NBS Source
Window Trickle Ventilator AR75

Description

Horizontal strip, aluminium ventilator for windows with internal adjustable flap for airflow control.

  • Enables secure, weather resistant ventilation with exclusion of insects. Free area (maximum): 26,670 mm²/m. Four intermediate settings.
  • Aluminium profiles with plastic endcaps. Choice of finish.
  • Secure, 43 mm projecting hooded outer profile with weathered top surface.
  • Inner profile with slotted plate, demountable for maintenance.
  • Self regulating. Incorporates secondary flap which closes as external wind speed rises.
  • Suitable for insertion into glazing aperture of double glazed windows. Not suitable for use on sliding windows or doors.
  • Suitable for aluminium, PVC-U, wood or composite frames.
  • Watertight in closed position to wind pressure 650 Pa.
  • Windtight in closed position to wind pressure 650 Pa.
  • Thermally broken.
  • Choice of manual cord, manual rod or electric operation.
  • Unit width (maximum): 2.5 m. Made to measure.
  • Acoustic attenuation (open/ closed): 26/ 43 dB, to EN ISO 140 and EN ISO 717.

General information

Uniclass 2015

Pr_30_59_57_58 Overhead ventilatorsPrimary

CAWS

H11/110 Curtain walling

L10/10 Wood windows

L10/15 Wood windows

L10/20 Steel windows

L10/210 Wood windows

L10/25 Aluminium windows

L10/250 Wood windows

L10/260 Wood windows

L10/30 PVC-U windows

L10/31 PVC-U windows

L10/315 Steel windows

L10/33 Proprietary windows

L10/330 Aluminium windows

L10/335 Aluminium windows

L10/350 PVC-U windows

L10/360 PVC-U windows

L10/380 PVC-U windows

L10/390 Proprietary windows

L10/410 Composite windows

Product range

Window Ventilators / Glazed-In Ventilators

Specification data - Overhead ventilators

Product Reference

Window Trickle Ventilator AR75

Equivalent glazing thickness

20 mm

24 mm

28 mm

32 mm

Visible aperture width

___ mm

Delivered cut to size and finished.

Unit size

Small

Equivalent area: 13,419 mm²/m.

Medium

Equivalent area: 16,682 mm²/m.

Large

Equivalent area: 19,342 mm²/m.

XLarge

Equivalent area: 25,265 mm²/m.

Control

-

ControlType

Electric, control by building management system

Electric, control by building management system with override by local switch

Electric, control by local switch

Manual, toggle at ventilator

Manual, cord

Manual, twist rod

Location (viewed internally)

Left

Right

Vent, aluminium components

-

External finish

Anodized, natural

20 µ.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

Internal finish

Anodized, natural

20 µ.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

60–70 µ.

As external

Transom (h x d)

35 x 20 mm

35 x 24 mm

35 x 28 mm

35 x 32 mm

62 x 20 mm

62 x 24 mm

62 x 28 mm

62 x 32 mm

Not required

Finish (aluminium components)

-

External

Anodized, natural

20 µ.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

60–70 µ.

Internal

Anodized, natural

20 µ.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

60–70 µ.

As external

End caps

Black

White

Special colour ___

Special order. Consult supplier.

Glazing gasket

029

Glass thickness 28–36 mm. Black.

034

Glass thickness 20–28 mm. Grey.

039

Glass thickness 20–28 mm. Black.

Standard product features

Materials:

  • Aluminium alloy: AlMgSi 0.5 to DIN 1748.
  • Plastic endcaps: ASA polymer (Acrylonitrile Styrene Acrylate).

Dimensions:

  • Overall unit height: 92 mm.
  • Glass reduction: 75 mm.
  • Visible height: 75 mm.

Literature

Louvres

Louvres

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