The Brookvent airvent DG 1500 is a high-performance glazed-in window vent designed to deliver increased background ventilation, even in narrow window configurations. Offering approximately twice the airflow capacity of the DG Standard in comparable configurations, it is an excellent solution for projects where higher ventilation rates are required without compromising the window design.

Designed to fit between the window frame and sealed glazing unit, the DG 1500 provides a practical means of introducing fresh air into a building while the window remains closed. Its aluminium vent body, durable external uPVC hood and natural upward air deflection combine to deliver a functional ventilation solution for modern residential and suitable commercial applications.

The DG 1500 is available with different operating arrangements, including fully controllable and concealed trickle ventilation options. Manual knob, cord and rod controls provide flexibility when specifying the product for different window systems and user requirements.

With high equivalent-area performance, an integrated insect grille and a choice of colours and bespoke sizes, the Brookvent DG 1500 is a versatile option for window manufacturers, installers, contractors and specifiers seeking effective background ventilation.

Acoustics

Under normal conditions the airvent DG 1500 achieved the following Sound Reduction results:

PositionAcoustic Detail
FULLY OPEN (Normal Operation Mode)Up to 27 db Dnt Rw
Up to 28 db Dne W
CLOSED (Concealed Trickle)Up to 33 db Dne W
CLOSEDUp to 35.5 db Dnt Rw
Up to 40 db Dne W
Acoustic test data available upon request.

Materials

  • Vent and hood: Extruded aluminium
  • End caps: uPVC (UV Stable)
  • Paint: Polyester powder coated

Standards

  • Fully complies with Building Regulations for UK & Ireland
  • Tested in accordance with BS EN 13141-1:2004 (air-flow, air-leakage and weather tightness).

Guarantee

10 Years

Product Brochure Download

Key Features

  • Natural Upward Deflection
  • Insect Grill
  • Aluminium Construction (vent body)
  • uPVC Hood
  • Polyester Powder Coated
  • 10 Year Guarantee

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