Perko Powermatic


Suitable for use on doors with arched heads, but not suitable for doors hung on projecting, parliament, rising or falling butt hinges.


Jamb fitting, concealed hydraulic door closers.

Features and benefits:

  • The unit is concealed within the door and frame, with only the stainless steel links and face plates visible.
  • The body is usually fitted into the door, but can be fitted into the jamb if the door has a narrow stile.
  • There should be no more than 52 mm between the centres of the face plates to allow the door to open to 105º.
  • Face plates (w x h): 28 x 140 mm.
  • Body (d x h): 180 x 96 mm.
  • Door thickness: 40–44 mm.
  • Door height (maximum): 2.1 m.
  • Door width (maximum): 950 mm.
  • Door weight (maximum): 60 kg.
  • Stainless steel.

General information


Stainless steel


180 x 96 mm

Uniclass 2015

Pr_30_36_59_92 Uncontrolled door closersPrimary


P21/20 Uncontrolled door closers

P21/490 Uncontrolled door closers

Product range

Door closers

Specification data - Uncontrolled door closers Enhanced data

Product Reference

Perko Powermatic



Electro-plated polished chrome.


Electro-plated satin chrome.


Electro-plated polished brass.

Fire performance

Fire tested to BS EN 1634-1:2000 for one hour.

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