G4 Panel Prefilter
Customizable G4 panel prefilter for HVAC, AHU, FCU and cleanroom pre-filtration. Multiple media, frames, thicknesses and washable options available.
Overview
Our G4 panel pre-filters protect downstream HEPA and ULPA filters by removing coarse dust and fibres from incoming air. They can be customized according to filter size, media thickness, frame material, airflow, pressure drop requirement, installation method and order type — send us your filter size, frame type, thickness and quantity for a suitable quotation.
Specifications
| Parameter | Options |
|---|---|
| Product name | G4 pre filter |
| Product type | G4 air pre filter / G4 panel pre filter / G4 polyester pre filter / HVAC pre filter |
| Filter class | G4 (legacy EN 779); ISO 16890 coarse classification on request |
| Filter media | Polyester synthetic fibre, non-woven synthetic, washable media or customized |
| Media structure | Progressive-density, flat, pleated, pad or customized |
| Frame material | Aluminium, galvanized steel, cardboard, plastic or customized |
| Support structure | Wire mesh, expanded metal mesh, internal support, pleated support or customized reinforcement |
| Filter thickness | 10 / 15 / 20 / 25 / 46 / 50 mm or customized |
| Size | Standard HVAC sizes and custom sizes |
| Airflow & pressure drop | Depends on filter size, media thickness, airflow and project requirements |
| Washable option | Available depending on media structure and frame design |
Applications
HVAC systems, AHUs, FCUs, industrial ventilation, cleanroom pre-filtration and spray booth intakes.
OEM/ODM supported for distributors, HVAC contractors, AHU manufacturers and project buyers.
