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    Fire curtains

    Fire curtains separate fire compartments, slowing the spread of fire in a warehouse, production hall, shopping centre or car park for 15 to 120 minutes.

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    FK servis - Smoke barriers
    Smoke barriers

    Smoke barriers divide a space into several smaller smoke zones. These are then easier to ventilate using a smoke and heat exhaust ventilation system.

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    Smoke and heat exhaust ventilation
    Smoke ventilation

    Smoke and heat exhaust ventilation minimises property damage, makes it easier for firefighters to intervene and gives people enough time to leave the building safely.

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    Louvre windows and rooflights
    Louvre windows and rooflights

    Louvre windows certified to standard 12101-2, not just for smoke and heat exhaust ventilation systems, but also for smoke and heat exhaust ventilation of protected escape routes.

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    Electromobility
    Electromobility

    Systems and equipment for limiting the spread of electric vehicle fires, especially in public and private multi-storey car parks.

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    Natural ventilation

    Natural ventilation systems ensure a steady flow of fresh air, removing heat and moisture. Even fully automatically.

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  • KA 34-K

KA 34-K

UNIVERSAL CHAIN DRIVE 230 V
Category:

Reliability at 230 V: the KA 34-K chain drive, designed primarily for smoke and heat exhaust ventilation, offers many advantages for easy installation and convenient window opening.

KA 34-K

Features

  • Can be used for smoke exhaust openings, D+H Euro SHEV to EN 12101-2, and for daily ventilation.
  • With microprocessor-controlled motor electronics
  • Direct control via 230 V AC
  • Special chain stabilisation
  • Pressure relief on the window seal after closing
  • Push applications up to 700 mm, tensioning strokes >1000 mm can also be used
  • Easy window control using a 230 V AC ventilation button
  • Adjustable electronic closing force optimisation
  • Travel speed in the CLOSE direction drops to 5 mm/s (passive closing edge protection)
  • Timed reversing when an obstacle is detected in the CLOSE direction (active closing edge protection).
  • Available in any RAL shade
  • Can be used for practically all types of window openings
  • The drive is suitable for surface mounting on the window sash or frame
  • Thanks to universal brackets, the drive is compatible with almost all available types of system profiles incl. Aluprof, Colt, Gutmann, Heroal, Jet-Brakel, Raico, Reynaers, Sapa, Schüco, Skandinaviska, Technal, Wicona

Gallery

KA 34-K - Dimensions
KA 34-K - Dimensions (PNG, ~496 KB)
KA 34-K - Dimensions (detail)
KA 34-K - Dimensions (detail) (PNG, ~543 KB)
KA 34-K - Force diagram
KA 34-K - Force diagram (PNG, ~440 KB)
KA 34-K - Surface mounting on an outward-opening roof window
KA 34-K - Surface mounting on an outward-opening roof window (JPG, ~324 KB)
KA 34-K - Surface mounting on an top-hung window opening outwards
KA 34-K - Surface mounting on an top-hung window opening outwards (JPG, ~364 KB)
KA 34-K - Surface mounting on an top-hung window opening inwards
KA 34-K - Surface mounting on an top-hung window opening inwards (JPG, ~369 KB)
KA 34-K - Surface mounting on a bottom-hung window opening outwards
KA 34-K - Surface mounting on a bottom-hung window opening outwards (JPG, ~354 KB)
KA 34-K - Surface mounting on a bottom-hung window opening inwards
KA 34-K - Surface mounting on a bottom-hung window opening inwards (JPG, ~380 KB)
KA 34-K - Surface mounting on a side-hung window opening outwards
KA 34-K - Surface mounting on a side-hung window opening outwards (JPG, ~331 KB)
KA 34-K - Surface mounting on a side-hung window opening inwards
KA 34-K - Surface mounting on a side-hung window opening inwards (JPG, ~366 KB)

Downloads

Technical data

KA 34-K
Power supply 230 V AC / +10 % … -15 %
Input frequency 50 Hz
Power 24 W / 40 VA
Duty cycle 30 % (ON: 3 min. / OFF: 7 min.)
Push force 300 N
Pull force 300 N
Nominal locking force ** Max. 2 600 N (2 000 N ***)
Service life 20 000 double strokes *
Stroke 350 - 1 300 mm
Opening speed 12.1 mm/s
Closing speed 11.8 mm/s
Protection rating IP 32
Emission sound pressure level LpA ≤ 70 dB(A)
Temperature range -15 °C (-5 °C ***) ... +75 °C
Fire resistance B300 (30 min / 300 °C)
Material aluminium
Surface finish powder coating
Colour white aluminium (~ RAL 9006)
Connection 2.5 m silicone cable
W x H x D 560 - 1 041**** x 40 x 59 mm
Weight 1.80 - 3.80 kg****
* For vertical use, consult a specialist from our company.
** Depending on the anchoring method.
*** In accordance with VdS 2580.
**** Depending on the stroke length.

Optional extras

  • Acoustic signal (corresponding to the protection class)
    AS2 corresponds to “protection class 2” of the ZVEI risk assessment by means of an acoustic warning signal in the “CLOSED” running direction. AS3 corresponds to “protection class 3” of the ZVEI risk assessment: in addition to AS2, it stops the drive for 11 s with a remaining stroke of 28 mm.
  • SBU (bendable chain)
    The drive chain with a rigid back bends in the direction of the hinges. The drive is fixed in place (it does not pivot).
  • SBD (bendable chain)
    The drive chain with a rigid back bends in the direction of the hinges. The drive is fixed in place (it does not pivot).

Certificates and approvals

  • EN 12101-2
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Need more information?

Contact our sales team by phone at +420 312 672 903 or by e-mail at [email protected].