HOPO75 4-leaves sliding folding door(4-3-1 scheme) features:
- Thickness of frame and sash profile : 1.8 mm;
- The frame dimensions 75mm x 61mm;
- The horizontal sash profile measures 68mm x 71mm;
- The vertical sash profile measures 68mm x 57mm.
- The height of low track is 13mm, also including 32mm height track solution for water barrier in balcony door.
- Same profile structure can be used for out ward opening and inward opening.
- EPDM gaskets ensure tightness, water tightness, sound insulation, heat insulation and anti-grip function design.
- The frame, sash, corner using 2-component glue pump ensure the sealing effect and stability of the door set.
- Stainless steel rails limit friction, increase door life cycle, help the door operate smoothly.
- The conceal shoot bolt hardware on top and bottom improve security and outlook.
- The bottom bearing load rollers allow doors reach large load (maximum 90kg/sash), smoothly operation, avoiding sashes sagging during use. The guide roller at the top helps the door move smoothly and resists vibration.
- Stainless steel rails help smooth operation, increase the durability of the door set.
- Single-point or multi-point locking for different security demand;
