RR Series Roots Blower & Vacuum Pump – Versatile, Durable, and Precisely Engineered

The RR Series Roots Blower and Vacuum Pump is a high-performance line of positive displacement blowers and vacuum systems manufactured using advanced Japanese design and production technology. Developed for industrial users who demand flexibility, reliability, and performance, the RR Series offers a wide range of flow and pressure options, multiple sealing methods, and unmatched mechanical precision.

Whether your application requires positive pressure air supply or high-efficiency vacuum, the RR Series provides dependable, oil-free performance across industries such as power, petrochemical, steelmaking, cement, textiles, aquaculture, wastewater treatment, and more.

product details

Key Features of RR Series Roots Blower

✅ Multiple Configurations – Positive & Negative Pressure
The RR Series includes a complete selection of models:
Positive pressure blowers,
Dry-type vacuum pumps,
Wet-type vacuum pumps,
to suit various process needs. With closely segmented flow rate ranges, users can easily select the most suitable model based on their specific system requirements.

✅ Imported Low-Clearance Bearings for Precision
Each blower uses custom-made, imported small-clearance bearings to ensure stable axial positioning of the impeller, greatly improving mechanical alignment. This results in smoother operation, improved efficiency, and easier on-site adjustments.

✅ High-Precision, One-Piece Cast Impellers
The RR Series features integrally cast impellers with high surface finish and dimensional accuracy. No post-assembly trimming is required, ensuring perfect interchangeability across models and reducing downtime for maintenance or part replacement.

✅ Multiple Shaft Sealing Options
To support a variety of conveyed media, RR blowers offer multiple shaft seal configurations:
Labyrinth seals,
Mechanical seals,
Packing seals,
ensuring compatibility with gases, vapors, or lightly contaminated airflows in demanding industrial environments.

Technical Specifications

Model Type	Flow Rate (m³/min)	Pressure / Vacuum
Positive Pressure Blower	0.95 – 452 m³/min	9.8 – 98 kPa
Dry-Type Vacuum Pump	0.51 – 452 m³/min	-9.8 to -49 kPa
Wet-Type Vacuum Pump	0.57 – 456 m³/min	-13.3 to -53.3 kPa

Note: Custom performance curves, inlet/outlet configurations, and drive systems available on request.

Typical Applications

The RR Series Roots Blower and Vacuum Pump serves a wide range of industries, including:

Power Generation – Air injection, dust removal

Petrochemical & Refining – Gas handling, vapor recovery

Chemical & Fertilizer Plants – Material conveying, tank aeration

Steelmaking & Smelting – Gas mixing, furnace draft control

Cement & Building Materials – Pneumatic conveying

Textiles & Paper Mills – Air separation, fiber transport

Aquaculture – Efficient aeration for fish and shrimp farming

Wastewater Treatment – Biological aeration, backwashing

Food & Beverage – Packaging, vacuum forming

Why Choose RR Series Roots Blower from Our Factory?

🏭 Decades of Manufacturing Experience

🔩 Imported Bearings & Precision Machining

🌎 Exported to Asia, Middle East, Europe & Latin America

🧰 Available in OEM/ODM Models

📦 Fast Delivery & Full Spare Parts Supply

Whether you need a single positive displacement blower or a complete vacuum system, the RR Series is your trusted choice for long-term industrial performance.

Contact Us for Your Industrial Blower & Vacuum Needs

Get in touch with our sales engineers today to receive detailed specifications, CAD drawings, and a competitive quote tailored to your application. As a leading Roots blower manufacturer in China, we are committed to delivering world-class equipment with dependable service.