Non-return dampers

layer

KUL

 

Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation

  • Maximum pressure of 100 Pa
  • Casing with U-channel connection suitable for rectangular ducts
  • Available in standard sizes and many intermediate sizes
  • Non-return damper with formed aluminium blades for normal requirements; blades are fitted with seals for sound attenuation


Optional equipment and accessories

  • Installation subframe
  • Powder coating (RAL, NCS or DB)

read more

layer

UL

 

Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation

  • Maximum pressure of 100 Pa
  • Angle section border to be installed in wall openings
  • Available in standard sizes and many intermediate sizes
  • Non-return damper with formed aluminium blades for normal requirements; blades are fitted with seals for sound attenuation


Optional equipment and accessories

  • Installation subframe
  • Powder coating (RAL, NCS or DB)

read more

layer

ARK

 

Non-return dampers prevent unwanted airflows against the intended airflow direction when the system is not in operation

  • Air leakage with back pressure to EN 1751, class 4
  • Maximum pressure loading of 5000 Pa
  • Blades made of salt-water resistant AlMg3, casing made of galvanised steel
  • Available in standard sizes and many intermediate sizes
  • Variant ARK (with linked blades) for variable volume flows
  • Variant ARK-1 (with adjustable blade restrictors) for constant volume flows
  • Installation in horizontal or vertical ducts


Optional equipment and accessories

  • Installation subframe
  • Powder coating (RAL, NCS or DB)
  • Stainless steel construction with stainless steel casing; blades made of AlMg3
  • Temperature resistant up to 200 °C with Viton seal

read more

Share page

Recommend this page

Recommend this page by sending a link by mail.

Fields marked with an (*) are required fields.

Share page

Thank you for your recommendation!

Your recommendation has been sent and should arrive shortly.


Contact

We are here for you

Visual contact Visual contact

Please specify your message and type of request
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265

Fields marked with an (*) are required fields.

Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265

Contact

We are here for you

Visual contact Visual contact

Please specify your message and type of request
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265

Attachment (max. 10MB)

Fields marked with an (*) are required fields.

Contact

Thank you for your message!

Visual contact Visual contact

Your message is send and will be processed shortly.
Our department for Service-Requests will contact you asap.
For general question regarding products or services you can also call:
Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265