The Becker VT 4.25 is a premium, single-stage oil-less rotary vane vacuum pump engineered for demanding industrial applications requiring continuous, reliable operation. This model (WB-FDP80-90/4) delivers the performance you expect from Becker, the industry leader in dry-running vacuum technology .
100% Oil-Free Operation – With self-lubricating carbon-graphite vanes, this pump eliminates oil changes and risk of contamination, making it ideal for clean environments and processes where oil-free air is critical.
Key Specifications
| Specification | Detail |
|---|---|
| Model | VT 4.25 |
| Part Number | 863807 |
| Type | Single-stage, oil-less rotary vane vacuum pump |
| Operation | 100% dry (oil-free) with self-lubricating graphite composite vanes |
| Open Flow Rate | 17.7 – 18 CFM |
| Ultimate / Max Vacuum | 25.5 inHg |
| Motor Power | 1.2 HP |
| Noise Level | 67 dBA |
| Duty Rating | Continuous duty |
| Intake / Exhaust Thread | G 3/4” BSPP |
| Weight | 57 – 64 lbs (26 – 29 kg) |
Typical Applications
- Graphic arts and printing
- Robotics and material handling
- Packaging machinery
- Air sampling
- Paper converting
- CNC routing and woodworking
- Electronics manufacturing
- Thermoforming and composite molding



























