Becker VT4.4 Dry Rotary Vane Vacuum Pump: Energy Efficient, Low Noise, Industrial Grade, Maintenance-Free Design

The Becker VT4.4 dry rotary vane vacuum pump features oil-free operation, high energy efficiency, and ultra-quiet performance (59dB). Ideal for electronics, semiconductor, woodworking, pharmaceutical and other industries. Its industrial-grade construction and maintenance-free design deliver stable pumping speed (4.1m³/h) with 150mbar ultimate vacuum.

Becker VT4.4 Vacuum Pump Key Features

Becker VT4.4 Wide Pressure Range Performance: Maintains stable pumping speed (4.1m³/h) across broad pressure ranges for versatile operation.

Becker VT4.4 Symmetrical Rotor Design: Precision-engineered rotors minimize vibration for smooth, lubrication-free operation with reduced friction.

Becker VT4.4 Oil-Free Technology: Eliminates oil contamination risk with completely dry operation, ideal for clean vacuum applications.

Becker VT4.4 Contaminant Resistance: Valve-free design withstands dust and moisture exposure with minimal maintenance requirements.

Becker VT4.4 Compact & Lightweight: Weighing just 7kg for easy installation and space-saving deployment.

Becker VT4.4 Vacuum Pump Technical Specifications

Becker VT4.4 Vacuum Pump Applications

Electronics/Semiconductor: Wafer handling, thin film deposition

Woodworking/Packaging: Vacuum clamping, packaging systems

Medical/Pharmaceutical: Sterile filling, laboratory equipment

Environmental/Printing: Exhaust recovery, paper handling

Becker VT4.4 Vacuum Pump FAQ

1. How does the Becker VT4.4 dry rotary vane pump achieve maintenance-free operation?

Utilizes self-lubricating materials and precision rotor design requiring only periodic intake filter cleaning.

2. Why is the Becker VT4.4 ideal for semiconductor applications?

Oil-free operation prevents contamination critical for sensitive electronic manufacturing processes.

3. What does 59dB noise level mean for the Becker VT4.4 pump?

Comparable to normal conversation volume, significantly quieter than oil-lubricated pumps (typically 70dB+).

4. Can the Becker VT4.4 operate continuously for 24 hours?

Capable of extended operation with recommended 15-minute rest periods every 8 hours for optimal lifespan.

5. How does the Becker VT4.4 handle dusty environments?

Robust construction tolerates particulates, though we recommend pre-filters for heavy dust conditions.

6. Why is hydrogen pumping less efficient with the Becker VT4.4?

Lower compression ratio of dry technology affects light gas removal - consider booster pumps for hydrogen applications.

7. What performance improvement does 60Hz operation provide?

14% higher flow rate (4.7m³/h) with minimal 2dB noise increase, suitable for 60Hz power regions.

8. When should Becker VT4.4 pump rotors be replaced?

Indicated by 20% pumping speed reduction or unusual metallic sounds during operation.

9. Is the Becker VT4.4 suitable for medical vacuum systems?

Yes, when equipped with proper bacterial filters and medical-grade certifications.

10. Are Becker VT4.4 pumps compatible with other brands?

Standardized connections allow mechanical compatibility, but electrical specifications should be verified.