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Outer frame: Aluminum alloy, galvanized steel sheet, stainless steel sheet
Filter media: Superfine glass fiber filter paper
Sealant: Polyurethane sealant
Separator: Aluminum foil separator
Efficiency class: F7, F8, F9, ISO25Y‑ISO45H
Application: Main filter for comfort ventilation and air‑conditioning systems and process clean air‑conditioning systems; central air‑conditioning systems with high fire‑resistance requirements and relatively high ventilation temperature.
Widely used as terminal filtration in civil and industrial clean sites with high cleanliness requirements, such as electronics, semiconductors, precision machinery, pharmaceutical, hospital and food industries.