Skip to main content

Chain drive BDC Pro

Product information "Chain drive BDC Pro"

The versatile BDC Pro can be used for controlled ventilation and natural smoke and heat exhaust ventilation (RWA). Its small dimensions allow a broad field of use.

Areas of application

The BDC Pro is intended for the electromotive opening and closing of windows in facade or roof areas. It is suitable for application in natural ventilation and smoke and heat exhaust systems (RWA).

Product Features

  • Application: natural ventilation and smoke and heat exhaust systems (RWA)
  • Internal intelligent control electronics
  • High-quality stainless steel side-bow roller chain, without protruding rivet heads
  • The programming of the drives in multi-drive occurs at factory
  • Optional: programmable special functions 

Assembly instruction


Rated Voltage 24 V DC
Rated current 0,7 A
Cut-off current 1,0 A
Rated power 17 W
Protection rating IP32
Ambient temperature range -5 °C ... +60 °C
Pulling force max. 250 N
Pullout force 1.800 N
Chain Stainless steel
Speed 8 mm/s
Stroke 400 mm
Dimensions W × H 26 × 41 mm
Length 430 mm
Sound pressure level ≤ 70 dB (A)
Version Right
Ambient temperature range: -5 °C ... +60 °C
Chain: Stainless steel, without protruding rivet heads, simple connection to casement brackets, small bending radii allow maximum opening angles of small windows
Cut-off current: 1,0 A
Dimension W x H: 41 x 26 mm
Length: 430 mm
Protection rating: IP32
Pulling force max.: 250 N
Pullout force: 1800 N
Rated current: 0,8 A
Rated power: 17 W
Rated voltage: 24 V DC (19 V ... 28 V)
Sound pressure level: ≤ 70 dB (A)
Speed: 8,0 mm/s
Stroke: 400 mm

BTR GmbH

Gemeindewald 11 D-86672 Thierhaupten

Contact us!