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Application

Wall and door ventilation applications.

Description

DucoGrille Transfer Acoustic is an acoustic air flow grille which fits easily into doors and walls. The grille is available with or without a counterframe. The DucoGrille Transfer Acoustic is ideally suited for use between multiple internal and external spaces (e.g. outside doors).


Features and benefits:

  • Adjustable frame depth.

General information

Finish

Powder-coated

Guidance for specification option:

Qualicoat-compliant, minimum average coating thickness 60–80 µm.

Material

Aluminium

Guidance for specification option:

Internal and external: Aluminium, Al Mg Si 0.7.

Shape

Rectangle

Warranty description

Ten year

Uniclass

Pr_30_59_48_04 Aluminium louvre panel unitsPrimary

CAWS

L10/650 Metal louvres

Specification data - Aluminium louvre panel units

Size (l x w x d)

-

Manufacturer guidance

With counterframe:

  • Width: 255-810 mm.
  • Height: 125-545 mm.


Without counterframe:

  • Width: 190-790 mm.
  • Height: 190-790 mm.


Insert requirements.

Material

Aluminium.

Guidance for specification option:

  • Inside and outside: aluminium Al Mg Si 0,7.
  • Thermoplastic parts: POM.


Finish

Powder-coated.

Guidance for specification option:

Insert colour requirements. Qualicoat-compliant, minimum average coating thickness 60–80 µm, standard RAL colours.

Colour

RAL.

Guidance for specification option:

Standard RAL colours. Insert requirements.

Air intake and exhaust performance

-

Application

Exhaust.

Intake.

Weather performance

-

Water penetration class (minimum)

To BS EN 13030.

Guidance for specification option:

  • v = 0 m/s: A.
  • v = 0.5 m/s: A.
  • v = 1 m/s: C.
  • v = 1.5 m/s: D.
  • v = 2 m/s: D.
  • v = 2.5 m/s: D.
  • v = 3 m/s: D.
  • v = 3.5 m/s: D.

Louvre configuration

-

Blade orientation

Horizontal.

Blade pitch

35 mm.

Blade angle

Fixed.

Depth

28–84 mm.

Type

Assembled acoustic blade.

Free area

Visual free area: 27%; Physical free area:18%.

InputFlowrate

145.16.

Manufacturer guidance

K factor intake.

ExhaustAirFlowrate

148.72.

Manufacturer guidance

K factor exhaust.

Thickness

1.2 mm.

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