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RTS 85 door closer
Description

Concealed, transom mounted closer for installations where door control must be provided without compromising the aesthetic appearance of the door, e.g. in shopfitting.

Suitable for glass, metal or wood internal doors (single or double action).

Features:

  • Smooth, fully controlled closing, with adjustable speed.
  • Adjustable final closing.
  • Door opening angle maximum 130° (door stops must be used with heavy doors that can be opened further).
  • Progressive, mechanical backcheck option available.
  • Installation and setting adjustment possible before fixing the doorset on site.
  • No floor preparation necessary.
  • Positive 'zero' position for double action doors – easy to adjust.

Dimensions:

323 mm long x 90 mm deep x 38 mm high.

General information

Size

EN 3

EN 4

EN 5

Features

Smooth, fully controlled closing, with adjustable speed

Adjustable final closing

Door opening angle maximum 130° (door stops must be used with heavy doors that can be opened further)

Progressive, mechanical backcheck option available

Installation and setting adjustment possible before fixing the doorset on site

Show more

Uniclass 2015

Pr_30_36_59_15 Controlled door closersPrimary

CAWS

P21/12 Overhead door closers

P21/410 Overhead door closers

Specification data - Controlled door closers

Product Reference

RTS 85

For single or double action doors.

RTS 85 G

For tempered glass doors.

Size

EN 3

EN 4

EN 5

Pivot point

70 mm

For single and double action doors.

65 mm

For tempered glass doors.

Not applicable

Spindle insert extension

5 mm

10 mm

Standard

Hold-open angle

90°

105°

No hold-open

Accessories

8510 Side arm and channel

For butt hung/ offset pivoted doors.

8521 Weld-on extension

For butt hung/ offset pivoted doors.

8530 Closer arm with arm channel

For side load installation.

8531 Closer arm with angle bracket

For side load installation.

8534 Closer arm with arm channel

For end load installation.

8535 Closer arm with angle bracket

For end load installation.

8550/1 Floor pivot set

For side load installation.

8552/3 Floor pivot set

For end load installation.

8554/6 Threshold pivot set

For side load installation.

8555/7 Threshold pivot set

For end load installation.

8520 G Fixing bracket

For glass doors.

8560 G Floor pivot bearing

For glass doors.

Product Options

Finish:

Consult DORMA for range and options.

Accessories:

Consult DORMA for details.

– For butt hung or offset pivoted, single action doors:

  • 8510 Side arm and channel.
  • 8521 Weld-on extension: For steel doors; 38 mm diameter, 40 mm long (can be shortened).

– For double action/ centre pivoted single action doors – side load installation:

  • 8530 Closer arm with arm channel: For top rails with minimum 15 mm channel depth and 38 mm width.
  • 8531 Closer arm with angle bracket: For top rails with minimum 12 mm channel depth and 38 mm width (not suitable for doors with mitred joints).
  • 8550/1 Floor pivot set: For bottom rails with channel depth 18–50 mm. Floor portion of pivot is fitted directly to floor, and is adjustable in height.
  • 8554/6 Threshold pivot set: For bottom rails with channel depth up to 50 mm. Floor clearance 5 mm. Floor portion of pivot is fitted directly to threshold, and is adjustable in height.

– For double action/ centre pivoted single action doors – end load installation:

  • 8534 Closer arm with arm channel: For top rails with minimum 21 mm channel depth and 35 mm width.
  • 8535 Closer arm with angle bracket: For top rails with minimum 18 mm channel depth and 35 mm width (not suitable for doors with mitred joints).
  • 8552/3 Floor pivot set: For bottom rails with channel depth up to 50 mm. Floor portion of pivot is fitted directly to floor, and is adjustable in height.
  • 8555/7 Threshold pivot set: For bottom rails with channel depth up to 50 mm. Floor clearance 5 mm. Floor portion of pivot is fitted directly to threshold, and is adjustable in height.

– For tempered glass doors:

  • 8520 G Fixing bracket: For fixing DORMA RTS in transom.
  • 8560 G Floor pivot bearing: For doors up to 110 kg.

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