DMY Series Roots Vacuum Pumps
Ultimate vacuum up to 0.05Pa (A). An upgraded version of our DMB series, with enhancements including: "zero" leakage, corrosion resistance, multiple protections, easy maintenance.
Product Features
Ultimate Vacuum
0.05Pa (A)
Energy-Saving & Eco-Friendly
No water, oil or other liquids needed for sealing and lubrication in the working chamber
Independent Operation or Series Connection
Can operate as a standalone device (direct discharge to the atmosphere) or in series with screw vacuum pumps or liquid ring vacuum pumps to form a vacuum system, meeting diverse requirements for vacuum levels and capacities
"Zero" Process Contamination
Clean and pollution-free for pumped gas, pumped space, and surrounding environment
Compact Structure
Small foot print
Form Vacuum Systems
Can be connected in series with screw vacuum pumps or liquid ring vacuum pumps to form a vacuum system, meeting diverse requirements for vacuum levels and capacities
"Zero" Leakage
Utilizes mechanical seals with API PLAN23 flushing system to completely isolate the working chamber from the oil tank, ensuring "zero"-leakage operation
Corrosion-Resistant Material
Hastelloy coating and superalloy materials are available for varying corrosive operating conditions
Multiple Protections
A bypass overflow valve is equipped to prevent motor overload and protect the pump
Easy Maintenance
Enables in-situ cleaning of the pump chamber without disassembly or removal of inlet/outlet pipelines
Product Introduction
Performance Range
- Ultimate Vacuum
- 0.05 Pa (A)
- Capacity Range
- 252~129600 m³/h
Applications
Vacuum Drying
Vacuum Crystallization
Vacuum Extraction
Oil/Gas Recovery
Steel Ladle Degassing
Edible Oil Deodorization
Solvent Recovery
Molecular Sieve Desorption





