Pre-filter

Performance Specifications

Outer Frame: Waterproof cardboard with high humidity resistance, galvanized steel plate, or aluminum alloy (anodized surface), thicknesses of 46mm, 25mm, 20mm, 15mm, 10mm

Filter Media: Cotton & Synthetic Fiber Blended Nonwoven Filter Media or Synthetic Fiber

Protective Mesh (optional): Powder-coated Steel Mesh or Aluminum Alloy Mesh

Filter Efficiency: Average Weight-based Efficiency 80%

Average weighing efficiency: 90-95%, >95% @ (>5um)

Moisture Resistance: ≤10% at 0%RH

Continuous Operating Temperature: ≤70℃

Recommended ultimate resistance: ≤ 250 Pa

Primary Applications: Pre-filters for commercial and industrial ventilation and air conditioning systems