What is a gas flue terminal?

A typical gas boiler flue (or pipe to most people) has a diameter of 100mm, with two different channels for gases to flow. The end of the flue is called the terminal and is the point where the exhaust gases are expelled into the atmosphere (as shown in the image above).

Why is it necessary to fit a flue guard around a room sealed flue terminal?

“A flue (including any terminal) should be installed in a position which ensures that it will operate effectively and that products of combustion will safely disperse and not present a hazard to any person, whether in the premises in which the associated appliance is installed (e.g. by being located a safe distance …

Can a flue run horizontally?

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 a flue terminal be terminated inside an annexe?

A flue terminal cannot be terminated indoors (i.e. inside an annexe) — this is to prevent excessive build-up from the products of combustion, condensation, or other toxic conditions, such as carbon monoxide (CO) build-up. Examples of flued gas appliances: room heaters. If the area is covered, such as that under an awning or within an annex:

Where are the flue terminals located in a RV?

The majority of new RVs are manufactured with all flued gas appliances on the off (or driver) side of the vehicle which eliminates this issue as annexes are normally located on the passenger side where the door is located. educate caravan purchasers about the flue terminal requirement and advise on appropriate annex/awning design.

What do gas engineers need to know about flue?

These duties require the gas engineer to be able to examine the flue to check that it is safe. Repositioning the boiler or the flue is an option, but if this is not viable, inspection hatches are currently the recommended means by which an engineer can adequately examine along the length of a concealed flue.

Can a flued gas be connected to a gas supply system?

(2) No person shall connect a flued domestic gas appliance to the gas supply system except by a permanently fixed rigid pipe. (3) No person shall install a used gas appliance without verifying that it is in a safe condition for further use.