Dry Rotary Vane Vacuum Pump – BDR-8V Model
**Model No.:** BDR-8V
**Pumping Speed:** 8 L/S
**Inlet Diameter:** 25 mm
**Motor Power:** 0.37 kW
**Net Weight:** 24 kg
**Trademark:** DVE
**Transport Package:** Neutral Wooden Box
**Specification:** CE Mark, High-Level Spare Parts
**Origin:** Zhejiang, China
**HS Code:** 8414100090
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### **SPECIFICATIONS**
| Model | Ultimate Vacuum (Pa) | Pumping Speed (L/s) | Inlet Diameter (mm) | Motor Power (kW) | Net Weight (kg) |
|-----------|----------------------|---------------------|----------------------|------------------|-----------------|
| BDR-8V | 6×10â»Â² | 8 | 25 | 0.37 | 24 |
| BDR-16V | 6×10â»Â² | 16 | 25 | 0.55 | 27 |
| BDR-30V | 6×10â»Â² | 30 | 40 | 1.1 | 57 |
| BDR-60V | 6×10â»Â² | 30 | 40 | 1.5 | 69 |
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### **CHARACTERISTICS AND USAGES**
1. **Dual-stage high-speed rotary vane vacuum pump with a direct drive structure**, ensuring efficient and stable performance.
2. **Special gas ballast valve design** to prevent oil contamination from water, extending the life of the pump oil and maintaining a high ultimate vacuum even when the valve is open.
3. **International standard design** with compact size, lightweight, low noise, and easy starting.
4. **Integrated oil pump system** that allows automatic oil intake, enabling operation in atmospheric conditions.
5. **Anti-oil backflow mechanism** ensures no oil leakage, minimizing environmental pollution.
6. **Versatile use**: Can be used as a standalone pump or as a forepump for various vacuum systems, including titanium pumps, booster pumps, diffusion pumps, and molecular pumps.
7. **Ideal for applications** such as electric vacuum equipment manufacturing, medical analytical instruments, and particularly in the refrigeration industry—such as bromide systems, air conditioning, and ice-making processes.
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### **STRUCTURE**
[Image: Dry Rotary Vane Vacuum Pump Directly Linked Structure](http://i.bosscdn.com/uploads/36/96/8e/a444d5b4f6d5679d3e25d0e94a.jpg)
This pump features a compact and robust construction, designed for long-term reliability and ease of maintenance. The direct drive mechanism reduces energy loss and improves efficiency.
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### **CURVE**
[Image: Performance Curve of Dry Rotary Vane Vacuum Pump](http://i.bosscdn.com/uploads/36/e5/cd/f3b5bca8170777cc39f4323207.jpg)
The performance curve illustrates the pump's efficiency across different vacuum levels, showing consistent and reliable operation under varying conditions.
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Whether you need a high-performance vacuum pump for industrial use or a reliable solution for laboratory and medical equipment, the BDR-8V model offers an excellent balance of power, durability, and user-friendly design. Perfect for both standalone applications and integration into larger vacuum systems.
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