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Application

Wall and door ventilation applications.

Description

Supply grille with 20V louvre blades that can be installed in doors and walls. The grille can be fitted with or without a counterframe. The DucoGrille Transfer is suited for larger airflows between interior spaces, but can also be used between interior and exterior spaces (e.g. exterior doors).


Features and benefits:

  • Adjustable frame depth.

General information

Color

-

Manufacturer guidance

Range of colours available in either anodized or RAL.

Finish

Anodized

Guidance for specification option:

Qualanod-compliant, coating thickness 15–20 µm, standard natural colour (clear anodizing).

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.

Polyamide

Guidance for specification option:

Polyamide PA 6,6.

Glass Fibre

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: 200-800 mm.
  • Height: 100-400 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: Polyamide PA 6,6 -reinforced with glass fibre.

Finish

Anodized.

Guidance for specification option:

Qualanod-compliant, coating thickness 15–20 µm, standard natural colour (clear anodizing).

Powder-coated.

Guidance for specification option:

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

Colour

Anodized.

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: B.
  • 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

20 mm.

Blade angle

Fixed.

Depth

28–84 mm.

Manufacturer guidance

Build in depth.

Frame width

21 mm.

Type

20V shaped.

Free area

Visual free area: 95%; Physical free area: 34%.

InputFlowrate

41.62.

Manufacturer guidance

K factor intake.

ExhaustAirFlowrate

41.62.

Manufacturer guidance

K factor exhaust.

Thickness

1.2 mm.

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