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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
3" sightlines
Clean appearance and consistent glass bite
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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  • Structural Silicone Glazed

    Structural Silicone Glazed

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  • Structural Silicone Glazed

    Structural Silicone Glazed

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  • 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