Dunbrik A1 Concrete Flue Liners 300mm Internal Diameter Round
For fireplace openings up to 471,000sq mm
The Dunbrik A1 Concrete Flue Liner Systems are used in the construction of domestic chimneys suitable for all types of domestic fires and stoves. Householders can burn any domestic fuel including coal and properly seasoned wood or install any domestic gas fire including flame effect fires.
Round liner systems to BSEN 1857 (sizes in mm)
| Product/Code | Weight Kg | Internal Diameter | External Diameter |
Width Depth | Height | ||
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Straight flue liner 230mm tall Code: 300L230 |
10.5 | 300 | 360 | - | 230 |
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Straight flue liner 150mm tall Code: 300L150 |
6.4 | 300 | 360 | - | 150 | |
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Liner bend 30 degree Code: 300B |
9.3 | 300 | 360 | - | 189 | |
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Throat lintel 1000mm wide Code: 300TL1000 |
114 | - | - | 1000 x 475 | 220 | |
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Lintel spacer gather Code: 300/1200 |
75 | - | - | 1200 x 475 | 220 | |
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Raft lintel for canopy hood Code: 300CH1200 |
79 | - | - | 1200 x 510 | 150 / 75 | |
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300mm round straight pot (red or buff) Code: 300RST750 |
51 | 300 | 360 | - | 750 | |
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Topguard steel cowl 350 i.d. (red or buff) Code: TG350 |
2 | 360 | - | - | 245 |











