Ability to change flue direction by 90°. Specifications: Equivalent flue length of 1m.

Ability to change flue direction by 90°. Specifications: Equivalent flue length of 1m.

For use with vertical flue kit. Specifications: Lead flashing 40 x 485mm. Plastic section 135mm high.

1m external extension section. 60mm. Specifications: Check manufacturers information for individual boilers for usable lengths before use.

Ability to change external flue direction by 45°. Specifications: Check manufacturers information for individual boilers for usable lengths before use.

Ability to change external flue direction by 90°. Specifications: Check manufacturers information for individual boilers for usable lengths before use.

Horizontal flue system with external vertical terminal. Facilitates avoidance of problematic flue termination positions. 300mm partly telescopic section. Specifications: Replaces the standard flue system but check manufacturers information for individual boilers for usable lengths before use.

Facilitates sealing a vertical flue to a flat roof. For use in conjunction with Biasi vertical flue.