YFW 400 TU - Thermally Broken Fixed Window for Insulating Glass

The YFW 400 TU thermally broken fixed windows are fully tested in accordance with AAMA standards achieving an AW rating. This fixed window was designed and engineered to be elegant with a 1-3/16" sightline and to be efficient with superior air and water performance. Thermal U-factors range from 0.34 to 0.56 with common Low E, Air and Argon filled IGU's.

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