These Kair System 204 Airbricks provide a simple option for ventilation installation in brick walls and can be used with all common ventilation system. They can provide passive ventilation to a building, or be used as part of an extractor fan, heat recovery, or positive pressure ventilation system. They are easy to fit as the building is constructed, or they can easily be fitted in an existing wall where brick is relatively easy to remove compared to drilling a new hole for a round vent.
The fascia grille can be removed and replaced if required.
Kair airbricks can be fitted directly on to Kair System 204 (204mm x 60mm) Rectangular Duct Pipe (Part: "DUCVKC5604") for ease of installation. Kair System 204 (SYS-204) Rectangular Ducting is one of our most popular ranges. The low-profile dimensions of the duct and fittings allow it to be easily concealed where space is restricted. Despite compact dimensions, it offers high airflow performance, making this system perfect for both whole-house systems and single extract requirements such as Bathroom, Kitchen, and Utility Room extract systems.
Kair plastic ducting is lightweight, durable and suitable for commercial and domestic use.
Suitable to use in compliance with Part F Building Regulations.
Airflow performance independently tested by BSRIA or BRE.
Free Air = 7680 mm2
Static Pressure Drop in Pascals: 15 l/s = 6.50 Pa - 30 l/s = 18.40 Pa - 60 l/s = 78.00 Pa.
Kair ducting is made in the UK using high-quality plastic. Kair products are compatible with the extensive range of fittings, outlets, and grilles in multiple sizes to offer you a complete solution for all of your ventilation needs.
If you have any questions please do not hesitate to contact us on 020 8463 9696
|Image||QTY||Name||Model||Quick Search||View Product|
|1||Kair Single Grey Airbrick Without Grille To Fit DUCVKC704 Or DUCVKC714||DUCVKC5608G||QS45718||VIEW|
|1||Kair System 225 Airbrick Grille - White||DUCVKC704||QS406||VIEW|
|Flat System (mm)||204x60|
|Product Group||Plastic Ducting|
|Socket size (mm)||64 x 210 x 65|
|Colour - External||White|
|Packaged Weight (Kg)||0.114|
|Packaged Length (mm)||64|
|Packaged Width (mm)||210|
|Packaged Height (mm)||65|
|Temp Max (°C)||60|
|Temp Min (°C)||-15|
|Polypipe / Domus (similar)||505|
|Pressure Loss (Pa) 15 l/s||6.5|
|Pressure Loss (Pa) 30 l/s||18.4|
|Pressure Loss (Pa) 60 l/s||78|
Your question will be sent to a member of our team. We'll email you the answer and post it on this page. If your question is about an order you already placed, please use our Contact Form to reach the customer service team.
Can I place 2 units of DUCVKC5631 into DUCVKC5633 Double Airbrick Adaptor ? or where can I find the Double Airbrick for DUCVKC5633 Double Airbrick Adaptor ?
You can fit two of our "Airbrick Grilles without surround" (DUCVKC704) inside the double airbrick adaptor - They simply clip in to the adaptor.
These grilles are available in the following colours:
White - http://www.i-sells.co.uk/system-225-airbrick-grille-white
Terracotta - http://www.i-sells.co.uk/system-225-airbrick-grille-terracotta
Brown - http://www.i-sells.co.uk/system-225-airbrick-grille-brown
Beige - http://www.i-sells.co.uk/system-225-airbrick-grille-beige
Please let me know if you require any further assistance
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|Ducting System||Actual dimensions (mm)||Space requirements (mm)||Airflow mm²|
For 4" (100mm) extractor fans or for low power cooker hoods up to 250m³/hour
|System 100 - Round||100||106||7,854|
|System 100 - Rectangular||110 x 54||116 x 60||5,940|
For medium extraction rates or if available depth is limited up to 500m³/hour
|System 125 - Round||125||131||12,272|
|System 125 - Rectangular||150 x 70||156 x 76||10,500|
For 6" (150mm) extractor fans or for high power cooker hoods up to 500m³/hour & above
|Megaduct 220 - Rectangular||220 x 90||227 x 97||17,968|
|System 204 - Rectangular||204 x 60||210 x 66||12,240|
|System 150 - Round||150||156||17,671|
|System 150 - Rectangular||180 x 90||186 x 96||16,200|
For a shallow space, such as ceiling voids or under floor, where high extraction rates are not needed:
|System 300 - Rectangular||308 x 29||314 x 35||8,932|
|System 225 - Rectangular||234 x 29||240 x 35||6,786|
| System 100 |
| System 125|
| System 150|
|System 204||System 225|
|System 220||System 300|
|Actual Dimensions (mm) Space Requirements (mm)|