Primary-efficiency panel filter
　　Application: Prefiltration of dust and dirt on air handling units.
　　Type: Nonwoven media, pleated with a wire support grid.
　　Frame: Mill-finished aluminium profile.
　　Media: Polyester fibre.
　　EN779:2012 filter class: G3, G4.
　　ASHRAE 52.2:2007 filter class: MERV 6, MERV 7.
　　Recommeded final pressure drop: 250 Pa.
　　Temperature: 80°C - 100°C.
　　Holding frames: Front and side access housings and frames are available, Type 8 and FC Housings.
　　Fire rating: DIN 53438 class F1.
　　Suitable for high humidity conditions
　　Replaceble filter media
　　Progressively built-up thermal bonded polyester fibre