15 x 30 mm | ⇓22 mm | 48 dB
| Groove size | 15.1 mm wide and 30.5 to 40 mm deep |
| Seal profile | high-quality silicone or high-quality self-extinguishing silicone |
| Sound absorption value | up to 48 dB at ground air 7 mm |
| Frame protector plate | stainless steel, for knocking in, 20 x 20 mm |
| Fastening | with stainless steel mounting brackets and screws on the side |
| Can be shortened | max. 125 mm (335 mm only 115 mm) |
| Release | on one side, hinge side |
| Drop height adjustment | on release pin with 3 mm Allen key |
| Max. drop height | 22 mm |
| Profile size | 15 x 30 mm |
| Profile material | Aluminium |
Automatic door drop-down seal Planet ZA RD | 48 dB, for sound and smoke-shielding protection doors, hinge-side triggering with automatic compensation for sloping floors, parallel lowering, seal height up to 22 mm, flush or deeper with lip protection for grooving. Silicone lip, side attachment. Profile made of aluminium 15 x 30 mm.
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