Dorma RTS85 Transom Closer – EN 3, Body Only
The Dorma RTS85 EN3 Transom Closer is a concealed, transom-mounted door closer body designed for commercial shopfront and architectural door applications. With a fixed EN 3 closing force, it is suitable for both single and double action doors where floor springs are not appropriate.
Key Features
- Concealed transom-mounted door closer body.
- Fixed EN 3 closing force.
- Suitable for single and double action doors.
- Mechanical backstop limits opening to approximately 130°.
- Available in hold open or non hold open configurations.
- Designed for commercial and shopfront installations.
Fire Rated?
- Fire door suitability depends on the selected variant and doorset configuration.
- Hold open variants must not be used on fire-rated doors.
Specifications
- Product Type: Transom-mounted door closer (body only)
- Series: Dorma RTS85
- Closing Force: EN 3 (fixed)
- Maximum Door Width: 950 mm
- Maximum Door Weight: 110 kg
- Maximum Opening Angle: Approx. 130°
Available Variants
Download PDF Resources
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Dorma RTS85 Transom Closer – Product Brochure |
Frequently Asked Questions
What is the difference between hold open and non hold open variants?
Hold open models hold the door open at 90°, while non hold open models allow the door to close automatically.
Can the hold open version be used on fire doors?
No. Hold open transom closers must not be used on fire-rated doors.
Is this supplied as a complete closer?
No. This product is supplied as a body only and requires compatible arms and fittings.
Additional Information
- RTS85 transom closers are commonly used where floor springs are not suitable.
- Correct variant selection is essential for compliance and usability.
- Professional installation is recommended for transom-mounted systems.
