Does a condensing boiler need a flue?

Does a condensing boiler need a flue?

Why Would I Need to Move My Boiler Flue? The regulations and guidelines for boiler flue siting have changed significantly since condensing boilers were made compulsory in 2005. If the flue goes through the roof (a vertical flue) rather than a wall (horizontal flue) then other alterations may need to be made.

Can a condensing boiler have a vertical flue?

Most flues are fitted horizontally, although it may be appropriate for flues to be placed vertically on some properties. If the boiler is not fitted to an external wall, for example, a vertical may be used to channel waste gases through and out of the roof space.

Can you install boiler flue from inside?

The flue can be installed from inside the building, when access to the outside wall face is not practicable. Use at least one fixing bracket for every flue extension that is used.

Where should a condensate pipe be installed?

Where should a boiler condensate pipe go? The HHIC states that: ‘When fitting a new or replacement boiler, the condensate discharge pipe should be connected to an internal ‘gravity discharge point’, such as an internal soil stack, internal kitchen or bathroom waste pipe such as sink, basin, bath or shower waste.

How does a condensing boiler flue work?

The flue is simply a piece of pipework or duct that moves gases and hot air from the combustion chamber of the boiler to outside. With condensing boilers, the flue is effectively part of the heating system, as it is the heat from the burned gases that starts warming the returning water from the system.

How close can a boiler flue be to a boundary?

The minimum boiler flue installation distance requirement is 600 mm from an opposite wall, building, or fence. If the flue is installed facing the boundary, but on the back garden, then the minimum recommended distance is 300 mm. This reduces the possibility of causing ‘Statutory Nuisance.

How far should a boiler flue be from a vent?

A boiler flue needs to be: 300mm away from an openable window, door or air vent.

Where does boiler condensate pipe go?