Unpowered, high-efficiency inline filter box for fresh air systems, engineered for large air volume with three-stage purification.
Features a triple filtration system (pre-filter, HEPA, activated carbon) to effectively capture PM2.5, dust, and odors.
Constructed from 1mm thick cold-rolled steel for durability and reliable performance in extreme weather conditions.
Engineered as an unpowered unit for seamless integration into existing HVAC inline fan systems, maximizing energy efficiency.
Designed with a slide-lock door and neoprene seal, allowing for quick filter replacement while maintaining a dust-free enclosure.
Achieves a 99.5% air purification rate, efficiently filtering airborne dust, bacteria, formaldehyde, and other harmful substances.
Filtration Efficiency: H14 (99.5% for PM2.5)
Housing Material: Steel with Power Coating
Filter Media: Fiberglass (HEPA), Activated Carbon, Non-Woven Fabric (Pre-filter)
Applicable Air Flow: 80~350 m³/h (for 150mm duct model)
Duct Diameter Options: 100mm, 125mm, 150mm, 200mm, 250mm
Certifications: ISO9001:2015, ISO14001, ISO45001:2018, CE
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