Filter mat coarse dust 22 mm FL 220 EU4

Coarse dust filter mats for filtration in ventilation and air conditioning systems, e.g., air conditioners, climate control cabinets, ventilation equipment and systems, pre-filtration of supply air in paint booths or spray painting systems. Residential ventilation systems with heat recovery, high-performance filter media made of shatter-resistant fibers (100% polyester), partially progressive structure. Silicone-free, partially regenerable (filter mats can be shaken out or washed), flame-retardant according to DIN 53438 F1, tested according to DIN 24185 and DIN EN 779. Filter efficiency class according to pr EN 779 ? G4 (EU4). Material thickness 22 mm, weight approx. 220 g/m². Price per m²