Firestop collar CP 644
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Applications
■ Sealing flammable pipes from 32 mm to 250 mm in diameter in
penetrations through fire compartment walls and floors■ PVC, HDPE, PP and ABS pipes ■ Pipes with acoustic insulation ■ Firestopping large combustible pipes Advantages
■ Ready-to-use firestop collar with a galvanized steel housing■ Latch mechanism for quick and easy closure ■ Flexible hook positioning for convenient fastening ■ Low profile for installation where space is tight ■ Can be installed with pipes at right angles or at 45° |
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Technical data
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| Expansion temperature (approx.): | 210 °C |
| Expansion ratio (unrestricted, up to): | 1:17 |
| Building material class (according to DIN 4102): | B2 |
| LEED VOC: | 7.6 g/l |
| Colour: | Metallic grey |
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| Ordering designation | Outside diameter | Pipe diameter - range | Sales pack quantity | Item number |
| CP 644-50/1.5” | 67 mm | 32 - 51 mm | 1 pc | 304332 |
| CP 644-63/2” | 82 mm | 52 - 64 mm | 1 pc | 304333 |
| CP 644-75/2.5” | 102 mm | 65 - 78 mm | 1 pc | 304334 |
| Further sizes are also available, please contact us |