Description
The Dorma RTS88 105 HO SZ3 is a concealed overhead door closer designed for architects and builders seeking seamless aesthetics without visible hardware. This hydraulic closer installs inside the door frame, eliminating visual obstruction while delivering reliable closing performance on standard entry and interior doors.
The SZ3 size accommodates doors up to a specific weight range and suits most commercial installations. Verify door size and weight compatibility before ordering. As an authorized Dorma dealer, E.D. Locks provides expert product selection and installation support. Contact our team at sales@edlocks.com or 1-877-207-6067 for technical guidance.
