



| Specification Parameter | VJP-150 Roots Booster Pump Data |
|---|---|
| Model Number | VJP-150 |
| Pump Type / Structure | Roots Booster Vacuum Pump (罗茨真空泵) |
| Displacement / Pumping Speed | 153 m³/h |
| Ultimate Pressure Range | 0.05 – 0.5 Pa |
| Max Allowable Pressure Difference | 8000 Pa |
| Motor Power Rating | 1.1 kW (380V / 50Hz Standard, Customizable) |
| Synchronous Speed | 3000 r/min |
| Operational Noise Level | ≤ 63 dB |
| Inlet / Outlet Connection Size | 70 mm |
| Oil Capacity | 1.5 L |
| Recommended Backing Pumps | VR63, 2X-8 or equivalent rotary vane / dry pumps |
| Net Weight / Package Weight | 90 kg (Net Unit) / 100 kg (Gross Package) |
| Package Dimensions (L × W × H) | 850 × 600 × 600 mm |
| Surface Treatment & Protection | Industrial Spraying / Coating |
| Origin & Custom Support | Guangdong, China | 1 Year Warranty | OEM & ODM Support |

Delivers a high displacement of 153 m³/h and achieves deep vacuum levels of 0.05-0.5 Pa, dramatically shortening chamber evacuation times when paired with pre-stage backing pumps.
Precision dynamic rotor balancing and optimized housing design reduce running vibration, providing a quiet operational noise level of ≤63dB for clean laboratory and indoor factory spaces.
Powered by an efficient 1.1 kW motor with a compact 1.5L oil sump, minimizing energy consumption and operating fluid maintenance requirements.
Handles up to 8000 Pa max pressure difference. Its lightweight 90 kg structure enables easy mounting onto skid-mounted vacuum coating plants and drying systems.
The VJP-150 Roots booster pump provides a fast 153 m³/h displacement speed and deep vacuum capabilities down to 0.05-0.5 Pa. This allows coating and freeze-drying chambers to evacuate rapidly, ensuring clean vapor removal and short production cycle times.
The VJP-150 operates as a booster stage and is typically paired with primary backing pumps such as the GOFLEX VR63 or 2X-8 rotary vane vacuum pumps to handle high differential pressure during startup.
The VJP-150 Roots booster pump is engineered for low-noise environments, emitting ≤63dB during steady operation. It also features low oil consumption with a small 1.5L oil capacity.
Yes. GOFLEX offers OEM and ODM customization for international motor voltages (e.g., 220V, 380V, 440V at 50Hz or 60Hz), tailored spray-painted finishes, and customized 70mm flange adapter connections.
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