Primary pocket filters
General ventilation
Primary pocket filters
A pocket-format first stage for coarse particle loading in ventilation systems.
Representative product photograph. Final construction depends on the selected configuration.
Where it fits
Air-handling units and ventilation systems with space for pocket filters.
Configuration guide
Technical overview
- Efficiency / classification
- G4 · EN 779
- Filter media
- Polyester synthetic fibre
- Frame options
- Aluminum, galvanized steel or stainless steel
- Temperature range
- 80°C / 176°F
- Construction options
- CR / EPDM gasket
Family-level options, not a single orderable specification. Confirm the complete model, dimensions, operating conditions and performance before ordering.
Get the fit right
Provide header dimensions, pocket depth and pocket count. Nominal size alone is not sufficient.
Send actual dimensions: width × height × depth.
Include a photograph of the existing label and a sketch of the frame, gasket or gel interface. For pocket filters, add pocket depth and count.
Documents for your selection
Ask PARSWOOD™ to confirm which documents are available for the proposed model:
- Configuration drawing and actual dimensions
- Efficiency classification and applicable test report
- Airflow versus pressure-drop curve
- Materials, seals and operating limits
- For HEPA/ULPA: individual test evidence and installation requirements