Extends smoothly from 350mm to 570mm without needing to cut the flue pipe on site.
Features a 60mm inner aluminum exhaust pipe housed inside a 100mm outer air intake pipe.
Includes the internal elbow adaptor, inner/outer wall sealing collars, weather terminal head, and fixing screws.
Factory-fitted internal rubber seals provide a gas-tight, push-together connection.
Fits standard Worcester Bosch Greenstar gas combi, system, and regular wall-hung boilers.
The telescopic sliding mechanism eliminates the need to saw flue pipes on site for standard wall thicknesses, saving installation time and reducing waste.
Comes with inner and outer wall sealing collars to cleanly cover core-drilled brickwork and prevent water ingress.
Ensures optimal airflow and exhaust extraction to support the boiler's ErP A-rated efficiency performance.