Machinery
BS Series Oil-Free Screw Blower for High-Efficiency Air and Gas Applications
BS Series Oil-Free Screw Blower
The BS Series Oil-Free Screw Blower is a high-efficiency, oil-free solution for continuous air and gas delivery. Its advanced 3+4 screw rotor design ensures stable airflow and reliable, clean air supply for modern industrial applications.
Vacuum
Down to -850 mbar
Positive pressure
Up to 1.5 bar
Flow range
360-14,400 m³/h
Overview
The BS Series Oil-Free Screw Blower is designed for high-efficiency and continuous air and gas delivery in modern industrial applications.
Featuring advanced screw compression technology with a 3+4 rotor profile, the system delivers stable airflow, high efficiency, and oil-free operation, making it ideal for processes requiring clean and reliable air supply.
Key Applications
Wastewater and sewage treatment (aeration systems)
Pneumatic conveying (powder, cement, grain)
Chemical and process industries
Food and pharmaceutical industries
Environmental protection systems
Industry Challenges
Industrial users typically face:
High energy consumption in traditional blowers
Air contamination risks in oil-lubricated systems
Limited efficiency under variable load
High operating noise
Complex maintenance requirements
Our Solution
The BS Series Screw Blower addresses these challenges through:
High-efficiency screw compression technology
Oil-free air delivery for clean processes
Stable performance across varying pressure conditions
Optimized structure for energy-saving operation
Key Features & Benefits
High-Efficiency Screw Technology
Advanced screw rotor design significantly improves volumetric efficiency and reduces energy consumption compared to conventional blowers.
Oil-Free Operation
Compression chamber is completely oil-free, ensuring clean air delivery for sensitive applications.
Wide Operating Range
Positive pressure up to 1.5 bar
Vacuum operation down to -850 mbar
Low Noise Design
Optimized acoustic structure and integrated enclosure reduce operating noise.
Flexible Drive & Control
Belt drive or direct drive options
Compatible with various motor and control systems
Adaptable to different process requirements
Technical Parameters
Parameter | Range |
|---|---|
Flow Rate | 360 to 14,400 m³/h |
Pressure (Positive) | Up to 1.5 bar |
Pressure (Vacuum) | Down to -850 mbar |
Rotor Type | 3+4 Screw |
Operation | Continuous Duty |
Lubrication | Air cooling (no cooling water required) |
Cooling | Bearing lubrication only |
Design & Construction
Casing material: HT250
Rotor material: C45N
Labyrinth sealing for effective air sealing
Vertical flow design
Integrated enclosure with acoustic protection
Performance & Efficiency
Higher efficiency compared to traditional Roots blowers
Reduced energy consumption in continuous operation
Stable airflow under varying load conditions
Lower lifecycle operating cost
System Integration Capability
As a Flow Technology Partner, Procetek provides:
Integration with pneumatic conveying systems
Matching with valves and air systems
Engineering support for process optimization
Why Choose BS Series Screw Blower
High energy efficiency
Oil-free clean air delivery
Wide operating range
Low noise and stable operation
Flexible configuration and integration
OEM Replacement Capability
The BS Series can be used as a high-efficiency alternative to international brands such as:
Aerzen screw blower systems
With a Form-Fit-Function approach, ensuring compatibility with existing installations.
FAQ
Q1: Is the BS blower oil-free?
Yes, the compression chamber is completely oil-free.
Q2: What is the advantage compared to Roots blowers?
Higher efficiency, lower energy consumption, and wider operating range.
Q3: Can it replace other brand screw blowers?
Yes, we provide compatible replacement solutions.
Q4:Do you support customization?
Yes, we offer flexible configurations based on application requirements.
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Consultation
Share your flow, pressure, temperature, medium, purity or sealing requirements and Procetek will respond with the most relevant product direction for your application.
We review the operating duty behind your project, not only the product name.
Use one contact path for inquiry, quotation, technical review and follow-up support.