Anti-Draught Black Hole Ventilator BM725

Item Code: 3461398
15.04 ex VAT (€18.50 incl. VAT)

Live Stock in Our Branches Today
Lucan 11 units
Mulhuddart 33 units
Need More? - No Problem!

  • The Original and Best. This will stop drafts and wind blasting through your vents.
  • Also reduces outside noise. Stops the light from inside to outside.
  • Core Drill 'Black Hole' Ventilator.
  • Can be retrofitted to existing 6 x 6 inch wall openings; seal with expanding foam.
  • 'Black Hole' cavity liner and extension piece.
  • Tube length from 228mm to 585mm with extension tube supplied.
  • Brown outer cowl 180 x 155mm
  • White inner grille 155 x 155mm
  • Fixed anti-draught baffles.
  • Rated Input - Max 13kW
  • Free area cm2: 30cm2


You are always welcome to collect from either of our 2 shops near Lucan and Mulhuddart. 

Otherwise we are happy to arrange delivery for you (Monday - Friday).

We aim to process orders within 2 working days.

If you have any questions; just ask us.

Shipping Fees:

Ireland & N. Ireland Parcel over €75 - FREE
Ireland & N. Ireland Parcel under €75 - only €5.99
Greater Dublin Area* - bulky deliveries  €49 (*Includes North Kildare, East Meath, East Wicklow)
The delivery unloading point is beside the truck. Please ensure truck access width of 3.6 metres.
Nationwide - €49 for 1 pallet up to 250 Kg. Bulky or long deliveries not available.

In the event that it is not possible to arrange shipping of an item we will refund as requested. 

Restrictions:Liquids or Paints cannot be shipped by parcel service.

England, Scotland & Wales Shipping:

Shipping to UK mainland is not available at this time. Shipping to Northern Ireland is available.