Flue Gas Conditions - FULTON FHE-250 Installation, Operation & Maintenance Manual

2
Care should also be taken in the selection of flue terminals as these tend to accentuate the formation
Care should be taken to ensure the specification of the chimney is suitable for the application by
Where single walled flues are used on the appliance, surface temperatures of the flue can reach
Note: Long Flues: It is recommended that a support bracket is fitted at least every 1 m of flue length and a
bracket must be fitted at every flue joint to ensure flue seal and alignment of flue.
Flue/Exhaust Vent
Item
(mm Ø)
1 m of Flue/Vent
45 Degree Bend*
90 Degree Bend*
* All bends on Flue/Exhaust Vent systems should be
long radius.
2.14.2

FLUE GAS CONDITIONS

Following installation of the flue(s) for the boiler, and set-up/commissioning of the burner, the following
should be used as a guide for the flue gas content and temperature.
For further details of the boiler set-up and commissioning, refer to section 3 of this manual.
Page 18
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of a plume and could freeze in cold weather conditions.
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reference to the manufacturers literature.
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temperatures in excess of 80°C.
Size Pressure Drop
(Pa)
150 0.33
150 1.72
150 3.44
Flue Gas Constituents
Item
Carbon Dioxide (CO
Carbon Monoxide (CO)
FHE-250 MANUAL 09 2014 ISSUE 2
WARNING
WARNING
WARNING
Inlet Duct/Pipe (For room sealed boilers only)
Item
1 m of Duct/Pipe
45 Degree Bend
90 Degree Bend
1 m of Duct/Pipe
45 Degree Bend
90 Degree Bend
%
) 9.5 ± 2.5
2
0.0075 ± 0.0075
Size Pressure Drop
(mmØ) (Pa)
100 0.35
100 0.19
100 0.49
80 1.00
80 0.47
80 1.18