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  6. Welding Pressure Regulator 'AU25B-H12II'

Welding Pressure Regulator 'AU25B-H12II'

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last updated:Aug 05, 2025

日酸TANAKA 産業機器事業部
日酸TANAKA 産業機器事業部
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Continuous stable supply of welding shield gas, including CO2, at 25L/min! Pressure regulator with heater.

The "AU25B-H12II" is a regulator optimized for supplying shielding gas for CO2 semi-automatic welding, MAG welding, and TIG welding. 【Features】 ■ Compatible with all commonly used gases for welding, including CO2, MAG, and Ar gas. ■ A heater with an electrical capacity of 210W is positioned optimally to alleviate cooling due to pressure reduction, achieving stable continuous supply. ■ Stable operation at 100% usage rate is possible even when using CO2. ■ Comes standard with a conversion fitting from M12×1 to 9/16-18UNF, making it usable with various welding machines. ■ Outlet pressure is pre-set, allowing for easy flow adjustment. *For more details, please refer to the PDF document or feel free to contact us.

    valveOther work tools
AU25B2wb.jpg

Welding Pressure Regulator 'AU25B-H12II'

AU25B2wb.jpg
AU25B2wb.jpg
  • Related Link - http://nissantanaka.com/product/blast_pipe/yodanat…
  • Special site - Product/service details - https://pr.mono.ipros.com/nissantanaka/product/

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basic information

【Specifications】 ■ Gas used: CO2, MAG gas, Ar gas ■ Pressure gauge   ・Inlet side: Equipped with 25MPa gauge   ・Outlet side: None ■ Operating pressure range   ・Inlet side: Up to 14.8MPa (up to 12MPa for CO2)   ・Outlet side: 0.25MPa (preset) ■ Inlet and outlet shape   ・Inlet side: W22-14 right female   ・Outlet side: M12×1 right male ■ Accessories: Bag nut + φ8.5 hose fitting x 1 set, 9/16-18UNF male conversion fitting x 1 ■ Flow meter specifications   ・CO2: 1–25L/min (normal) right side   ・MAG, Ar: 1–25L/min (normal) left side   ・Set pressure: 0.25MPa ■ Operating temperature range: -5 to 40℃ ■ Material (main body): C3771 ■ Discharge valve: Present ■ Heater specifications   ・Electric capacity: AC100V, 210W   ・Power cord length: 3m ■ Weight: 2.1kg *For more details, please refer to the PDF document or feel free to contact us.

Price information

Suggested retail price: 28,400.- (excluding tax)

Price range

P2

Delivery Time

P3

※Availability may vary depending on stock status. Please contact the retailer for stock status.

Applications/Examples of results

For more details, please refer to the PDF document or feel free to contact us.

Detailed information

  • AU25B2wb.jpg

    Product appearance photo

  • M12UNF変換.jpg

    Accessory 9/16-18UNF Male Conversion Fitting Appearance Diagram

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Welding Shield Gas Regulator 'AU25B-H12II'

Welding Shield Gas Regulator 'AU25B-H12II'

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日酸TANAKA

日酸TANAKA 産業機器事業部

Industrial Machinery

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Nissansan TANAKA Co., Ltd. aims to provide total solutions for cutting, welding, and gas control by offering products and services that satisfy customers, centered around original technology. Leveraging years of experience and unique technology, we strive to develop and expand our lineup of various products, including laser cutting machines, plasma cutting machines, gas cutting machines, and more, contributing to the industry by turning yesterday's dreams into today's reality.

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