12
Flue components are available as follows:-
Open ue - 80 mm dia. single pipe
6.2004200 .....Horizontal terminal kit 80 mm dia. (includes 1 metre straight terminal section, one 90° bend and two
collars)
6.2004220 .....Vertical terminal kit 80 mm dia.
6.2004210 .....Extension pipe 1 metre x 80 mm dia.
6.2004290 .....90° bend 80 mm dia.
6.2004245 .....45° bend 80 mm dia.
6.2004260 .....80 mm ue support bracket
6.1000380 .....Pitched roof ashing (universal)
6.1000390 .....Flat roof ashing (universal)
Concentric ue - 80/125 mm dia.
6.2003205 .....Horizontal terminal kit 80/125 mm dia. (includes 1 metre straight terminal section, one 90° bend, two
collars and adaptor with square gasket)
6.2003225 .....Vertical terminal kit 80/125 mm dia. (includes adaptor with square gasket)
6.2003210 .....Extension kit 1 metre x 80/125 mm dia.
6.2003290 .....90° bend 80/125 mm dia.
6.2003245 .....45° bend 80/125 mm dia.
6.1000380 .....Pitched roof ashing (universal)
6.1000390 .....Flat roof ashing (universal)
Cascade ue options are also available for multiple boilers.
Open flue: 80 mm dia. single pipe
90° bend is equivalent to 2.1 m of ue length
45° bend is equivalent to 1.3 m of ue length
Concentric flue: 80/125 mm dia.
90° bend is equivalent to 1.9 m of ue length
45° bend is equivalent to 1.4 m of ue length
Fig. 3.1
3.4.1 Horizontal Concentric Flue Options