Product Selection Guide OPERABLE WINDOWS - PRODUCT COMPARISON EFCO KAWNEER OLD CASTLE BUILDING ENVELOPE US ALUMINUM YOW 225 Operable and Fixed Window for Monolithic and Insulating Glass Series 2600 7225 - Series 7200/7300 YOW 225 H Impact Resistant Operable and Fixed Window for Monolithic Glass Series 2600 - - - YOW 225 TU Thermally Broken Operable and Fixed Window for Insulating Glass Series 511 8225TL YOW 225 TUH Thermally Broken Operable and Fixed Window for Insulating Glass Series 2701 Impact (2 " depth) - - - Series 810-I 8225TL 8325TL NX-3100/3400 (3-1/4 " depth) - - YKK AP PRODUCT YOW 350 T Thermally Broken Heavy Wall Operable and Fixed Window for Monolithic and Insulating Glass Page-36 Signature Series 12PL Series 7200/7300 (2-1/2 " depth) PS-1000-08 | Effective Date: April 28, 2020