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EFCO's 8750XD Unitized Curtain Wall utilizes patent pending thermal break design to provide outstanding thermal performance without sacrificing structural integrity. The 8750XD offers an industry leading U-Factor, which is not compromised when the 875X Wall Vent or if entrance doors are added.  The combination of popular system profiles, dry glazed or 2 & 4 sided SSG, and intergral vents, offers outstanding design and flexibility with fewer parts and pieces, simplifies fabrication and ease of installation.

90° inside and outside corner mullions
Accommodates multifaceted elevations
Factory glazed panels
Built under factory quality standards
3" sightlines
Clean appearance and consistent glass bite
Factory glazed panels
Faster installation, reduced field labor
Pella's patented fiberglass composite
Improves U-value and CRF value
Plus or Minus 1/2" movement
Provides for field tolerance and live load requirements
  • Outside Glazed

    Outside Glazed

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  • Outside Glazed

    Outside Glazed

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    Elevations
  • Structural Silicone Glazed

    Structural Silicone Glazed

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    Elevations
  • Structural Silicone Glazed

    Structural Silicone Glazed

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    Elevations
  • Structural Silicone Glazed 875X Wall Vent

    Structural Silicone Glazed 875X Wall Vent

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  • Outside Glazed 875X Wall Vent

    Outside Glazed 875X Wall Vent

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    Elevations