Chemical-resistant diaphragm vacuum pump with PTFE head and valves. Delivers 97 LPM flow and 6 Torr ultimate vacuum at 115V. Ideal for aggressive chemical applications.
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The Welch 2054B-01 PTFE Diaphragm Vacuum Pump is a reliable solution for laboratories working with aggressive solvents and corrosive vapors. Its fully chemically resistant PTFE head, diaphragm, and valves ensure superior durability, making it perfect for applications such as rotary evaporation, vacuum filtration, gel drying, and concentrators.
This 115V, 60Hz pump delivers up to 97 liters per minute (LPM) of free air displacement and an ultimate vacuum of 6 Torr, all while operating oil-free for clean, maintenance-light performance. The compact, portable design allows for convenient benchtop use.
Engineered for quiet operation and minimal vibration, this pump is a dependable workhorse for chemical, pharmaceutical, and biotech labs where solvent resistance is critical.
Key Features
Specifications Table
| Specification | Welch 2054B-01 PTFE Diaphragm Pump |
|---|---|
| Model | 2054B-01 |
| Pump Type | Diaphragm (Oil-Free) |
| Flow Rate | 97 LPM |
| Ultimate Vacuum | 6 Torr |
| Voltage / Frequency | 115V / 60Hz |
| Construction | PTFE head, diaphragm, and valves |
| Noise Level | Low (~50 dB) |
| Weight | Approx. 27 lbs (12.2 kg) |
| Applications | Rotary evaporation, filtration, solvent handling |
| Weight | 44 lbs |
|---|---|
| Dimensions | 24 × 24 × 16 in |
