FL220 Filter Cloth G4 - ISO Coarse 65% (1×20 m roll) - For ventilation and air treatment - Volz Filters
Filter cloth G4 - ISO Coarse 65%, roll of 1×20 m. For general ventilation and air treatment. Paint-safe and durable. Brand: Volz Filters.
Read the full product description
FL220 Filter cloth G4 on roll - 1×20 m - Volz Filters
This FL220 filter roll from Volz Filters is ideal for coarse pre-filtration in air treatment systems and ventilation units. Thanks to its progressive fibre structure, the cloth has a high dust holding capacity and low pressure drop.
✅ Key features
- ✅ Filter class: G4 - EN779:2012
- ✅ ISO classification: ISO Coarse 65% - ISO 16890
- ✅ Format: 1.00 × 20.00 metres (roll)
- ✅ Material: 100% polyester, thermally bonded
- ✅ Structure: progressive density for maximum fabric absorption
- ✅ Brand: Volz Filters (German quality)
Technical specifications
- Surface weight: approx. 220 g/m²
- Thickness: approx. 20 mm
- Recommended air speed: 1.00 m/s
- Nominal air flow rate: 3,600 m³/h/m²
- Initial pressure drop (at 610×610 mm): 18 Pa
- Max air flow rate (short-term): 1.25 × nominal
- Final pressure drop (recommended): 200 Pa
- Max. temperature: 80 °C
- Moisture resistance: 100
- Fire class: DIN 53438-3 (F1)
- Additional: shatter-proof, paint-compatible, suitable for high air flows
Order directly at WTW-FilterShop.com
Ordered before 14:00 = shipped the same day. Including reminder service and reliable customer support.
