Description
Kair Airbrick Grille with Damper Flap for 150mm x 70mm Rectangular Ducting External grille dimensions: 221mm x 80mm. Spigot Size: 146mm x 65mm . Fits inside 150mm x 70mm rectangular ducting pipe DUCVKC604 flat channel. The spigot on the back is 146mm x 65mm therefore both straight pipe (Female fittings) and connector bends (Male fittings) will fit over the spigot.




