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BLANKE FIRE PROTECTION COLLAR
For BLANKE DISK-/DIBA-CUBE
The BLANKE FIRE PROTECTION COLLAR (DN 50) is a fire protection element in accordance with DIN 4102-11 fire resistance class R90 for pipe screening of inflammable pipes inside a solid slab (min. 150 mm) in combination with a ZZ sleeve. For BLANKE DIBA/DISK CUBE drains and BLANKE FLEX-LINE in the vertical design.