D+H KA 66-TW

D+H Chain Drive KA66 – TW

Doubled tensile and force of pressure with equal load distribution on the window sashes: Our SHEV KA 66-TW chain drive features two KA 34 drives in a single housing. For simplified installation and low maintenance and service costs.

  • Can be used for openings for smoke exhaust; D+H Euro SHEV in accordance with EN 12101‑2; and for daily ventilation
  • With BSY+ motor and synchronised electronics controlled via microprocessor
  • High‑speed function (HS) for especially fast opening windows in case of fire (SHEV)
  • 2 drive chains for optimal power application to the sash
  • Special chain stabilisation
  • Relief of pressure on window gasket after closing process
  • Electronic force and position control
  • Programmable drive functions and different drive parameters
  • Running speed in CLOSED direction decreases to 5 mm/s (passive closing edge protection)
  • Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)


Any question?