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AT 730 H
Advanced Thermal 730 “H Series”
Historic Aesthetics with Modern Performance
The AT 730 H is Aluminum Profile Systems’ solution for projects requiring the traditional appearance of hung windows while meeting contemporary performance standards. Designed to satisfy the strict aesthetic codes common in preservation districts, this system delivers advanced thermal, acoustic, and structural performance.
Built on the proven Akotherm AT 730 HI-S platform, the AT 730 H accommodates infill up to 2 3/8 inches, offering flexibility for various glazing options. Its multi-point locking and compression-seal design achieve Uw-values as low as 0.30 Btu/(ft²·h·°F) and water resistance up to 720 Pa (15 psf). Acoustic ratings reach up to OITC 39. Fully tested at Intertek to U.S. standards, the AT 730 H provides an elegant, code-compliant solution that reconciles architectural authenticity with technical rigor.
2D Images


Tech Features
System Measurements: 2" Profile; Frame Depth: 2 3/4"; Casement: 3 1/8"
Glazing: 1" up to 2 3/8"
Thermal Performance: Uw-values as low as 0.30 Btu/(ft²·h·°F)
Water Resistance: Up to 720 Pa (15 psf)
Acoustic Insulation: Up to OITC 39
Testing Standards: Fully tested in the U.S. for Structural/Seismic: ASTM E283, E330, & E331
Finishes: Full range of AAMA 2604 and AAMA 2605 powder coating finishes, including dual-color options at no additional charge
Additional Information:
The AT 730 H is part of our ongoing commitment to provide solutions that blend historical design requirements with modern performance needs. This hung/historic configuration is just the beginning, as we extend this design logic into the AT 740 and AT 790 platforms, offering broader thermal break options while maintaining unified aesthetics across diverse elevation zones.*
Full range of customization options for fastening options, panning, trim, & muntins.

