The reliable RICHTER RZ.903 door closer is designed for interior and fire-rated doors, providing smooth and safe closing. It offers adjustable closing speed and latching speed, closing force 3 according to EN1154, and compatibility with fire doors per EN1634. Ideal for doors weighing 30–65 kg and up to 950 mm wide, with a maximum opening angle of 180°.
The RICHTER RZ.903 door closer is a robust, practical solution for smooth closing of interior and fire-rated doors. With closing force 3 per EN1154 and compliance with EN1634 for fire resistance, it suits apartment buildings, offices, and public spaces. The silver finish pairs easily with modern hardware and interiors.
Users will appreciate the adjustable closing and final latching speeds, ensuring quiet and safe operation without harsh impacts. The closer allows a maximum opening angle of 180° and is suitable for doors weighing 30–65 kg and up to 950 mm wide. Installation is flexible—on the door leaf or the frame—and enables quick commissioning.
- Safe operation: stable closing force 3 per EN1154, also suitable for fire doors.
- Comfortable adjustment: independent regulation of closing speed and final latch speed.
- Broad compatibility: for interior doors 30–65 kg, width up to 950 mm, opening angle up to 180°.
- Universal installation: mount on door or frame, elegant silver surface finish.
Specifications
- Model
- RICHTER RZ.903
- Type
- Door closer
- Closing force
- EN 3 (per EN1154)
- Fire resistance
- Suitable for fire doors (EN1634)
- Door weight
- 30–65 kg
- Max. door width
- 950 mm
- Max. opening angle
- 180°
- Adjustment
- Closing speed and latching (latch) adjustable
- Installation
- On door or on frame
- Application
- Interior doors
- Color/finish
- Silver (SIL)
