The Pfeiffer Duo 35C Dual Stage Rotary Vane Vacuum Pump is designed and manufactured to meet the demanding requirements of various industrial and scientific applications requiring low to medium vacuum. The Duo 35C can achieve an Ultimate pressure of 3.37×10-3 Torr, has a 3 phase 265/460 VAC 60Hz motor, pumps up to 21 CFM and runs at a modest 61 Db. These 35C pumps run on F5 PFPE oil only, which will need to be bought separately in order to be ready for use out of the box. Check our “related” section below for oil and other accessories. Pfeiffer part number PKD45202.
DUO C Series Pumps
NEW Pfeiffer DUO 35C (Corrosive) Dual Stage Rotary Vane Vacuum Pump, 440-480 VAC, PKD45202
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
$9,646.15 $9,720.00
Feature | UNO 35 | DUO 35 |
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 | 32 m3/h | 32 m3/h |
Pumping speed at 60 Hz | 36 m3/h | 36 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 | 700 g/h | 500 g/h |
Water vapor capacity 60 Hz | 780 g/h | 560 g/h |
Emission sound pressure level without gas ballast | ≤ 61 dB (A) | ≤ 61 dB (A) |
Pump fluid filling | 4.5 I | 3.2 I |
Rated power 50 Hz | 1.1 kW | 1.1 kW |
Rated power 60 Hz | 1.25 kW | 1.25 kW |
Nominal rotation speed at 50 Hz | 1400 rpm | 1400 rpm |
Nominal rotation speed at 60 Hz | 1690 rpm | 1690 rpm |
Weight | 50 kg | 56 kg |