HAMWORTHY HEATING LTD
14
MILBORNE
500001130/J
Pictorial View
Description
Code HHL Part No.
Polypropylene 45° bend ø50 mm
Polypropylene 90° bend ø50 mm
3
3
573407376
573407377
Polypropylene pipe ø50 mm x 250mm
Polypropylene pipe ø50 mm x 500mm
Polypropylene pipe ø50 mm x 1000mm
1
1
1
573407379
573407380
573407381
Terminal kit for flat room ø80 mm
7
573407387
Terminal kit for pitched roof ø80 mm
8
573407386
Stainless steel horizontal wall terminals ø50 mm
5
573407384
Polypropylene condensate discharge kit. To re-
move condensate from vertical and horizontal flue
sections.
7 573407385
50mm Flue pipe wall bracket
2
573407249
Figure 5.2.2.2 - Single Milborne Horizontal Flue
5.2.2.1 Flue Maximum Length.
Each 50 mm flue pipe maximum equivalent length is defined in Appendix C - figure C1.1.
5.2.2.2 Open Flue Installations type
B
23
Figure 5.2.2.1 shows the configuration of a single Milborne 381 / 501 boiler installation using the B
23
open flue
arrangement.
Note: Consideration must be made for the prevention of condensate from freezing within the condensate
trap in the flue. Locating the condensate discharge kit to the horizontal flue section within the building
may provide a suitable solution.
Figure 5.2.2.2 shows the a single Milborne 382 / 502 boiler installation using the B
23
open flue arrangement.
For B
23
type open flue arrangements with air intake from boiler house the maximum equivalent flue length of 30
metres includes only the flue pipe.
Figure 5.2.2.1 - Single Milborne Vertical Flue
3
1
7
2
