Balanced Flue
16
Installation Instructions
Site Requirements
3c. Top Flue Up and Out
with Additional Bend
3.12 An additional bend can be used on the horizontal section
(45° or 90°) but the overall horizontal ue is reduced, see
Diagram 4.
When A = 1.0 to 1.499 metres B+C = 1.0 metre max (Nat Gas - No restrictor,
LPG - 75mm Restrictor)
When A = 1.499 to 3.0 metres B+C = 4.0 metres max (Nat Gas - 70mm restrictor,
LPG - No restrictor)
4
EITHER 45˚
OR 90˚
3d. Top Flue Vertical Kit
3.13 This ue is vertical from the top of the appliance, see
Diagram 5. A minimum vertical rise of 3m (9’10”) to a
maximum of 10m (32’10”).
8524/8524AN
The basic kit comprises:
2 x 1m lengths
1 x 1m terminal length
1 x 52mm restrictor
1 x 47mm restrictor - Not used on this appliance
1 x 60mm restrictor
1 x 70mm restrictor - Not used on this appliance
3.14 Extra lengths can be added, see Diagram 5.
3.15 Refer to Installation Instructions, Technical Specication to
identify when to use a restrictor.
5
3e. Top Flue Vertical Offset Kit
(8530/8530AN)
3.16 Used with kit 999-539. A minimum rise of 500mm (19½) is
required to the rst bend, see Diagram 5.
4. Optional Extra Flue Lengths and Bends
Nominal
Length
Actual
Length
Stainless
Finish
Anthracite
Finish
200mm 140mm 8527 8527AN
500mm 440mm 8528 8528AN
1000mm 940mm 8529 8529AN
45° Bend N/A 8507 8507AN
90° Bend N/A 8508 8508AN
Optional Flue Collar 8548MB