FL220 filter cloth 1000 × 1000 mm - G4 filter mat for coarse air filtration - ISO Coarse 65% - Volz Filters
ISO Coarse 65% (G4) filter cloth from Volz Filters. Size 1000 × 1000 mm, type FL220. 100% polyester, suitable for coarse filtration. Break-proof, moisture-resistant and high dust absorption.
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Volz FL220 Filter Cloth - G4 (ISO Coarse 65%)
This pre-filter cloth is specially developed for coarse air filtration in ventilation and air treatment systems.
- Filter class: ISO Coarse 65% (G4) - according to ISO 16890 / EN779:2012
- Dimensions: 1000 × 1000 × 20 mm
- Material: 100% polyester, thermally bonded
- ✅ Surface weight: approx. 220 g/m² - Thickness: 24 mm
- ✅ Recommended air speed: 1.00 m/s - Air flow rate: 3,600 m³/h/m²
- ✅ Break resistant - moisture resistant - tested for paint compatibility
Why choose FL220 from Volz?
- ✅ Progressive density for high dust holding capacity
- ✅ Suitable for high airflows up to 1.25× nominal
- ✅ Fire-resistant (DIN 53438-3 F1), moisture-resistant (100%)
- ✅ Made in Germany by Volz Filters - top quality
ℹ️ Ideal for customisation, pre-filters or self-assembly of WTW filters. Recommended for use in industrial, commercial and private ventilation systems.
