Type AKK

For contaminated air

 

Plastic circular shut-off dampers for shutting off aggressive media volume flows in air conditioning systems

  • Maintenance-free damper blade mechanism
  • Closed blade air leakage to EN 1751, class 3
  • Casing air leakage to EN 1751, class B


Optional equipment and accessories

  • Electric actuator
  • Spring return actuator
  • Pneumatic actuator
  • Auxiliary switch with adjustable switching points for capturing the end positions
small_tab1_Serie AKK
  • Application
  • Description

Application

  • Plastic circular shut-off dampers Type AKK for shutting off or restricting the airflow in ventilation ducts of air conditioning systems
  • Suitable for contaminated air

Special features

  • Damper blade can be actuated manually, electrically or pneumatically
  • Low-leakage shut-off
  • Safety function provided by optional spring return actuator

Variants

  • AKK: Shut-off damper
  • AKK-FL: Shut-off damper with flanges on both ends

Parts and characteristics

  • Ready-to-install shut-off damper
  • Damper blade with blade mechanism

Attachments

  • Min/Max actuators: Actuators for switching between minimum and maximum volume flow rate setpoint values
  • Auxiliary switch for capturing the end positions

Construction features

  • Circular casing
  • Spigot suitable for ducts according to DIN 8077
  • Position of the damper blade indicated externally at the shaft extension
  • All components coming into contact with the airflow are made of plastic (no interior metal parts)

Materials and surfaces

  • Casing and damper blade made of flame-resistant polypropylene (PPs)
  • Plain bearings made of polypropylene (PP)
  • Damper blade seals in chloroprene rubber (CR)

Información técnica

  • Function
  • Technik
  • Quick sizing
  • Specification text
  • Order code
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Circular shut-off dampers in PPs plastic for air conditioning systems, available in 6 nominal sizes. Suitable for shutting off or restricting extract air flows containing aggressive substances since all components coming into contact with the airflow are made of plastic (no interior metal parts).

Suitable for duct pressures up to 1500 Pa.

Ready-to-install unit consists of the casing with a damper blade.

Spigot, suitable for ducts according to DIN 8077.

Position of the damper blade indicated externally at the shaft extension.

Closed blade air leakage to EN 1751, class 3.

Casing air leakage to EN 1751, class B.

Special features

  • Damper blade can be actuated manually, electrically or pneumatically
  • Low-leakage shut-off
  • Safety function provided by optional spring return actuator

Materials and surfaces

  • Casing and damper blade made of flame-resistant polypropylene (PPs)
  • Plain bearings made of polypropylene (PP)
  • Damper blade seals in chloroprene rubber (CR)

Technical data

  • Nominal sizes: 125 – 400 mm
  • Acceptable static differential pressure: 1500 Pa
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Estamos aquí para atenderles

Visual contact Visual contact

Por favor mande su solicitud
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Los campos marcados con un (*) sin imprescindibles de cumplimentar

Contacto

Gracias por su mensaje.

Visual contact Visual contact

Su mensaje ha sido enviado correctamente, en breve será atendido.
En seguida nos pondremos en contacto con Vd.
Para información general sobre productos o servicios, por favor llamar al:
Tel.: +34 976 50 02 50 | Fax: +34 976 50 09 04