An anticorrosive dust-collecting energy-saving chimney comprises a chimney barrel (3).

The flue (4) is connected to the air chamber (9).

Since That which one Creates, Owns, Consumes, Buys, and

The crown has a hole through which passes a chimney pipe.

The single-piece crown is directly attached to a chimney casing.

Joint clamps (50, 150) are used to connect the chimney sections (12, 112) for formation of the complete chimney conduit (10, 110).

Mechanical fasteners are use to secure the single-piece crown onto the chimney casing and the standard cap is slipped over and fastened onto the single-piece crown using mechanical fasteners.

Whether you can use an existing chimney depends on the dimensions of the flue.

An exhaust flue cap and filter device (10) for a gas fired appliance in communication with an exhaust flue opening having an outer pipe (13) and a coaxial liner (14).

Said chimney pipe (10) is arranged inside the combustion air pipe (20) and the combustion air pipe (20) is arranged inside the exit air duct (30).

Your chimney or flue gets blocked (for example, by a bird's nest).

The invention concerns a chimney security system, in particular a device for avoiding fire propagation in case of smoke explosion of a chimney pipe.

The present invention relates to a chimney system (1) having a chimney pipe (10) which discharges combustion gases (12), a combustion air pipe (20) which feeds in combustion air (22), and an exit air duct (30) which discharges room air (32).

On the inner wall of the thermal insulation (8), which is followed by output terminal (10) of the flue.

The invention relates to a fume treatment device (10) for use in a chimney flue (3) of a boiler (2), said flue having a minimum project section (A).