OKNOPLAST, patio door HST MOTION S, opening schema C

• Lift-and-slide technology ensures stability and smooth operation of the system.
• Narrower profiles mean more light in the room.*
• Frame profile with a build depth of 194 mm, 5-chamber sash profile with a build depth of 82 mm.
• ECO PASS threshold eliminates the communication barrier and maintains excellent thermal insulation.
• Micro-ventilation achieved through a dedicated latch provides optimal air circulation.
• New steel reinforcements ensure excellent stability and durability of the system.
• Possibility to use burglary-resistant fittings in RC2 class.

*Compared to HST PREMIUM terrace windows.