1.800.221.4169
The 450X and 450G XTherm™ window series, were developed to meet the increasing energy efficiency demands of today's marketplace. The deeper strutted thermal break allows for triple glazing while also providing superior thermal separation of the framing materials. This window system is an attractive and versatile product that can be utilized on a wide range of applications from educational, to office and healthcare facilities. Offered with a complete line of thermal subframes, mullions and architectural sills, the 450X and 450G provides the complete solution for your fenestration needs.

35 mm E-Strut™ thermal isolator
Dual finish capability
Eliminates potential for dry shrinkage
Expceptional U-Value performance
Vertical or horizontal stacking members
Increases configuration options
Dual glazing with optional integral blinds
Improved energy savings and interior light or privacy control with low maintenance
Pressure equalization
Superior water resistance
Angle reinforced vent corners
Improves sash/vent rigidity
Wide variety of locking and operating hardware available
Permits hardware options to address specific requirements
Accessory line of subframes, mullions, and architectural sills
Allows custom designs with standard product
Anodized or painted finishes available
Unlimited options to answer economic and aesthetic concerns
Screen frames are extruded aluminum alloy
Stronger more durable screens
Snap-in grid available with 450G version
Easily removed for exterior glass cleaning
Removes grid from glazing pocket
  • 450G Fixed

    450G Fixed

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  • 450X Casement In

    450X Casement In

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    450X Casement In

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    450X Project In

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  • 450X Fixed

    450X Fixed

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  • <p>2B87<br/></p>

    2B87

  • 2129

    2129

  • 2349

    2349

  • 2382

    2382

  • 2804

    2804

  • 2841

    2841

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    2904

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    2908

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    2909

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    2910

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    2912

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    2913

  • 2922

    2922

  • 2937

    2937

  • 2987

    2987

  • 2997

    2997

  • 3638

    3638

  • 4189

    4189

  • <p>5H91<br/></p>

    5H91

  • 1M04

    1M04

  • 1M09

    1M09

  • 1M48

    1M48

  • 1M62

    1M62

  • 2M45

    2M45

  • 2M46

    2M46

  • 3M05

    3M05

  • 3M10

    3M10

  • 3M15

    3M15

  • 3M20

    3M20

  • 3M25

    3M25

  • 4176

    4176