DORMAKABA RTS85 Size 3 Transom Door Closer

The dormakaba RTS 85 Size 3 Transom Door Closer is a concealed, high-performance door control solution designed for installations where maintaining a clean, uninterrupted aesthetic is essential. By being installed entirely within the transom (the top frame of the door), this closer provides reliable, fully controlled closing without the need for visible overhead arms.

The dormakaba RTS 85 Size 3 Transom Door Closer is a concealed, high-performance door control solution designed for installations where maintaining a clean, uninterrupted aesthetic is essential. By being installed entirely within the transom (the top frame of the door), this closer provides reliable, fully controlled closing without the need for visible overhead arms.

This versatile closer is suitable for both single and double-action doors, making it an ideal choice for a wide range of commercial and architectural applications. It features a single closer body design that accommodates various fixing types, and is supported by a comprehensive range of accessories to suit almost any door and frame configuration.

This EN Size 3 model is available in both Hold Open and Non-Hold Open configurations, with weights ranging between 4.58kg and 4.6kg. Please select your required option from the drop-down menu below.

Technical Specifications

• Brand: dormakaba
• Model: RTS85
• Strength Size: EN 3
• Maximum Door Width: 950mm
• Maximum Door Weight: 90kg
• Dimensions: 328mm (Length) x 94mm (Width) x 42mm (Depth)
• Standards: BS EN 1154
• Handing: Reversible (non-handed)
• Finish: Silver Enamelled
• Fire Tested: No
• Hold Open Option: Yes or No (please choose from the options below)
• Manufacturer's Part Number: 85311101 or 85312101 (please choose from the options below)
• Weight: 4.58kg or 4.6kg (please choose from the options below)
• Barcode: 4021226018750 or 4021226018811 (please choose from the options below)

Key Features

• Concealed Installation: Fits discreetly inside the door frame transom to preserve the door's aesthetic appearance.
• Double & Single Action: Suitable for both single-action and double-action door configurations.
• Adjustable Controls: Features fully controlled closing with adjustable speed and adjustable latch action.
• Mechanical Backstop: Built-in backcheck protects the door and frame from damage during opening.
• Flexible Options: Available in Hold Open or Non-Hold Open variants to suit your specific application.
• Universal Body: One closer body design accommodates all types of fixing.