Automatic door seal AT 48 FH + RD
Door seal, automatic AT 48 FH + RD
DRSEAL-AT48-(HS-FH-RD)-L835MM
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- Impervious to sound, draughts and smoke
- Automatic compensation on uneven floors: door to floor distance up to 20 mm
- The door seal can be shortened by 125 mm on the opposite side of the actuating pin
- Can be shortened up to 125 mm via actuating pin
- Easy to install with mounting bracket: No need to remove seal during planing work
- Low groove depth (30 mm)
- For wooden frame pressure plate, hammer the centre of the pressure point in the frame or cover
- For lift adjustment, turn the actuating pin using hexagon socket AF 3
Sound insulation values:
- 7 mm air gap: 48 dB
- 20 mm air gap: 42 dB
The door seal must not jam in the groove. We recommend groove size 30.5 x 13.1 mm.
Groove position as far as possible from the pivot
Datasheets(X)
 | |
Type of assembly | Groove mounting |
Design | One-sided release |
Length | 835 mm |
DIN direction | DIN R/L |
Material of sealing strip | Self-extinguishing silicone |
Material of rail | Aluminium |
Min./max. lift height | 3-22 mm |
Fire protection certified | Yes |
Sound insulation value | 20 mm clearance: 42 dB, 7 mm clearance: 48 dB |
Suitable for groove width | 13.1 mm |
Suitable for groove depth | 30 mm |
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