Pfeiffer Uno 35 vacuum pump is a single-stage rotary vane pump with a pumping speed of 32 m3/h at 50 Hz and 36 m3/h at 60 Hz. The Uno 35 has a rugged design for demanding industrial applications.
The Uno 35 vacuum pump is a rotary vane vacuum pump used primarily for rough and medium vacuum industrial and coating applications. It’s compact and well suited for a wide range of bench top applications.
REMANUFACTURED OR REBUILT PFEIFFER UNO 35 VACUUM PUMPS:
All pump rebuild prices include disassembly, inspection & cleaning. Replacement of seals, gasket, springs, o-rings & valves. Additional parts may be replaced as required upon approval for an extra charge. After the parts are replaced, pumps are tested & painted.
Specifications
PFEIFFER UNO 35 VACUUM PUMP SPECIFICATIONS:
| Vacuum Pump Model | | UNO 35 |
| Nominal Displacement | cfm | 21.19 |
| Nominal Displacement | l/m | 600 |
| Stage | | 1 |
| Phase (Typical) | | 3 |
| Rated Power 60 Hz | kW | 1.3 |
| Oil Capacity | ltr | 4.5 |
| Weight | lbs | 132.28 |
| Noise Level | dBA | 61 |
| Purchase Price (Rebuilt) | $ | – |
| Rebuild Price | $ | – |
Features
PFEIFFER UNO 35 ROTARY VANE PUMP FEATURES:
- Single-stage vacuum pump
- 3-phase motor models
- Integrated gas ballast
- Good for low and medium vacuum applications
- Rugged design for industrial applications
- 18.84 cfm pumping speed at 50 HZ
- 21.19 cfm pumping speed at 60 HZ
- Ultimate pressure with gas ballast 1 mbar
- Ultimate pressure w/o gas ballast 5 x 10-2
Applications
PFEIFFER UNO 35 VACUUM PUMP APPLICATIONS:
- Industrial Applications
- Surface Coating
- Wear Protection Coating
- Optical Coating
- General Process Technology
Dimensions
PFEIFFER UNO 35 PUMP DIMENSIONS:
Pumping Speed Curves
PFEIFFER UNO 35 PUMPING SPEED CURVES :
Compare
Pfeiffer Uno Series Rotary Vane Pump Specifications
| Pump Model | Uno 6 | Uno 6M | Uno 30M | Uno 35 | Uno 65 | |
|---|---|---|---|---|---|---|
| Flange (in) | DN 16 ISO-KF | DN 16 ISO-KF | DN 25 ISO-KF | DN 40 ISO-KF | DN 40 ISO-KF | |
| Flange (out) | DN 16 ISO-KF | DN 16 ISO-KF | DN 25 ISO-KF | DN 40 ISO-KF | DN 40 ISO-KF | |
| Pumping Speed l/m (cfm) | 60 Hz | 96.67 l/m (3.41 cfm) | 48.33 l/m (1.71 cfm) | 583.33 l/m (20.6 cfm) | 600 l/m (21.19 cfm) | 1166.67 l/m (41.2 cfm) |
| Pumping speed l/m (cfm) | 50 Hz | 80 l/m (2.83 cfm) | 41.67 l/m (1.47 cfm) | 500 l/m (17.66 cfm) | 533.33 l/m (18.84 cfm) | 1033.33 l/m (36.49 cfm) |
| Ultimate Pressure with Gas Ballast | mbar | 5 x 10-1 | 5 x 10-1 | 3 x 10-1 | 1 | ≤ 1 |
| Ultimate Pressure without Gas Ballast | mbar | 3 x 10-2 | 3 x 10-2 | 5 x 10-2 | 5 x 10-2 | ≤ 5 x 10-2 |
| Operating fluid | P3 | P3 | P3 | P3 | P3 | |
| Operating fluid filling | liters | 0.4 | 0.4 | 1.1 | 4.5 | 5.4 |
| Dimensions | millimeters | 311 x 128 x 177 | 353 x 128 x 177 | 551 x 191 x 262 | 645 x 272 x 339 | 725 x 240 x 340 |
| Weight | lbs | 24.91 | 26.46 | 94.8 | 132.28 | 154.32 |
| Motor version | 1-phase | 1-phase | 1-phase | 3-phase | 3-phase | |
| Rotation speed 50 Hz | rpm | 3,000 | 3,000 | 1,500 | 1,500 | 1,500 |
| Rotation speed 60 Hz | rpm | 3,600 | 3,600 | 1,800 | 1,800 | 1,800 |
| Rated power 50 Hz | kW | 0.15 | 0.15 | 0.75 | 1.1 | 1.5 |
| Rated power 60 Hz | kW | 0.18 | 0.18 | 0.9 | 1.3 | 1.8 |
| Noise at 50 Hz | dBA | 56 | 56 | 62 | 61 | 61 |
Learn more about HVS leak testing services and helium leak detector rentals.
