Multileaf dampers

layer

JZ

 

Rectangular multileaf dampers for volume flow and pressure control as well as for shutting off ducts and openings in walls and ceiling slabs

  • Maximum dimensions of steel and stainless steel variants: 2000 × 1995 mm; of aluminium variant: 1200 × 1050 mm
  • Casing air leakage to EN 1751, class C
  • Aerofoil parallel or opposed action blades
  • Steel and stainless steel variants: blades interconnected by external linkage (for parallel or opposed blade action)
  • Aluminium variant: blades interconnected by gears (for opposed action)
  • Installation with horizontal or vertical blades
  • Available in standard sizes and many intermediate sizes
  • Can be combined with external weather louvres


Optional equipment and accessories

  • Actuators: Open/Close actuators, modulating actuators
  • Explosion-proof construction with pneumatic actuator or spring return actuator (not for JZ-AL)
  • Powder-coated construction
  • Aluminium variant also as anodised construction

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layer

JZ – Low leakage

 

Rectangular multileaf dampers for volume flow and pressure control as well as for low-leakage shut-off of ducts and openings in walls and ceiling slabs

  • Maximum dimensions of steel and stainless steel variants: 2000 × 1995 mm; of aluminium variant: 1200 × 1050 mm
  • Closed blade air leakage to EN 1751, classes 1 – 4, depending on variant
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Closed cell side seals meet increased hygiene requirements
  • Steel and stainless steel variants: blades interconnected by external linkage
  • Aluminium variant: blades interconnected by gears
  • Available in standard sizes and many intermediate sizes


Optional equipment and accessories

  • Actuators: Open/Close actuators, modulating actuators
  • Explosion-proof construction with pneumatic actuator or spring return actuator (not for JZ-*L-AL)
  • Powder-coated construction
  • Aluminium variant also as anodised construction

read more

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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.: +43 1 250 43-0| Fax: +43 1 250 43 34