NBS Source
List your products
Description

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

  • Enables secure, weather resistant ventilation with exclusion of insects. Equivalent area (maximum): 14 736 mm²/m.
  • Aluminium profiles with plastic endcaps. Choice of finish.
  • Suitable for insertion into glazing aperture of double glazed windows.
  • Choice of models for insertion into top or bottom of glazing aperture, with edge of ventilator profiled to secure edge of glazing unit. Also available with ventilator edge profiled for retention by glazing bar.
  • Choice of unit to suit glass thickness.
  • 26.4 mm projecting hooded outer profile with weathered top surface.
  • Flush, slotted plate inner profile with internal adjustable flap.
  • 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, rod or electric operation.
  • Unit width (maximum): 2.5 m, made to measure.
  • Acoustic attenuation (open/ closed): 28/ 44 dB, to EN ISO 140 and EN ISO 717.
  • Similar product AR90 available with self regulation.
  • Similar model THK90AK available with acoustic lining.

General information
Specification data - Overhead ventilators
Product Reference

THK90 Ventilator Glaze-In

Window Trickle Ventilator THK90AK

With acoustic attenuation (open/ closed): 29/ 45 dB, to EN ISO 140 and EN ISO 717.

Installation

Abutting window head, and glazing unit

Abutting window head, and transom

Abutting window bottom rail, and glazing unit

Abutting window bottom rail, and transom

Equivalent glazing thickness

20 mm

24 mm

28 mm

Visible aperture width

___ mm

Delivered cut to size.

Control -
ControlType

Electric, with control from building management system

Requires surface wire to outlet box.

Electric, with control from building management system and override from local switch

Requires surface wire to outlet box.

Electric, with control from local switch

Requires surface wire to outlet box.

Manual, toggle at ventilator

Manual, cord

Manual, twist rod

Manual, lever rod

Manual, espagnolette type, with toggle

Location (viewed internally)

Left

Right

Transom (w x d)

35 x 20 mm

35 x 24 mm

35 x 28 mm

62 x 20 mm

62 x 24 mm

62 x 28 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

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: 105 mm.
  • Glass reduction: 90 mm.
  • Profile length (maximum): 6 m.

Similar products from Renson Fabrications Ltd