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![Photo Hutterer & Lechner Fire collar R90 for HL317 series, d 162/92 [Code number: HL 850]](/system/products/photos/000/005/167/original/hl_850-photo.jpg?1461296590)
Fire collar HL 850 is designed for HL317 series, it prevents the spread of high temperature, flame, smoke and toxic substances. This product consists of a metal holder with fire retardant intumescent material. Also it is equipped with built-in hangers and sound proofing collar. It is mounted to drains DN50/75. Limit of fire resistance is EI 90.
| DN of collar | For drains, roof outlets | Weight | |
|---|---|---|---|
| mm | series | DN, mm | gr |
| 160/92 | HL317 HL317H |
50 75 |
1360 |
| DN of collar | For drains, roof outlets | Weight | |
|---|---|---|---|
| mm | series | DN, mm | gr |
| 160/92 | HL62 HL62.1 HL62B HL62.1B HL62BH HL62.1BH HL62H HL62.1H HL62P HL62.1P HL62BP HL62.1BP |
75 | 1360 |
Download data sheet: 
Fire collar HL 850
![Draft Hutterer & Lechner Fire collar R90 for HL317 series, d 162/92 [Code number: HL 850]](/system/products/drafts/000/005/167/original/hl_850-draft.jpg?1461294544)