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  1. Home
  2. Industrial Machinery
  3. 宇野澤組鐵工所
Industrial Machinery
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宇野澤組鐵工所

addressTokyo/Ota-ku/2-36-40 Shimomaruko
phone03-3759-8101
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last updated:May 07, 2025
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  • Company information
  • Products/Services(26)
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宇野澤組鐵工所 Company Profile

Founded 125 years ago, when it comes to dry vacuum pumps and rotary blowers, it's Unosawa Iron Works.

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 focus 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 fulfill our customers' requests and trust.

Business Activities

Manufacturing and sales of rotary blowers, dry vacuum pumps, and water-sealed vacuum pumps.

Recommended information

TRV Series Vertical Dry Vacuum Pumps Compatible with Thick Film Fluororesin Coating

TRV Series Vertical Dry Vacuum Pumps Compatible with Thick Film Fluororesin Coating

For the suction of highly corrosive acidic and alkaline gases. Adopts a thick film fluororesin coating (200μm). The unique vertical structure facilitates the recovery of condensed liquids.

The lineup of the vertical dry vacuum pump "TRV Series," suitable for chemical processes, has been enhanced with a thick film fluororesin coating. It can handle hard processes that involve highly corrosive acidic and alkaline gases that cannot be managed with stainless steel. Its unique vertical structure is designed so that the gas flow path runs from the top to the bottom, allowing mist and liquids condensed inside the pump, which are drawn in with the gas, to flow down to the discharge port and be easily expelled and recovered under atmospheric pressure. Additionally, its small footprint makes it suitable for integration into equipment. 【Features】 ■ Compatible with 200μm thick film fluororesin coating ■ Stable operation possible from atmospheric pressure to cutoff operation ■ Capable of drawing high-temperature gases up to 120°C ■ Wide vacuum range supported by combination with mechanical boosters ■ Electric motor can be explosion-proof *For more details, please download the PDF or feel free to contact us.

Products/Services (26)

Dry Vacuum Pump 'TRM Series' for Drying Equipment product image
Dry Vacuum Pump 'TRM Series' for Drying Equipment
We will return it within 10 days after it arrives at our factory (Tokyo Tamagawa Factory). product image
We will return it within 10 days after it arrives at our factory (Tokyo Tamagawa Factory).
Leave the maintenance of Uno Zawa-made Roots blowers and Roots vacuum pumps to us. product image
Leave the maintenance of Uno Zawa-made Roots blowers and Roots vacuum pumps to us.
Leave special gases to us. A wide variety of shaft seals and materials can be selected. product image
Leave special gases to us. A wide variety of shaft seals and materials can be selected.

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catalog(9)

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Vacuum pump and blower maintenance will be returned in 10 days.

Vacuum pump and blower maintenance will be returned in 10 days.

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ARJ Type Rotary Blower Documentation - Received the Japan Society of Mechanical Engineers Award and Excellent Product Award.

ARJ Type Rotary Blower Documentation - Received the Japan Society of Mechanical Engineers Award and Excellent Product Award.

TECHNICAL
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Vertical dry vacuum pump "TRV Series" compatible with fluororesin coating

Vertical dry vacuum pump "TRV Series" compatible with fluororesin coating

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Dry vacuum pump "TRM series" for chemical processes

Dry vacuum pump "TRM series" for chemical processes

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news(2)

IPROS14886718082991234267.jpeg

Are you having trouble with the suction of corrosive gases? We will solve the problem with our thick film fluoropolymer-coated vacuum pumps.

  • PRODUCT

The lineup of vertical dry vacuum pumps "TRV Series," suitable for chemical processes, has been enhanced with a thick film fluoropolymer coating. These pumps can handle highly corrosive acidic and alkaline gases that cannot be managed with stainless steel, making them suitable for hard processes. The unique vertical structure is designed so that the gas flow path runs from the top to the bottom, allowing mist and liquids condensed inside the pump, which are drawn in with the gas, to flow down to the discharge port and be easily expelled and recovered under atmospheric pressure. Additionally, their small footprint makes them suitable for integration into equipment. 【Features】 ■ Compatible with 200μm thick fluoropolymer coating ■ Stable operation from atmospheric pressure to cutoff operation ■ Capable of drawing high-temperature gases up to 120°C ■ Wide vacuum range supported by combination with mechanical boosters ■ Electric motors can also be explosion-proof Basic Information 【Specifications of Fluoropolymer Coating】 Type: PFA (antistatic) Coating Thickness: 200μm *Equivalent to pinhole-free products Properties: Chemical resistance, non-stick, water and oil repellency *For more details, please refer to the materials. Feel free to contact us with any inquiries.

Jan 23, 2023

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Website Renewal! Celebrating 122 Years, When it Comes to Dry Vacuum Pumps and Rotary Blowers, Think of Unosawa Ironworks.

  • COMPANY

Our company has been delivering excellent products to the world as a specialized manufacturer of vacuum pumps and blowers. In response to the rapidly growing "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, and we have a wealth of delivery records both domestically and internationally. Utilizing 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 fulfill our customers' requests and trust.

Oct 13, 2021

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Detailed information

Company name 宇野澤組鐵工所
Contact addresspostalcode 146-0092 Tokyo/ Ota-ku/ 2-36-40 ShimomarukoView on map TEL:03-3759-8101 FAX:03-3759-8105
Business LocationsClick here for the list
Industry Industrial Machinery
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