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MX 753
Thermal-break casement with a 75.3 mm frame and 84.8 mm sash, including triple-glazing options.
MX 753 is a thermal-break casement with 39–43 mm insulating bars. Catalogue certified data report strong weathertightness and transmittance values, with declared Uw for both double and triple glazing on sample frames.
Documentation
Technical catalogue — MX 753
Features
- Frame depth 75.3 mm / sash 84.8 mm
- Insulating bars 39–43 mm
- Compatible with double and triple glazing (catalogue Uw data)
- Burglar resistance RC3 (catalogue certified data)
Opening types
- Casement
- One or two leaves
Glazing
- Double glazing Ug=1.0 W/m²K (sample Uw data)
- Triple glazing Ug=0.6 W/m²K (sample Uw data)
Applications
- High-performance residential
- New builds
- Retrofit
Specifications
- Fixed frame depth (min.)
- 75.3 mm
- Sash depth (min.)
- 84.8 mm
- Insulating bars
- 39–43 mm
- Air permeability
- Class 4
- Watertightness
- Class E1500
- Wind resistance
- Class C5
- Burglar resistance
- Class RC3
- Uw 1-leaf (double glazing, catalogue)
- 1.14 W/(m²K)
- Uw 2-leaf (double glazing, catalogue)
- 1.22 W/(m²K)
- Uw 1-leaf (triple glazing, catalogue)
- 0.80 W/(m²K)
- Uw 2-leaf (triple glazing, catalogue)
- 0.89 W/(m²K)