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BTS
Standards
Materials
BTS
- Dimensions: 306 / 108 / 40 mm
- Closing force: 3 (BTS FH 843) or 4 (BTS FH 844), not adjustable
- Back-check: optional, adjustable
- Closing speed: adjustable
- Latching speed: adjustable
- Opening angle: 130°
- Hold-open as option, 90° or 105° (Mechanical hold open not allowed with fire- and smoke control doors!)