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Accessories

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Accessories

Flange design on rectangular ducts

  • Standard rectangular duct is delivered with flanges made of flange sheets and corners. Flange size is specified by the longer side of the section as follows:

Material

  • Standard duct materials include:
  • Galvanised sheet metal DX51D 275 MAC/NAC
  • Stainless steel AISI 304 (1.4301), AISI 304L (1.4307), AISI 316 (1.4401), AISI 316L (1.4404)

Straight exhaust

VP A × B / L

  • A - exhaust cross section diameter
  • B - exhaust cross section diameter
  • L - exhaust length

Design

  • Crimped at flange joint.

Angled exhaust

VS A × B / L

  • A - exhaust cross section diameter
  • B - exhaust cross section diameter
  • L - exhaust length

Design

  • Crimped at flange joint.

Exhaust curve

VK A × B – R

  • A - cross section dimension
  • B - cross section dimension
  • R - exhaust radius

Design

  • Crimped at flange joint.
  • Corrugated reinforcement standard on all ducts.

Single-blade control damper

KH A × B – o

  • A - first cross section dimension
  • B - first cross section dimension
  • o - type of control
  • R - manually controlled
  • S - adapted for actuator control

Length / wall thickness

  • < 800 / 0,6 mm
  • ≤ 1 500 / 0,8
  • > 1500 / 1,0 mm

Design

  • Crimped at flange joint.
  • Control damper available in dimensions up to 400 × 400 mm

Rectangular control damper

RK A × B – o

  • A - cross section width
  • B - cross section height
  • o - type of control
  • R - manually controlled
  • S - adapted for actuator control

Length / wall thickness

  • < 800 / 0,6 mm
  • ≤ 1 500 / 0,8
  • > 1500 / 1,0 mm

Design

  • Crimped at flange joint.
  • Control damper available in dimensions up to 1000 × 1000 mm

Rain louvres

PZ A × B – p – S

  • A - width of rough opening
  • B - height of rough opening
  • p - design
  • R1 – duct mounted design
  • R2 – wall frame
  • S – design with screen

Length / wall thickness

  • < 630 / 0,6 mm
  • ≤ 1 200 / 0,8
  • > 1200 / 1,0 mm

Design

  • Crimped at flange joint.
  • Material: galvanised sheet metal.
  • The exterior frame has a width of 40 mm.

Dimensions

  • width A / blade design
  • ≤ 1 000 / blade 1
  • > 1000 / blade 2
  • height B / H / e
  • ≤ 1 000 / 60 mm / 45 mm
  • ≤ 1 000 / 100 mm / 90 mm

Silencer

THP U A × B / L – n – p

  • U - insert dimensions
    (10 for 100 mm)
    (20 for 200 mm)
  • A - cross section dimension
  • B - cross section dimension
  • L - duct length
  • n - number of inserts
  • p - design
  • 0 - without leading and trailing edge
  • 1 - leading edge
  • 2 - trailing edge
  • 3 - leading and trailing edge

Design

  • Crimped at flange joint.
  • Corrugated reinforcement standard on all ducts.
  • Silencers are typically delivered fully assembled.
  • Design of silencer insert variants.

Description

  • A silencer is composed of silencer inserts and a duct. A flanged, rectangular galvanised duct forms the external cladding for the silencer.
  • Silencer inserts are composed of a galvanised frame and filling made of mineral wool, which is protected by a covering fabric.

Silencer insert

TH U A / L – p

  • U - insert dimensions
    (10 for 100 mm)
    (20 for 200 mm)
  • A - insert dimensions
  • L - insert length (500 mm or 1000 mm)
  • p - design
  • 0 - without leading and trailing edge
  • 1 - leading edge
  • 2 - trailing edge
  • 3 - leading and trailing edge

Design

  • Design of silencer insert variants

Popis

  • Silencer inserts are composed of a galvanised frame and filling made of mineral wool, which is protected by a covering fabric.

Attenuating insert

TV A × B

  • A - cross section dimension
  • B - cross section dimension

Length / wall thickness

  • < 800 / 0,6 mm
  • ≤ 1 500 / 0,8
  • > 1500 / 1,0 mm

Design

  • Crimped at flange joint.

Diffuser box
(anemostat. box)

KR A – f – p - øD

  • A - box size
  • f - function
  • 1 - exhaust
  • 2 - supply
  • p - direction of round adapter connection
  • H - horizontal adapter connection
  • V - vertical adapter connection
  • øD - adapter diameter

Design

  • The box may be flush mounted to VVKN boards.
  • Manual control is standard for the round adapter damper.

Boxes

  • box size A / box height H
  • 300 / 270 mm
  • 400 / 280 mm
  • 500 / 290 mm
  • 600 / 340 mm
  • 625 / 340 mm