Recently, the HEPA-AIRE® H2KM/H2KMA high-performance negative air machines from Abatement Technologies (Abatement Tech) have been introduced into application in the Chinese market, becoming a premium equipment option in the field of air duct and central air conditioning pipeline cleaning. This development signifies a further alignment of China’s manufacturing HVAC system cleaning projects with international advanced standards in pollutant control and operational safety, offering more reliable technical support for improving indoor air quality and clean production environments.

Abatement Technologies, founded in 1985, is a North American specialist in indoor air quality (IAQ) control equipment manufacturing, headquartered in Suwanee, Georgia. The company focuses on the research and development of high-performance HEPA filtration, negative pressure control, and contaminant containment systems. Its products are widely used in asbestos abatement, mold remediation, hospital isolation, construction, and HVAC system cleaning, maintaining a leading position in the global negative air machine sector with over 30 years of industry experience and rigorous certifications.

The HEPA-AIRE® H2KM and H2KMA are flagship high-performance models in the HEPA-AIRE® series. Both units feature robust 20-gauge galvanized steel cabinets with watertight pop-rivet construction, weighing approximately 124 pounds (including filters), making them easy to transport and deploy on site. Key technical features include:

Powerful Two-Speed Blower System: High-speed mode delivers up to 2,000 CFM (approximately 3,400 m³/h), while low-speed mode provides 1,300 CFM, allowing flexible adjustment according to different duct cleaning scenarios—ensuring efficient contaminant extraction without excessive environmental disturbance.

Three-Stage High-Efficiency Filtration: Equipped with progressive pre-filters (polyester pad + medium filter) and a final 6-inch deep, 24×24-inch true HEPA filter achieving over 99.97% efficiency for 0.3-micron particles. The H2KMA model additionally includes a 5-inch differential pressure gauge and audible filter change alarm for real-time monitoring and maintenance.

Multi-Mode Flexible Operation: Supports negative pressure, recirculation, and positive pressure modes. In air duct and AC pipeline cleaning operations, negative pressure mode plays a critical role—creating a negative pressure environment in the work area through powerful exhaust to prevent contaminant migration, while drawing dusty air into the unit for thorough filtration and safe clean exhaust.

Practical Design Details: Tool-free quick pre-filter replacement, compact 26-inch width that fits through standard passages, durable construction, and visual/audible alarm systems that effectively enhance on-site efficiency and operational safety.

In manufacturing air duct and central AC pipeline cleaning projects, traditional methods often encounter challenges such as dust dispersion, cross-contamination, and worker health protection. The application of HEPA-AIRE® H2KM/H2KMA negative air machines provides international-standard solutions to these issues. The equipment can establish effective negative pressure containment in enclosed or semi-enclosed duct systems, combined with professional vacuuming and brushing tools, to achieve efficient capture and filtration of contaminants while significantly reducing secondary pollution risks.

Project applications demonstrate that in wind duct cleaning operations at large industrial facilities, the H2KM unit operating in 2,000 CFM high-speed mode, paired with multi-point negative pressure monitoring, can reduce particulate concentrations by over 95% compared to traditional methods. Post-project testing confirms pipeline cleanliness meeting relevant international standards, with notable improvements in indoor air quality. This technical practice offers a valuable reference for maintaining clean production environments in China’s manufacturing sector.

Abatement Technologies stated: “The HEPA-AIRE® series was designed to provide reliable tools for high-risk contaminant control. We are pleased to see these machines contributing to pipeline cleaning applications in China and supporting the industry’s advancement toward higher professional standards.”

With China’s manufacturing industry upgrading, the promotion of “dual carbon” goals, and increasing emphasis on indoor air quality standards (such as GB/T 18883), demand for high-end negative pressure air purification equipment continues to grow. Previously, domestic practices often relied on mid-to-low-end equipment or conventional import options. The application of HEPA-AIRE® H2KM/H2KMA in China sets a new benchmark for pollutant control technology upgrades in the sector and is expected to encourage more enterprises and projects to prioritize air quality management during operations.

In the future, further exploration of integrating the equipment with intelligent pressure monitoring and UV sterilization modules will help elevate the technical level and safety compliance of HVAC cleaning projects. This will also provide positive momentum for the development of clean air technologies and green services in China.

The introduction of HEPA-AIRE® H2KM/H2KMA equipment not only demonstrates the implementation of international advanced air purification technologies in China but also reflects the manufacturing sector’s emphasis on high-standard environmental control tools. This series has been widely applied in pollution control projects across multiple countries and regions globally, with its reliable performance and high-efficiency filtration widely recognized by the industry.

About Abatement Technologies: A leading North American manufacturer of indoor air quality control equipment, specializing in HEPA filtration, negative pressure containment, and contaminant control solutions, with products exported to markets worldwide.

近日，Abatement Technologies公司（简称Abatement Tech）的HEPA-AIRE® H2KM/H2KMA高性能负压空气机正式进入中国市场应用，成为国内风管及空调管道清洗领域高端设备的新选择。这一引进标志着中国制造业HVAC系统清洁工程在污染物控制和作业安全标准上进一步与国际先进水平接轨，为提升室内空气质量和生产环境洁净度提供了更可靠的技术支持。

Abatement Technologies是一家成立于1985年的北美专业室内空气质量（IAQ）控制设备制造商，总部位于美国佐治亚州。该公司专注于高性能HEPA过滤、负压控制及污染物围挡系统的研发与生产，产品广泛应用于石棉去除、霉菌修复、医院隔离、建筑施工及HVAC系统清洁等领域，凭借30余年的行业经验和严格的认证，在全球负压空气机领域处于领先地位。

HEPA-AIRE® H2KM和H2KMA是HEPA-AIRE®系列中的高性能代表型号。两款设备采用坚固的20号镀锌钢柜体、水密铆钉结构，重量仅约124磅（含滤芯），便于现场运输和部署。主要技术特点包括：强劲双速风机系统：高压模式风量可达2000 CFM（约3400立方米/小时），低压模式为1300 CFM，能够根据管道清洗的不同场景灵活调节，既保证高效抽吸污染物，又避免过度扰动作业环境；三级高效过滤系统：配备渐进式预滤网（聚酯垫+中效滤），最终采用6英寸深、24×24英寸真HEPA滤芯，对0.3微米颗粒物的捕集效率高达99.97%以上。H2KMA型号还额外配置5英寸差压表和音频滤芯更换报警功能，便于实时监测设备状态和维护。

多模式灵活操作：支持负压、再循环和正压三种模式。在风管和空调管道清洗作业中，负压模式发挥关键作用——通过强力排风在作业区域形成负压环境，防止污染物向外扩散，同时将含尘空气抽入设备进行彻底过滤，确保排放空气达到洁净标准；实用设计细节：支持无工具快速更换预滤网，机身宽度仅26英寸，可轻松通过标准通道；坚固耐用结构结合可视和可听报警系统，有效提升现场作业效率与操作安全性。

在制造业风管和中央空调管道清洗项目中，传统作业方式常面临粉尘扩散、交叉污染及作业人员健康防护等方面的挑战。HEPA-AIRE® H2KM/H2KMA负压空气机的应用，为解决这些问题提供了国际标准的解决方案。该设备能够在密闭或半密闭的管道系统中建立有效负压containment，配合专业吸尘和刷洗工具，实现污染物的高效捕集与过滤，显著减少二次污染风险。

实际项目应用显示，在大型工业设施的风管清洗作业中，H2KM设备以2000 CFM高风量模式运行，结合多点负压监测，可将作业区域颗粒物浓度较传统方法降低95%以上。项目完成后，经检测管道洁净度符合相关国际标准，室内空气质量得到明显改善。这一技术实践为国内制造业洁净生产环境的维护提供了有益参考。Abatement Technologies公司表示：“HEPA-AIRE®系列产品的设计目标是为高风险污染物控制提供可靠工具。很高兴看到这些设备能够在中国的管道清洗领域发挥作用，支持当地行业向更高专业化水平发展。”

随着中国制造业转型升级、“双碳”目标推进以及对室内空气质量标准的日益重视（例如GB/T 18883等），高端负压空气净化设备的市场需求持续增长。此前国内相关领域较多依赖中低端设备或常规进口方案。此次HEPA-AIRE® H2KM/H2KMA在中国的应用，为行业污染物控制技术升级树立了新的标杆，有望促进更多企业和项目重视作业过程中的空气质量管理。

未来，相关应用方将继续探索该设备与智能压差监测、UV杀菌等模块的结合应用，进一步提升HVAC清洗工程的技术水平和安全合规性。这也将为中国洁净空气技术和绿色服务产业发展提供积极推动。HEPA-AIRE® H2KM/H2KMA设备的引入，不仅体现了国际先进空气净化技术在中国的落地，也反映出国内制造业对高标准环境控制工具的重视。该系列设备已在全球多个国家和地区广泛服务于各类污染控制项目，其可靠性能和高效过滤能力得到行业认可。

关于Abatement Technologies：北美领先的室内空气质量控制设备制造商，专注于HEPA过滤、负压containment和污染物控制解决方案，产品出口至全球多个市场。