Planet RO drop seal
Mortised
A mortised automatic, ‘flat back’ drop seal designed for metal, timber, and PVC doors. Featuring a high-efficiency mechanism with hinge-side triggering, it enables parallel lowering with automatic compensation for sloping floors. Supplied with a standard gasket for even, flat floors, providing a maximum drop of 16mm. Alternatively, an optional bevel lip is available for uneven floors, accommodating gaps of up to 20mm. Suitable for fire and smoke-shielding doors.
System specification
| Property | |
|---|---|
| Profile size | 19.8 / 36 x 20mm |
| Max. drop height | 16 mm |
| Profile material | Aluminium carrier with high-quality silicone or high-quality self-extinguishing silicone gasket |
| Can be shortened | max. 125mm (335 mm only 115 mm) |
| Sound absorption value | up to 50dB at ground air 7 mm |
product