MB Series Roots Blower – High-Strength Integral Rotor Blower for Industrial Applications
Key Features of MB Roots Blower
✅ One-Piece Rotor and Shaft Design for Enhanced Durability
The MB Roots blower features an integrally cast rotor and shaft, resulting in exceptional structural rigidity and reliability. This eliminates rotor displacement under heavy load, enhances mechanical stability, and extends service life in high-pressure environments.
✅ Anti-Adhesion and Advanced Sealing Technology
Using anti-sticking surface treatment and piston ring sealing structures, this blower ensures excellent air-tightness with minimal internal leakage. It achieves higher energy efficiency and clean air output, making it suitable for industries with strict air purity requirements.
✅ Air-Cooled Aluminum Alloy Oil Tank
Equipped with a high-efficiency oil pan design, the MB Series utilizes aluminum alloy casting for superior thermal conductivity. This air-cooling system supports pressure levels up to 103 kPa without requiring external water cooling, greatly simplifying installation and reducing operational costs.
✅ Vertical and Horizontal Installation Compatible
The MB blower housing is designed to support both horizontal and vertical mounting, making it fully compatible with most international Roots blower models. This facilitates quick replacement and reduces downtime during equipment upgrades.
Technical Specifications
| Parameter | Value |
| Flow Rate (Roots Blower) | 2.6 – 90.3 m³/min |
| Pressure Rise | 9.8 – 103 kPa |
| Flow Rate (Dry Vacuum Pump) | 2.3 – 90.5 m³/min |
| Vacuum Degree (Dry Pump) | -9.8 to -49 kPa |
| Cooling Method | Air-cooled (No water required) |
| Shaft-Rotor Design | One-piece casting |
| Main Seal Type | Piston ring and anti-stick seal |
Application Fields
The MB Series Roots Blower is widely adopted across industrial sectors that demand high-pressure oil-free air, especially:
🏭 Wastewater Treatment – Aeration tanks, sludge digestion systems
⚗️ Petrochemical and Chemical Plants – Clean air delivery for processing
🧱 Cement Industry – Material transfer and combustion support
⚡ Power Generation – Desulfurization systems, gas circulation
🚛 Pneumatic Conveying – Bulk solid transport of powder and granules
With its robust structure, quiet operation, and maintenance-friendly design, the MB Series is a trusted solution for long-term, continuous operation in mission-critical environments.
Why Choose Our MB Series Roots Blower?
🧠 Engineered with U.S. Technology + 40 Years of Expertise
🛠️ One-piece rotor for superior reliability and performance
🔄 Easy upgrade or replacement for international brands
🌍 Trusted Roots blower manufacturer in China for global clients
📦 Available in standard or customized OEM/ODM options
Contact Us for MB Roots Blower Solutions
Looking for a durable, energy-efficient, and oil-free industrial blower? Reach out to our technical support team today to get catalogs, performance curves, 3D models, or a custom quotation for your project. We're here to help your system run better—with clean air, powerful flow, and dependable service.


