Worcester ZWBR 7-28 HE plus Installation And Servicing Instructions page 19

Flue
Turret
Fig. 17 Flue with one extension
Flue
Turret
No
Clamp
Fig. 18 Flue with extensions
Flue
Turret
Fig. 19 Flue components
6 720 610 597 GB (01.07)
No
Clamp
Clamp
Extension
Duct
Terminal Assembly
Maximum 1600mm
Clamp
Extension
Duct
Extension
Duct
Extension Air Duct
Extension Flue Duct
6 720 610 602 - 11.1O
Installation
Terminal
Assembly
Outer
Wall
6 720 610 602 - 09.1O
Clamp
6 720 610 602 - 10.1O
Duct Clamp
Wall Sealing Plates
Terminal
Assembly
Outer
Wall
19