Pleated synthetic fibre filter cell, class ISO Coarse 50% according to ISO 16890. The filter media is protected by wire mesh on both sides to ensure the consistency and the regularity of the pack. The extended filter surface area (compared to panel cells) allows more dust holding capacity (DHC) and therefore greater service life.
Frame in galvanised steel. Electro-galvanised steel wire mesh protection
Filtration of airborne particles in civil and industrial air conditioning systems. It is commonly also used as pre-filtration stage before the fine dust filters.