Low Resistance Inlet/Outlet Air Bricks
•Provides over 90% free area of duct
•Easier to install than a double air brick
•Guide vanes for improved duct connection
•Optional first fix duct section
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Available in five colours, this low resistance air brick has been designed to comply with the latest Building Regulations Approved Document F, which requires a ventilation outlet to achieve a minimum of 90% of the cross sectional area of the ductwork.
Installing a single air brick is much simpler than a double air brick and offers more versatility for locations.
Suitable for 100mm and 125mm diameter and rectangular 204 x 60 ducting.
Attaching duct to the air brick is simplified by the use of guide vanes which help locate the duct onto the spigot.
A 500mm section of 204 x 60 duct is available for first fix which ensures that connections are accessible after completion of building works.
Five colour options esnure that the low resistance air brick will be a match for almost any application.
Available colours
White RAL 9003
Brown RAL 8017
Cotswold Stone RAL 1001
Grey RAL 7037
Terracotta RAL 8004
PERFORMANCE:
| Pressure Loss (Pa) | Volume (m3/h) | Volume (l/s) |
| 2.7 | 53.7 | 14.9 |
| 5.2 | 75.9 | 21.1 |
| 8.3 | 97.0 | 26.9 |
| 12.4 | 119.4 | 33.2 |
| 17.4 | 141.0 | 39.2 |
| 22.7 | 162.0 | 45.0 |
| 28.7 | 183.7 | 51.0 |
| 35.4 | 205.6 | 57.1 |
| 44.1 | 227.6 | 63.2 |
| 54 | 250.4 | 69.6 |
DIMENSIONS:
Dimensions in mm
| A | B | C | D |
| 212 | 67 | 58 | 65 |
PDF DOWNLOADS:
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ESTIMATED RUNNING COSTS
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Overview
Available in five colours, this low resistance air brick has been designed to comply with the latest Building Regulations Approved Document F, which requires a ventilation outlet to achieve a minimum of 90% of the cross sectional area of the ductwork.
Installing a single air brick is much simpler than a double air brick and offers more versatility for locations.
Suitable for 100mm and 125mm diameter and rectangular 204 x 60 ducting.
Attaching duct to the air brick is simplified by the use of guide vanes which help locate the duct onto the spigot.
A 500mm section of 204 x 60 duct is available for first fix which ensures that connections are accessible after completion of building works.
Five colour options esnure that the low resistance air brick will be a match for almost any application.
Available colours
White RAL 9003
Brown RAL 8017
Cotswold Stone RAL 1001
Grey RAL 7037
Terracotta RAL 8004
Technical
PERFORMANCE:
| Pressure Loss (Pa) | Volume (m3/h) | Volume (l/s) |
| 2.7 | 53.7 | 14.9 |
| 5.2 | 75.9 | 21.1 |
| 8.3 | 97.0 | 26.9 |
| 12.4 | 119.4 | 33.2 |
| 17.4 | 141.0 | 39.2 |
| 22.7 | 162.0 | 45.0 |
| 28.7 | 183.7 | 51.0 |
| 35.4 | 205.6 | 57.1 |
| 44.1 | 227.6 | 63.2 |
| 54 | 250.4 | 69.6 |
DIMENSIONS:
Dimensions in mm
| A | B | C | D |
| 212 | 67 | 58 | 65 |
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