31241TE25 Leybold TRIVAC D8T Rotary Vane Vacuum Pump 11 m³/h 3~ Motor
The Leybold TRIVAC D8T (part number 31241TE25) is a compact, dual-stage oil-sealed rotary vane vacuum pump from the reliable TRIVAC T series. With a pumping speed of 6.5 CFM (11 m³/h) and an ultimate vacuum of approximately < 3.75 × 10⁻³ Torr, it delivers consistent medium vacuum performance for laboratory and light industrial applications.
This model features a robust design with integrated anti-suckback valve, gas ballast, and high vapor tolerance, making it suitable for continuous duty and processes involving water vapor or light contaminants.
Key Features & Benefits
- Dual-stage rotary vane technology for deep ultimate vacuum
- Compact and reliable with low vibration
- Integrated anti-suckback valve for pump protection
- Gas ballast for improved vapor handling
- KF16 (NW16) inlet and outlet flanges
- Long service life with easy maintenance
- Yellow metal-free design
Technical Specifications
| Specification | Value |
|---|---|
| Model | Leybold TRIVAC D8T |
| Part Number | 31241TE25 |
| Pump Type | Dual-stage oil-sealed rotary vane |
| Pumping Speed (60 Hz) | 6.5 CFM (11 m³/h) |
| Ultimate Pressure | < 3.75 × 10⁻³ Torr (< 5 × 10⁻³ mbar) |
| Inlet / Outlet Flange | KF16 (NW16) |
| Motor | 3-phase, 200-480V, 50/60 Hz |
| Oil Capacity | Approx. 0.5 – 0.8 liter |
| Noise Level | ≤ 55 dB(A) |
| Cooling | Air-cooled (convection) |
| Weight | Approx. 20–22 kg (44–48 lbs) |
Ideal Applications
- Laboratory vacuum systems
- Analytical instruments and mass spectrometry
- Vacuum drying and degassing
- Refrigeration service
- Backing for turbomolecular pumps
- General industrial and research vacuum processes
The Leybold TRIVAC D8T is a proven, compact, and dependable vacuum pump offering excellent performance in a small footprint.
Resources:
Catalog
The Leybold TRIVAC D8T (part number 31241TE25) is a compact, dual-stage oil-sealed rotary vane vacuum pump from the reliable TRIVAC T series. With a pumping speed of 6.5 CFM (11 m³/h) and an ultimate vacuum of approximately < 3.75 × 10⁻³ Torr, it delivers consistent medium vacuum performance for laboratory and light industrial applications.
This model features a robust design with integrated anti-suckback valve, gas ballast, and high vapor tolerance, making it suitable for continuous duty and processes involving water vapor or light contaminants.
Key Features & Benefits
- Dual-stage rotary vane technology for deep ultimate vacuum
- Compact and reliable with low vibration
- Integrated anti-suckback valve for pump protection
- Gas ballast for improved vapor handling
- KF16 (NW16) inlet and outlet flanges
- Long service life with easy maintenance
- Yellow metal-free design
Technical Specifications
| Specification | Value |
|---|---|
| Model | Leybold TRIVAC D8T |
| Part Number | 31241TE25 |
| Pump Type | Dual-stage oil-sealed rotary vane |
| Pumping Speed (60 Hz) | 6.5 CFM (11 m³/h) |
| Ultimate Pressure | < 3.75 × 10⁻³ Torr (< 5 × 10⁻³ mbar) |
| Inlet / Outlet Flange | KF16 (NW16) |
| Motor | 3-phase, 200-480V, 50/60 Hz |
| Oil Capacity | Approx. 0.5 – 0.8 liter |
| Noise Level | ≤ 55 dB(A) |
| Cooling | Air-cooled (convection) |
| Weight | Approx. 20–22 kg (44–48 lbs) |
Ideal Applications
- Laboratory vacuum systems
- Analytical instruments and mass spectrometry
- Vacuum drying and degassing
- Refrigeration service
- Backing for turbomolecular pumps
- General industrial and research vacuum processes
The Leybold TRIVAC D8T is a proven, compact, and dependable vacuum pump offering excellent performance in a small footprint.
Resources:
Catalog

