General Information
Application
- Z-line filter type ZL for the separation of coarse dust in ventilation and air conditioning systems
- Coarse dust filter: prefilter in ventilation and air conditioning systems
Special characteristics
- Cover on both sides with perforated plate or cardboard grid
- Filter medium impregnated with a special agent to bind dust
- High dust holding capacity with very low pressure losses
- Quick installation and removal
- Low weight and small transport volume
- Can be easily and safely disposed of in municipal refuse incineration plants as emissions are low in harmful substances
Nominal sizes
- B × H × T [in]
Filter classes
Filter group
- ISO Coarse according to DIN EN ISO 16890
Filter classes
- Coarse 35%
- Coarse 50 %
- Coarse 60 %
- Coarse 70 %
Construction
- PLA: Frame made of plastic
- CBG: Cardboard frame glued
- CBC: Cardboard frame punched
- CBS: Cardboard frame stapled
- GAL: Galvanised sheet steel
Construction features
- Moisture-resistant, stable cardboard frame
- Available in various filter classes and sizes, including commercial installation depths and cross-sections
- Filter media made of high-quality non-woven chemical fibres or glass fibre fleece
- Cardboard frame
- Optional frame made of plastic or galvanised sheet steel
- Optionally with flat seal
- Upstream side
- Downstream side
- On both sides




