5 • 10-3 mbar |
Leakage rate safety valve | ≤ 1 * 10-4 mbar *l/s | ≤ 1 * 10-4 mbar *l/s |
Water vapor tolerance at 50 Hz | 30 mbar | 30 mbar |
Water vapor tolerance at 60 Hz | 36 mbar | 36 mbar |
Water vapor capacity 50 Hz | 400 g/h | 400 g/h |
Water vapor capacity 60 Hz | 550 g/h | 550 g/h |
Emission sound pressure level without gas ballast | ≤ 55 dB (A) | ≤ 57dB (A) |
Pump fluid filling | 1 I | 1 I |
Rated power 50 Hz | 0.55 kW | 0.55 kW |
Rated power 60 Hz | 0.66 kW | 0.66 kW |
Nominal rotation speed at 50 Hz | 1380 rpm | 1400 rpm |
Nominal rotation speed at 60 Hz | 1660 rpm | 1680 rpm |
Switch | no | yes, with 2 m mains cable and safety plug |
Weight | 33 kg | 39 kg |