More technical details

With it’s plastic seal, the AK-Ex shut-off damper shuts off volume flow airtight in accordance with DIN/EN 1751, Class 4 and Class 3. The shut-off damper is supplied only with an electrical actuator. The control damper mechanism of the shut off damper is maintenance-free.

• Suitable for all types of gasses, mist vapours in zone 1 and 2
• Available in sizes 125 / 160 / 200 / 250
• Actuator type: Standard (T0S) or spring return (T0F)
• Operating temperature 10 – 50 °C
• Maximum duct pressure 1500 Pa
• Supply voltage / control voltage 24-230 V AC/DC
• Type of protection exterior housing IP42
• Suitable for all air ducts conforming to DIN/EN 1506 and DIN/EN 13180 with inlet bead for sealing system, (Sealing system included in scope of delivery).