- Superior Vacuum Performance: Achieves ultra-low pressure levels for high vacuum support.
- Oil Contamination Resistance: Advanced sealing and lubrication system ensures clean operation.
- Quiet & Vibration-Free: Operates with minimal noise—ideal for labs and sensitive workspaces.
- Compact & Rugged: Space-saving design with durable construction for long-term reliability.
- User-Friendly Maintenance: Easy access to service points reduces downtime and cost.

The Duo Rotary Vane Vacuum Pump from Toshniwal Vacuum is a high-efficiency, oil-sealed solution engineered to support high vacuum systems. With its compact design and advanced lubrication, it delivers quiet, reliable performance—making it ideal for sensitive and demanding environments.
Designed as a backing pump for high vacuum applications, the Duo Rotary Vane Pump features a double-stage configuration that ensures deep vacuum levels and stable operation. Its oil-sealed mechanism resists contamination, while the rugged build and low-vibration profile make it suitable for continuous use in industrial and laboratory settings. Maintenance is simplified, and its quiet operation makes it a preferred choice for noise-sensitive zones.
Technical features
- Pumping Capacity: 120 m³/hr
- Ultimate Pressure: 6 × 10⁻³ mbar
- Pump Type: Double-stage rotary vane
- Cooling: Air-cooled system
- Design: Compact footprint with advanced lubricating system
- Noise Profile: Negligible vibration and low sound levels
- Maintenance: Simplified servicing and usage
Applications
- High Vacuum Systems: Ideal as a backing pump
- Noise-Sensitive Environments: Quiet operation for labs and cleanrooms
- Degassing: Efficient removal of trapped gases
- Cryogenic Packaging: Supports vacuum sealing in low-temp processes
- Vacuum Insulation: Maintains stable vacuum for thermal insulation systems




