
Dry Claw Four-Stage Vertical Vacuum Pump (DCVS-30U1/U2) for Industrial Applications
This dry claw vacuum pump is designed with a direct airflow path and short internal flow channel to ensure efficient pumping without shutting off. It features four-stage pump chambers, each containing a pair of rotors, which allows it to maintain a high vacuum level even in harsh environments. The design ensures long-term performance and stability under varying conditions.
Key Features of the Dry Claw Vacuum Pump:
+ Easy maintenance and built-in diagnostics for low maintenance costs
+ Secondary recovery of organic solvents to reduce production expenses
+ Low noise operation—among the lowest in China
+ Zero wastewater discharge—eco-friendly design
+ Meets strict PRC military specifications (AP 1676)
+ High reliability and long service life
+ Explosion-proof construction suitable for flammable gases
+ Energy-efficient operation to save on electricity costs
+ Versatile use as a standalone or primary vacuum pump
+ Excellent dynamic balance for high-speed operation
+ Outstanding ultimate vacuum capability
Adekom specializes in providing compressed air solutions and products worldwide. Our joint venture manufacturing facility is located in Southern China, while our financial and logistics headquarters are based in Hong Kong. We offer a wide range of products including standard screw air compressors (3kW–315kW), oil-free screw/scroll compressors, VSD-controlled screw compressors, railway and underground application compressors, biogas and landfill gas compressors, CNG/LPG compressors, refrigerated and desiccant air dryers, and inline air filters/water separators.

Technical Specifications:
Specification | Unit | DCVS-8U1/U2 | DCVS-15U1/U2 | DCVS-30U1/U2 | DCVS-70U1/U2 | DCVS-110U1/U2 |
Nominal Displacement | L/s | 8 | 15 | 30 | 70 | 110 |
m³/h | 28.8 | 54 | 108 | 252 | 396 | |
L/min | 480 | 900 | 1800 | 4200 | 6600 | |
m³/min | 0.48 | 0.9 | 1.8 | 4.2 | 6.6 | |
CFM | 17 | 32 | 64 | 150 | 236 | |
Ultimate Pressure | mbar | ≤0.5/≤0.03 | ≤0.5/≤0.03 | ≤0.5/≤0.03 | ≤0.5/≤0.03 | ≤0.5/≤0.03 |
Torr | ≤0.38/≤0.0023 | ≤0.38/≤0.0023 | ≤0.38/≤0.0023 | ≤0.38/≤0.0023 | ≤0.38/≤0.0023 | |
Pa | ≤50/≤3 | ≤50/≤3 | ≤50/≤3 | ≤50/≤3 | ≤50/≤3 | |
Motor | HP | 2 | 3 | 7.5 | 10 | 15 |
Power | kW (50Hz) | 1.5 | 2.2 | 5.5 | 7.5 | 11 |
kW (60Hz) | 1.5 | 2.2 | 5.5 | 7.5 | 11 | |
Voltage | V | 380 | 380 | 380 | 380 | 380 |
Speed | RPM (50Hz) | 2900 | 2900 | 2900 | 2900 | 2900 |
RPM (60Hz) | 3480 | 3480 | 3480 | 3480 | 3480 | |
Inlet & Outlet Port | DN mm | KF/DN25 | KF/DN40 | KF/DN40 | KF/DN50 | KF/DN65 |
DN inch | KF/DN0.99 | KF/DN1.58 | KF/DN1.58 | KF/DN1.97 | KF/DN2.56 | |
Cooling Water | m³/h | 0.3 | 0.4 | 0.5 | 0.7 | 0.8 |
GPM | 1.11 | 1.47 | 1.84 | 2.57 | 2.94 | |
Weight | kg | 65 | 95 | 250 | 550 | 750 |
lbs | 143 | 209 | 550 | 1210 | 1650 | |
Noise Level | dB | 65 | 65 | 70 | 70 | 75 |

If you need any further assistance or have specific requirements, please contact Adekom.
Adekom Kompressoren (Dongguan) Limited
Tel: +86 769 88802320
Fax: +86 769 88803230
Web: www.adekom.com.hk
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