新品!德国杜拉革DURAG发布新款粉尘仪产品

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Hamburg, February 18, 2026 – DURAG GROUP, a global leader in industrial combustion, environmental monitoring, and process visualization technologies, today announced the expansion of its triboelectric filter monitoring portfolio with the launch of two new products: the D-FW 440 L and D-FW 440 D. These advanced in situ dust monitors strengthen DURAG’s comprehensive offering for early filter leak detection, regulatory compliance, and optimized filtration performance across industrial applications.

德国汉堡，2026年2月18日 – 杜拉革DURAG集团，作为全球领先的工业燃烧、环境监测和工艺可视化技术公司，今日宣布通过推出两款新产品 D-FW 440 L 和 D-FW 440 D 摩擦电荷原理的过滤除尘器监测产品组合。这些先进的现场粉尘仪进一步增强了DURAG在工业应用中对早期除尘器泄漏检测、法规合规性以及优化过滤性能的全面解决方案。

杜拉革DURAG D-FW 440粉尘仪

With environmental responsibility, workplace safety, and operational efficiency becoming increasingly critical, industries require highly reliable instruments to monitor filter integrity and ensure emissions remain within permitted limits. DURAG’s expanded D-FW product family supports operators in detecting filter damage early, reducing unplanned downtime, and reduce dust emissions to the atmosphere.

随着环境责任、工作场所安全和运营效率变得日益重要，各行各业需要高度可靠的仪器来监测除尘器完整性，确保排放保持在许可范围内。DURAG 扩展的 D-FW 产品系列支持操作人员及早发现除尘器损坏，减少计划外停机，并减少向大气的粉尘排放。

A growing family of advanced triboelectric filter monitors

日益壮大的先进摩擦电过滤监测系统家族

Triboelectric monitoring technology provides real time detection of electrostatic signals generated by dust particles inside ducts and stacks - ideal for baghouses, cartridge filters, and other dry filtration systems. DURAG’s new instruments combine robust industrial design with TÜV certifications.

摩擦电监测技术可以实时检测管道和烟囱内部由灰尘颗粒产生的静电信号——非常适用于布袋除尘器、滤芯除尘器及其他干式除尘系统。DURAG 的新型仪器坚固的工业设计均符合TÜV 认证。

D-FW 440 L – Certified filter leakage monitor

D-FW 440 L – 有认证的除尘器泄漏粉尘仪

The D-FW 440 L is a TÜV certified in situ filter monitor engineered for reliable trend analysis and early leak detection.

D-FW 440 L 是经 TÜV 认证的原位过滤器粉尘仪，设计用于可靠的趋势分析和早期泄漏检测。

Key features include:

主要特点包括：

• Certified to EN 15859 for filter leak detection, US EPA capable
• 按 EN 15859 认证用于除尘器泄漏检测，符合美国 EPA 标准
• 4–20 mA output for trend analysis and filter control
• 提供 4–20 mA 输出用于趋势分析和除尘控制
• Ideal for basic process control and filter performance monitoring
• 非常适合基本过程控制除尘器性能监测
• Cost-effective solution for applications not requiring dust concentration output
• 对不需要尘浓度输出的应用而言，是一种具有成本效益的解决方案
  
  

The D-FW 440 L enables accurate monitoring of gradual filter degradation, supporting proactive maintenance and stable plant operation.

D-FW 440 L 可实现对除尘器逐渐退化的精确监控，支持预防性维护和稳定的工厂运行。

D-FW 440 D – Advanced dust filter monitor with calibrated output

D-FW 440 D – 先进型带校准过输出的除尘粉尘仪

The D-FW 440 D sets a new benchmark for precision and compliance.

D-FW 440 D 为精确度和合规性设定了新的标准。

Key features include:

主要特点包括：

• Certified to EN 15859 and EN 14181, US EPA capable
• 通过 EN 15859 和 EN 14181 认证，可满足美国 EPA 要求
• Provides calibrated dust concentration output in mg/m³
• 提供以 mg/m³ 为单位的校准粉尘浓度输出
• Detects process disturbances such as cleaning cycle malfunctions and ventilation issues
• 可检测清洁周期故障和通风问题等工艺扰动
• 4–20 mA output for emissions reporting to authorities, trend analysis and filter control
• 4–20 mA 输出，用于向主管部门报告排放情况、趋势分析及除尘器控制
  
  

The D-FW 440 D ensures operators can document emissions reliably and meet stringent regulatory requirements with confidence.

D-FW 440 D 确保操作人员能够可靠地记录排放情况，并自信地满足严格的法规要求。

Comprehensive filter monitoring for modern industry

现代工业的综合除尘监测

With over 75 years of expertise in dust monitoring technologies, DURAG GROUP provides solutions that support:

凭借超过75年的粉尘监测技术经验，DURAG集团提供的解决方案支持：

• Early detection of filter damage or leaks
• 滤膜损坏或泄漏的早期检测
• Reduced maintenance costs and fewer unplanned shutdowns
• 降低维护成本和减少计划外停机
• Enhanced environmental compliance
• 提高环境合规性
• Reliable documentation for audits and regulatory authorities
• 为审计和监管机构提供可靠的文档
  
  

The complete D-FW product family now offers options ranging from cost effective leak detection to high precision emissions monitoring – allowing operators to select the ideal instrument for their process and compliance needs.

完整的D-FW产品系列现提供从经济型泄漏检测到高精度排放监测的各种选项

Commitment to cleaner, safer industry

致力于更清洁、更安全的工业

“Industrial filtration systems are essential for both environmental protection and plant reliability. With the D-FW 440 L and D-FW 440 D, we are strengthening our support for customers who need accurate, certified, and robust instruments to keep their operations safe, compliant, and efficient,” said Dr. Alexandra Grosskopf, Product Manager at DURAG GmbH.

“工业除尘系统对于环境保护和工厂可靠性都至关重要。通过D-FW 440 L和D-FW 440 D，我们正在加强对需要准确、认证且坚固仪器以保持其运营安全、合规和高效的客户的支持，”DURAG GmbH产品经理Alexandra Grosskopf博士表示。

From baghouses to complex filtration trains and stack emission monitoring, DURAG’s solutions ensure operators receive real time insights and trustworthy data, empowering proactive decisions and long term operational excellence.

从布袋除尘器到复杂的除尘阵列及烟囱排放监测，DURAG的解决方案确保操作人员能够获得实时洞察和可靠数据，从而支持主动决策和长期卓越运营。

About DURAG GROUP

关于杜拉革集团

DURAG GROUP is a leading global provider of intelligent solutions for combustion, environmental monitoring, and industrial process optimization. With more than seven decades of industry expertise, the company delivers trusted technologies that support safe, efficient, and sustainable operations across power generation, cement, metallurgy, chemicals, and numerous other sectors.

杜拉革集团是全球领先的智能解决方案提供商，专注于燃烧、环境监测和工业过程优化。凭借七十多年的行业经验，公司提供值得信赖的技术，支持在电力、水泥、冶金、化工及众多其他领域的安全、高效和可持续运营。（摘自官网）