Numerous achievements in the pumping of special gases for chemical plants and oil & gas plants! A blower developed based on extensive experience and proven results.
The ARJ type is a product that incorporates a three-blade rotor and brings together the technology of Unosawa Iron Works Co., Ltd. with the aim of achieving high performance, low noise, and low vibration. This series is highly standardized and can be widely used from low pressure to high pressure, and from low airflow to high airflow. It also accommodates special gases, low-temperature fluids, and high-temperature fluids. 【Features】 ○ High reliability ○ Support for special specifications ○ Selection of optimal shaft sealing structures (oil seals, mechanical seals, dry gas seals, etc.) ○ Support for special materials and surface treatments ○ Support for high-pressure specifications ○ Availability of a wide range of materials such as FC, FCD, and SCS to match the gas ○ Safety design that prevents the mixing of condensate into the oil chamber by providing a side cover chamber For more details, please contact us or download the catalog.
Inquire About This Product
basic information
【Materials】 ○Casing and cover: Cast iron (FC250) ○Rotor: Ductile cast iron (FCD450) or cast iron (FC250) ○Shaft: Carbon steel for machine structures (S45C) ○Timing gear: Chrome molybdenum steel (SCM420H) ○“O” ring and oil seal: NBR, etc. ●For more details, please contact us or download the catalog.
Price information
Please contact us.
Delivery Time
※Please contact us.
Applications/Examples of results
【Applications】 ○ As an air blower → For air transportation systems, chemical industry applications, blending and aeration of various powders and granules. ○ As a gas blower → For gas pressurization and circulation in chemical industrial processes. ○ As a vacuum pump → For suction filtration systems in the chemical industry, vacuum air transportation systems, and suction lifting applications. ● For more details, please contact us or download the catalog.
catalog（2）
Download All Catalogs
Company information
Our company has been delivering excellent products to the world as a specialized manufacturer of vacuum pumps and blowers. In response to the rapidly increasing emphasis on "Sustainable Development Goals (SDGs)" in recent years, we have been developing environmentally friendly dry vacuum pumps (the world's first multi-stage Roots-type) for over 40 years, with numerous delivery records both domestically and internationally. Leveraging the know-how accumulated over many years, we will continue to develop products that meet the needs of the times and propose optimal solutions to meet our customers' requests and build their trust.
