Balanced flues are used with gas stoves and fires and consist of two pipes, with one resting inside the other. The inside pipe serves the purpose of removing any waste gases outside your property, and the outer pipe draws in vital air from outside that is required for the combustion process to take place.

What is the difference between a balanced and conventional flue?

Unlike a conventional flue, a balanced flue allows air to enter from outside to supply the appliance with oxygen. … Instead, a conventional flue system will take air from the room where it’s positioned.

Are balanced flue gas fires safe?

Balanced flue gas fires are completely sealed from the living room itself, so there is no need to provide extra ventilation thereby adding unnecessarily to your energy bills, and nor is there any danger of carbon monoxide poisoning, a fire hazard or an injury.

Does a balanced flue need a chimney?

Balanced flue gas stoves are very popular with homes without chimneys. They are designed for use with gas only, not solid fuel, and require much less work. To install one, a twin wall pipe is fit horizontally through an external wall.

Can you have a wood burner with a balanced flue?

Our Lundy stoves are a wood stove that can use a balanced flue (like a gas combi boiler) this offers so many advantages over conventional flues: … Higher efficiency as the air is heated up which improves combustion efficiency and also reduces particle emissions.

Is a balanced flue room sealed?

A balanced flue gas fire is a completely room-sealed appliance. The gas and air required for combustion circulate around the fire chamber and concentric flue in order to create the maximum heat output, most realistic flame picture and best possible energy efficiency.

Can a balanced flue go up a chimney?

A balanced flue pipe can only work with a balanced flue fire – it cannot be used with a traditional or flueless gas fire. Similarly, if you have a balanced flue fire, you can’t use it with a traditional chimney.

Can I have a gas fire without a chimney?

Vent-free fireplaces can be installed without the need for a chimney, piping system, or any external venting that spews the fumes outside of the home. … It works by allowing the pollutants to actually remain in the room where the fireplace, the gas logs, or the stove is installed.

Can a balanced flue be vertical?

Balanced flues supply air to the source of combustion (either a boiler or a stove) through the twin-walled pipe. … Instead, you can run the pipe through any external wall and have it terminate horizontally, vertically, or vertically offset.

How high does a balanced flue need to be?

Note centre of the flue hole must be 6” (minimum) diameter and located at a height of 417mm from the hearth or installa on surface.

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What fire can you have without a chimney?

• Electric Fires. The first and fairly obvious choice of fire for chimney-less homes is an electric fire. …
• Twin Walled Flue Fires. …
• Flueless Gas Fires. …
• Balanced Flue Gas Fires.

Which is the best balanced flue gas fire?

1. Gazco Studio Slimline Balanced Flue. …
2. Kinder Revolution Balanced Flue. …
3. Infinity 780BF in Edgemond Limestone Fireplace Suite. …
4. Gazco Marlborough Balanced Flue Gas Stove. …
5. Flavel Calibre Balanced Flue Gas Fire.

How is a balanced flue fitted?

Balanced flues work in conjunction with glass-fronted fires only. Here the appliance is sealed from the room in which it is installed and a twin-wall pipe vents directly outdoors. Air for combustion is drawn in through the outer pipe whilst the inner pipe removes the combustion gases to the exterior of your property.

Can you have a log burner without a flue?

Luckily for those living in modern homes, you do not need a chimney to install a wood burning stove. However, it may require more work to fit one than in an existing chimney. This is because you will need to fit a twin wall flue system through the roof or wall of your building.

Can you buy Flueless log burners?

With lots of different styles and designs of flueless fires, there is a great deal of choice available. These can vary from wall mounted fires to built-in options as well as traditional stove installations.

How close can a flue be to a wall?

500mm clearance to any vertical structure on a roof, 600mm to room sealed flue or 1,500 to an open flue.

What sort of flue do I have?

The best clue to knowing what type of flue you have is by simply looking at your roof and seeing what kind of outlet it has. Most of our gas fires are class 1, class 2 and precast suitable, however in the case of our wall mounted fires the requirements vary.

Can a gas fire be fitted in a bedroom?

Gas appliances with a rated heat input greater than 12.7kW net (14kW gross), installed in a room used or intended to be used as sleeping accommodation must be room-sealed. … Gas appliances with a rated heat input less than or equal to 12.7kW net (14kW gross) may be room-sealed.

Does a balanced flue have a fan?

Due to the way it works, it doesn’t take air from the room it’s situated in, resulting in a higher efficiency than that of conventional flue fires. As the air is naturally drawn through the Balanced Flue Pipe additional Ventilation is not required. No fan assistance, no electrical supply and best of all; no noise.

How do balanced flue fires work?

Balanced flues are used with gas stoves and fires and consist of two pipes, with one resting inside the other. The inside pipe serves the purpose of removing any waste gases outside your property, and the outer pipe draws in vital air from outside that is required for the combustion process to take place.

Do balanced flue boilers need ventilation?

Balanced flues also have the advantage of carrying fresh air for combustion from outside, back to the appliance. This means that for most installations there is no need for additional air vents to be provided for the appliance.

How wide is a balanced flue?

Overall Height (A)605mmOverall Width (B)563mmOverall Depth (C)305mmHeight to Centre of Rear Flue (D)507mmWidth to Centre of Top Flue (E)288mm

What's the difference between open flue and room sealed?

In room sealed systems, such as condensing boilers, the combustion air is supplied from the outside. Open flue systems on the other hand draw the combustion air from within the installation room.

What are flueless appliances?

A flueless gas fire is a modern appliance, these gas appliances require no flue, the products of combustion are filtered through a catalytic converter before venting into the room this basically means that your fire will not have a flue.

What are the most efficient gas fires?

Inset glass-fronted models tend to be the most efficient as they’re more enclosed. This means less of the heat escapes into the chimney or flue and more is concentrated through the glass into the room.

Why do gas fires need a flue?

Why do gas fires require a flue but gas cookers normally vent their combustion products inside the building? ALL gas-burning appliances need an adequate supply of fresh air to burn properly, and all produce a small amount of the toxic carbon monoxide gas in the combustion products.

Are vent free fireplaces safe?

Are Ventless Gas Fireplaces Safe? Ventless gas fireplaces emit dangerous and noxious gasses into the room they are operating. … Ventless fireplaces produce small amounts of nitrous dioxide and carbon monoxide which can be deadly in large doses.

What are chimney cowls made of?

The majority of chimney cowls are made from stainless steel, which is not only strong and lightweight, but also resists rusting. You can find ‘spinning’ chimney cowls on the market, which use the passage of wind over the opening of the chimney to generate significant draw from the fire.

What size flue do I need for a gas fire?

The minimum flue size is 5″ in diameter. Again, expect to have a flat wall in your room. This flue type will accept the shallower gas fire type. In certain circumstances, your home may not have any of these flue types.

How close can an extractor fan be to a boiler flue?

Generally the rule of thumb is around 300mm from the ‘balanced flue’ but in many cases this is not practical and less than 300mm does not really have an effect providing you have flaps on the outlet.

Can you install fireplace without chimney?

Yes, it is possible to add a wood burning stove or a fireplace without an existing chimney, but you do need to install a chimney in the process. … You can’t install a completely vent-free wood burning fireplace because the smoke and gases have to have a way to exit.