Damper actuators (with spring return)

Damper actuators (with spring return)

Gruner GR-series

Suitable for

  • HVAC-plants
  • ventilation
  • zone control
  • cooling

  • torgue   3…40 Nm
  • speed   20 s – 35 s – 60 s – 120 s – 150 s
  • supply voltage   24 Vac  or  230 Vac
  • accessory   limit switch S1, S2
  • high-speed-actuator   1 s – 4 s – 5 s

With spring return

  • GR-341,  torgue 5 Nm
  • GR-361,  torgue 10 Nm
  • GR-238,  torgue 15 Nm
  • GR-381,  torgue 20 Nm

 

Product numbers according inquiry. Use e-mail  info(a)alstek.fi.

GR_361.png

Damper actuators (continuous control)

Damper actuators (continuous control)

Gruner GR-series

Suitable for

  • HVAC-plants
  • ventilation
  • zone control
  • cooling

  • control signal   open/close, 3-point, 0(2)–10 V  or  0(4)-20 mA
  • torgue   3…40 Nm
  • speed   20 s – 35 s – 60 s – 120 s – 150 s
  • supply voltage   24 Vac  or  230 Vac
  • accessory   limit switch S1, S2
  • high-speed-actuator   1 s – 4 s – 5 s

With continuous control

  • GR-225,  torgue 5 Nm
  • GR-227,  torgue 8 Nm and 15 Nm
  • GR-363,  torgue 20 Nm

 

Product numbers according inquiry. Use e-mail  info(a)alstek.fi.

GR_225.png