Door Closer, Concealed Hydraulic, with Latch Action, Perko Powermatic

Satin chrome

Art. no. 931.90.434



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    Door Closer, Concealed Hydraulic, with Latch Action, Perko Powermatic

    Perko, Satin chrome

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    Article details
    • Unhanded
    • Suitable for use on doors with arched heads where other types of closer are unsuitable
    • Unit concealed within the door and frame, only the stainless steel links (grade 316) and face plates are visible
    • Tested to 500,000 cycles, CE marked
    • Closing speed and latching action are adjustable


    • Conforms to BS EN 1154:1996/A1:2002
    • Certifire No.: CF 370 30 mins
    • Power size 3, 80 kg doors up to 950 mm wide
    • Fire tested to BS EN 1634-1:2000 for 1 hour
    • Opening forces comply with requirements of Approved Document M for doors of a minimum width of 826 mm whilst still conforming to BS EN 1154: 1997
    • Exceeds the 65% efficiency recommendation for fire doors on accessible routes (80%)
    • 10 year guarantee

    For door width

    Max. 950 mm

    Door weight

    Max. 80 kg


    Distance between centres of the fixing plate must not exceed 52 mm in order to allow door to open through 105°
    Show more information
    Product Features

    Supplied with

    Full fixing instructions

    Fixing template


    Corporate Office: Häfele America Co., 3901 Cheyenne Drive, Archdale, N.C. 27263
    Phone: 800.423.3531, Fax: 800.325.6197, Local Phone: 336.434.2322, Email: