Attachments

SPRING RETURN ACTUATORS

FOR THE OPENING AND CLOSING, WITH SAFETY FUNCTION, OF DAMPERS IN AIR CONDITIONING SYSTEMS

Spring return actuators for multileaf dampers Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL

  • Change of the damper blade position for two different operating situations
  • Supply voltage 24 V AC/DC up to 230 V AC
  • Control input signal: 1-wire control (2-point)
  • Mechanical stops
  • Retrofit possible

QUADRANT STAYS AND LIMIT SWITCHES

FOR LOCKING THE BLADES OF MULTILEAF DAMPERS AFTER MANUAL OPERATION

Quadrant stay for the stepless adjustment and locking of multileaf dampers without an actuator. Limit switches for OPEN and/or CLOSED positions may be fitted additionally

  • Micro switch with connecting cable
  • Quadrant stay with position indicator
  • Steel and stainless steel constructions
  • Limit switches for capturing the end positions of multileaf dampers

OPEN/CLOSE ACTUATORS

FOR THE OPENING AND CLOSING OF DAMPERS IN AIR CONDITIONING SYSTEMS

Actuators for Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

  • Change of the damper blade position for two different operating situations
  • Supply voltage 24 V AC/DC or 230 V AC
  • Control input signal: 1-wire-control or 2-wire control (3-point)
  • Mechanical stops
  • Retrofit possible

Optional equipment and accessories

  • Fast-running actuators
  • Auxiliary switch

MODULATING ACTUATORS

FOR STEPLESS ADJUSTMENT AND FOR THE OPENING AND CLOSING OF DAMPERS IN AIR CONDITIONING SYSTEMS

Modulating actuators for Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

  • Various damper blade positions
  • Supply voltage 24 V AC/DC
  • Control input signal: Signal voltage 2 – 10 V for modulating actuators
  • Position feedback 2 – 10 V DC, 1 mA
  • Mechanical stops
  • Retrofit possible

PNEUMATIC ACTUATORS

PNEUMATIC ACTUATORS FOR THE OPENING AND CLOSING OF DAMPERS IN AIR CONDITIONING SYSTEMS

Pneumatic actuators for Type JZ, JZ-AL, JZ-LL, JZ-LL-AL, JZ-HL, JZ-HL-AL multileaf dampers

  • Change of the damper blade position for two different operating situations
  • Control input signal: Operating pressure of 1.2 – 6 bar
  • Pneumatic actuator, single acting or double acting
  • Torque 8 – 70 Nm

Optional equipment and accessories

  • Solenoid valve 24 V DC or 230 V AC
  • Limit switch

EXPLOSION-PROOF ACTUATORS 

FOR OPENING AND CLOSING MULTILEAF DAMPERS INSTALLED IN POTENTIALLY EXPLOSIVE ATMOSPHERES (ATEX)

Explosion-proof actuators for Type JZ, JZ-LL and JZ-HL multileaf dampers

  • ATEX-compliant construction and parts
  • Approved for gases, mists and vapours in zones 1 and 2, and for dusts in zones 21 and 22
  • Supply voltage 24 V AC/DC or 230 V AC
  • Pneumatic actuators with torque 8 – 70 Nm
  • Electric actuator with torque 15 or 30 Nm
  • Pneumatic: Double acting or single acting actuator for a positive lock connection with a multileaf damper
  • Electric: Spring return actuator for a positive lock connection with a multileaf damper

Optional equipment and accessories

  • Solenoid valve 24 V DC or 230 V AC
  • Limit switch