KVSP Series Dry Screw Vacuum Pump
Product Description
Kaishan KVSP series variable pitch dry screw vacuum pumps are developed and manufactured by Chongqing Kaishan Fluid Machinery Co., Ltd., a wholly-owned subsidiary of Kaishan Group (stock code: 300257). As a national-level high-tech enterprise and “Specialized, Refined, Special & New” enterprise, Kaishan leverages global R&D resources (6 R&D centers worldwide, 500+ engineers) and advanced manufacturing systems (ISO9001/14001/45001 certified).
The KVSP series features oil-free design with variable pitch screw rotors, achieving ultra-high vacuum up to ≤0.01 Pa and clean, contamination-free vacuum environment. The series covers a wide performance range:
- KVSP-H: 180–560 m³/h, 4–11 kW, ≤1 Pa
- KVSP: 360–1150 m³/h, 7.5–22 kW, ≤1 Pa
- KVSP Combined Units: 1080–4320 m³/h, 7.5+4 kW to 22+11 kW, ≤0.01 Pa
With low noise (≤76 dB(A)), water-cooled design, nitrogen purge system, and intelligent frequency conversion, KVSP dry pumps ensure stable operation under harsh conditions. 85%+ key components self-produced guarantees consistent quality and reliable performance.
Key Advantages
- ✅ Oil-Free & Clean Vacuum: No oil contamination, ideal for sensitive processes
- ✅ Ultra-High Vacuum: Ultimate pressure down to ≤0.01 Pa
- ✅ Variable Pitch Rotor: Optimized efficiency, lower power consumption
- ✅ Low Noise Operation: ≤66–76 dB(A) with silencer
- ✅ Energy Saving: VSD frequency control, low power at ultimate vacuum
- ✅ Durable & Reliable: Heavy-duty design, 1500 m altitude tolerance
- ✅ Customizable: Nitrogen purge, rotor coating, explosion-proof options
Applications
- Chemical & pharmaceutical processing
- Electronics & semiconductor manufacturing
- Food packaging & processing
- Plastics & vacuum forming
- Laboratory & research
- Coating & surface treatment
- Industrial central vacuum systems

