DSA is excited to unveil our new operable sidelights. These sidelights open up to let in fresh air. They’re can be applied to any standard unit with sidelights 12” or larger in eight different configurations, including E-01, E-03, E-08, E-09, E-12, E-14, E-18 and E-18B. Our new operable sidelights are also available on any configuration with custom sidelights up to 28”. Operable sidelights are not applicable to direct set sidelights. Please contact your representative for more information.