GlowWorm Ultracom HXI Boilers 12,15,18,24,30,38 ... - BHL.co.uk

Flueing Options & AccessoriesHorizontal Flue Options: Top RearLXZL = Flue length, measured from outsidewall face to centre line of flue outlet.If L is less than 584mm then only thehorizontal flue is required. If L is greaterthan 584mm then extensions are required.AADCCIf L is less than 379mm then use horizontaltop flue A2043400, which can be cut toDDsuit a minimum wall thickness of 75mm.X = wall thickness.CZ = distance from centre line of flue outlet to inside wall face.The horizontal flue can be extended by up to 10m. The maximumflue length with extensions must not be exceeded (refer to L inDEAtable below).For each additional 90° or 2 x 45° bends fitted, the maximum fluelength must be reduced by 1m.Flueing examples usingextensions and bendsThe vertical flue adaptor E is required for vertical flue connectionsto the boiler.AModelLMax withExtensionsX (mm)Min MaxZ (mm)AHorizontal TelescopicFlue A204360024cxi30cxi38cxi12hxi 15hxi18hxi 24hxi30hxi 38hxi10.73m 203 408 17618sxi30sxiHorizontal Flue AccessoriesBC D EDBCE45° Bend2000460485(2 off)90° Bend2000460484(1 off)0.5mExtension2000460481(1 off) or1mExtension2000460482(1 off) or2mExtension2000460483(1 off)VerticalFlueAdaptorA202460016