Unozawa-gumi Iron Works, Limited Product Lineup

The ARJ type is a rotary blower (Roots blower) that incorporates a three-lobe rotor and combines the technology of Unosawa Group Co., Ltd. to achieve high performance, low noise, and low vibration. This series is highly standardized and can be used widely from low pressure to high pressure and from low flow rates to high flow rates. It also accommodates special gases, low-temperature fluids, and high-temperature fluids. 【Features】 ○ High reliability ○ Support for special specifications ○ Selection of optimal shaft sealing structure ○ Support for special materials and surface treatments ○ High pressure resistance specifications available For more details, please contact us or download the catalog.

The ARJ type is a product that incorporates a three-blade rotor and brings together the technology of Unosawa Group 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 flow rates to high flow rates. 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.

The ARJ type is a product that incorporates a three-blade rotor and brings together the technology of Unosawa Kumikai 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 air volume to high air volume. It is also compatible with special gases, low-temperature fluids, and high-temperature fluids. Example applications: - Gas recovery/smoke removal equipment booster blower - Gas purification equipment booster blower, etc. 【Features】 - High reliability - Support for special specifications - Selection of optimal shaft sealing structure (oil seals, mechanical seals, dry gas seals, etc.) - Support for special materials and surface treatments - Support for high-pressure specifications - Rich material options such as FC, FCD, SCS materials 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.

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 is also compatible with special gases, low-temperature fluids, and high-temperature fluids. Example applications: High-pressure blower / N2 startup blower, etc. 【Features】 〇 By adopting a reverse flow cooling method, it can accommodate high-pressure specifications of up to MAX 215 kPaG. 〇 It can also function as a booster blower in high-pressure equipment (e.g., N2 startup blower). 〇 Supports a variety of shaft sealing structures, including oil seals, mechanical seals, and non-contact gas seals. 〇 Main components can be made from a variety of materials such as FC, FCD, and SCS, tailored to the gas. 〇 A side cover chamber is designed to prevent the mixing of condensate with oil, ensuring safety. For more details, please contact us or download the catalog.

The ARJ type is a rotary blower (Roots blower) that incorporates a three-lobe rotor and combines the technology of Unosawa-Gumi Iron Works, Ltd. to achieve 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 flow rates to high flow rates. It also accommodates special gases, low-temperature fluids, and high-temperature fluids. 【Features】 ○ High reliability ○ Support for special specifications ○ Selection of optimal shaft sealing structure ○ Support for special materials and surface treatments ○ Support for high-pressure specifications For more details, please contact us or download the catalog.

The ARJ type is a rotary blower (Roots blower) that incorporates a three-lobe rotor and combines the technology of Unosawa Group Co., Ltd. to achieve 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 flow rates to high flow rates. It also accommodates special gases, low-temperature fluids, and high-temperature fluids. 【Features】 ○ High reliability ○ Support for special specifications ○ Selection of optimal shaft sealing structure ○ Support for special materials and surface treatments ○ Support for high-pressure specifications For more details, please contact us or download the catalog.

We are currently offering free materials on the ARJ type rotary blower, which won the 2016 Japan Society of Mechanical Engineers Award for Excellent Products. The materials clearly explain the structure and operating principles of rotary blowers, as well as the product features of the ARJ type blower. 【Contents】 - Explanation of the basic structure of rotary blowers (Roots blowers) - Description of the abundant shaft sealing structures for special gases - Explanation of the cooling method utilizing the structure of rotary blowers

Our products do not end with delivery. Many of our products have been in use for over 50 years. We believe that using our products for a long time contributes to both our customers' businesses and the sustainability of society. In addition to regular maintenance, please feel free to consult us about repairing or renewing old machinery.

☆Three Advantages of Manufacturer Maintenance☆ - Based on the equipment design (such as internal gaps and standard values for each component), we will provide a detailed report on the current condition of your equipment. - After maintenance is completed, we will submit a maintenance result report. - We will provide an inspection certificate. (Note) Depending on the usage conditions and state of the equipment, as well as special equipment, it may be difficult to return it within 10 days.