Multileaf dampers

layer

JZ-LL-AL

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

  • Maximum dimensions 1200 × 1000 mm
  • Closed blade air leakage to EN 1751, class 4
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Closed cell side seals meet increased hygiene requirements
  • Blades interconnected by gears
  • Available in standard sizes and many intermediate sizes


Optional equipment and accessories

  • Actuators: Open/Close actuators, modulating actuators
  • Powder-coated construction
  • Anodised construction

read more

layer

JZ-AL

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 1200 × 1000 mm
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Blades interconnected by gears


Optional equipment and accessories

  • Actuators: Open/Close actuators, modulating actuators
  • Powder-coated construction
  • Anodised construction

read more

layer

JZ-HL-AL

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 1200 × 1000 mm
  • Closed blade air leakage to EN 1751, class 2
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Blades interconnected by gears
  • Available in standard sizes and many intermediate sizes


Optional equipment and accessories

  • Actuators: Open/Close actuators, modulating actuators
  • Powder-coated construction
  • Anodised construction

read more

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 2000 × 1995 mm
  • Casing air leakage to EN 1751, class C
  • Aerofoil parallel or opposed action blades
  • Blades interconnected by external linkage (for parallel or opposed blade action)
  • 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
  • Powder-coated construction

read more

layer

JZ-LL

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

  • Maximum dimensions 2000 × 1995 mm
  • Closed blade air leakage to EN 1751, classes 3 – 4, depending on size
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Closed cell side seals meet increased hygiene requirements
  • Blades interconnected by external linkage
  • 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
  • Powder-coated construction

read more

layer

JZ-HL

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 2000 × 1995 mm
  • Closed blade air leakage to EN 1751, classes 1 – 2, depending on size
  • Casing air leakage to EN 1751, class C
  • Aerofoil opposed action blades
  • Blades interconnected by external linkage
  • 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
  • Powder-coated construction

read more

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Tel.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265

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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.: +49 (0)2845 / 202-0 | Fax: +49 (0)2845/202-265