Filter

line

1. Eco-Line (2)
2. Professional-Line (1)
3. Master Line (1)
4. Premium-Line (1)
5. SA-Line (2)

material

1. aluminium (3)
2. stainless steel (3)
3. galvanized steel (1)
4. Riffelblech (3)
5. aluminium tread plate (2)

assisted opening

1. assisted lift spring (3)
2. removable (4)

Fire Protection

1. Non-Rated (7)

installation_depth

1. Sonderanfertigung (1)
2. 35 (1)
3. 40 (1)
4. 50 (1)