HAMWORTHY HEATING LTD
MILBORNE 500 SERIES
500001130/A
15
Components for Installations using Flue Headers - up to 3 x Milborne 502 Boilers
125 mm diameter flue components for use with Milborne 502 when using flue headers.
For use on applcations consisting of B23 type flue configurations only, i.e. Drawing combustion air from the
plantroom. The flue should discharge in a riser terminating above roof level.
A maximum of 3 x Milborne 502 may be installed using a 125 mm diameter flue header system. Maximum
equivalent length for this flue system is 30 metres from boiler to terminal.
Equivalent lengths for 90° bends is 4 metres with 3 metres equivalent length for a 45° bend.
Pictorial View
Description
HHL Part No.
Polypropylene
45°
bend
ø125
mm
Polypropylene 90° bend ø125 mm
573407143
573407044
Polypropylene pipe ø125 mm x 250mm
Polypropylene pipe ø125 mm x 500mm
Polypropylene pipe ø125 mm x 1000mm
Polypropylene pipe ø125 mm x 1500mm
573407136
573407137
573407138
573407139
Polypropylene header for 502 boiler ø125 mm
573407149
Polypropylene end cap for header ø125 mm
573407150
Note: Due to the high thermal efficiency of the Milborne boiler and the
resultant low flue gas temperatures there will be visible pluming of the flue
gases at the flue termination. This is likely even when the boiler is not
operating at condensing temperatures.