balanced flue boiler

What is a balanced flue? | Viessmann

Unlike a conventional flue, a balanced flue allows air to enter from outside to supply the appliance with oxygen. In the case of a gas condensing boiler, the balanced flue contains two tubes: one tube lets oxygen in, the other tube lets waste gases out. In this situation, the boiler doesn’t pull oxygen from your house but from outside.

Balanced and Conventional Flues Explained – PD Plumbing …

A balanced flue supplies air to the combustion source –stove or boiler– by means of a double skinned construction (think of a tube inside a tube). Combustion gases are drawn away from the boiler or stove through the flue, but the flue also allows air to be drawn into the boiler or stove from the outside.

Guide to oil boiler types, positioning and flues

Most new oil boilers will use a balanced flue as standard as they offer greater versatility in siting the boiler. Balanced flues do not require additional ventilation for the appliance to operate correctly as they are designed to carry fresh air in form outside to facilitate combustion.


vertical balanced flue system installation instructions room sealed non-condensing combination/system boilers and water heaters 24i 47 311 37/38 9/14 cbi 41 311 50/51 28i 47 311 54 14/19 cbi 41 311 52/53 25si 47 311 49/50 19/24 cbi 41 311 54/55 28si 47 311 51/52 wr325 52 311 02 …

EZ Flues: Internal low level balanced flues (yellow system)

EZ Flues: Internal low level balanced flues (yellow system) The Grant low level balanced flue range has been developed to make the installation of Grant Vortex and VortexBlue boilers both quick and simple, whilst ensuring trouble free operation even in the most exposed site conditions.


Wall Mounted, Balanced Flue Gas Boilers Ideal Classic G.C. Appliance No. RS 30 41 429 35 RS 40 41 429 36 RS 50 41 429 37 RS 60 41 429 38. Boiler Size RS 30 RS 40 RS 50 RS 60 Boiler input MINIMUM kW 5.8 11.3 15.0 18.8 To obtain gas consumption (Btu/h) (19 800) (38 500) (51 200) (64 100)


Feb 24, 2013· Hello all, I’ve a query regarding the fitting of a boiler’s balanced flue. It’s been installed for several years but due to driving rain in the last month, I’ve had an issue of rain water getting into the combustion chamber of the boiler via the outer (air supply) section of the concentric (co-axial) flue.

Boiler Flues – Ultimate Guide with Boiler Flue Regulations …

Definition: A boiler flue is a component which enables gas to escape safely from boiler. In most cases, this is a pipe or a duct, which is fitted to the boiler to carry exhaust gases away from your home safely. The aim is to remove waste products without exposing you or anyone around you to them.

Horizontal and vertical fl ue terminal … – New Boilers

Flue bracket part numbers: 7 716 191 177 (100mm dia.) 7 716 191 178 (100mm dia. x 6) 7 716 191 179 (125mm dia.) Key to illustration The dimension below eaves, balconies and car ports can be reduced to 25mm, as long as the fl ue terminal is extended to suitable silicon sealant. 3. 1,500mm between a vertical fl ue terminal and a window or

What is a Balanced Flue Gas Fire? | Direct Fireplaces

Dec 05, 2019· Balanced flue gas fires use a different process to a conventional gas fire. Rather than using a traditional chimney to expel fumes into, they are connected to their own kind of exhaust, often called a ‘twin wall pipe’. These are usually placed horizontally through the …

Benjamin Heating :: Balanced Flue System

When it comes to efficiency, the Benjamin Balanced Flue performs beautifully, cleanly and safely. Traditional boilers use air from inside the house – you experience the chill of watching your heating dollars go up the chimney! Our Balanced Flue conserves energy by drawing air from outside and pre-heating it through our pipe-within-a-pipe system.

Boiler Flue Regulations 2021: A Simple Guide | Skills …

Regular, combi and system boilers are all fitted with flues. In fact, the only type of boiler which doesn’t have a flue is a back boiler, which used to be situated behind fireplaces. However, back boilers are increasingly rare these days and most homeowners choose to have them updated.

Flue Options | Hounsfield Boilers

The balanced flue twin wall system is common to all Tuscan boiler models, making selection of flue option components easy whether you’re installing a Kitchen boiler, External or a wall mounted boiler, “ONE SYSTEM FITS ALL”.Download the Guide – ‘Flue Options & Flue Installation Guide for Tuscan Boilers‘. For open vented, conventional chimney systems we have a range of single wall …

Balanced Flue for Wood Stoves – Island Pellet Stoves

A Balanced flue or also known as a concentric flue provides air to the stove through the outer section of the flue thus drawing air from the exit of the chimney instead of from the room. 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:

Flue Types – Description of open, balanced and fanned …

Sep 03, 2019· The flue can run internally, externally or within an existing chimney (using a flexible flue liner). The greater the vertical height of the flue, the better the pull. However lateral deviations add to the resistance and reduce the pull. Balanced flues. Room sealed appliances have either a balanced flue or a fanned flue.

boilers offers 842 balanced flue boilers products. A wide variety of balanced flue boilers options are available to you, such as local service location, applicable industries, and warranty.

Boiler Flue Regulations Explained | Boiler Guide

Sep 24, 2018· A boiler flue is a pipe or duct that’s attached to gas boilers which allows waste gases produced during the heating process to safely leave the building. You might recognise them as those black or white ducts that stick out of buildings expelling gas. Why are boiler flue regulations in place?

What is a Boiler Flue and How Do They Work? | Ideal Heating

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.

What is a Boiler Flue and How do they Work? | Heatable

By definition, a boiler flue is a duct or pipe for the expulsion of exhaust gases from a heating system or generator. In English – It’s a pipe from your boiler to the outside of your house so the waste gases and condensation from your heating system aren’t being pumped into your home – pretty important.

30B, 40B, 50B & 60B balanced flue gas fired boiler

Once the pilot has been lit Potterton Prima B boilers are automatic in operation. They are wall mounted natural draught balanced flue appliances, using a cast iron heat exchanger and are available in four outputs ranging from 5.86-17.58kW (20,000-60,000 Btu/h). The boilers which are designed to provide domestic hot water

LPG 50e, 60e, & 80e, fanned balanced flue gas fired boilers

Potterton Profile LPG boilers are fully automatically controlled wall mounted fan powered balanced flue appliances, using a cast iron heat exchanger and are available in three outputs. 14.7 kW (50000 Btu/h), 17.6 kW (60000 Btu/h) and 23.44 kW (80000 Btu/h). The boilers which are …


Dec 13, 2018· This is the first time it’s happened, so not the end of the world – and as I can’t move the boiler to a more sheltered external wall I don’t think there is much I could do about it. I’ve spoken to Ideal this morning, and they said they sell a flue deflector, but this seems to be to deflect the plume upwards, so would make the problem worse, as …


A boiler flue is a duct or pipe which is used for the expulsion of waste gases and condensation from a boiler to the outside of the property during the heating process. Flues can either exit the property straight out the external wall behind the boiler with a horizontal flue, or if the boiler is not located on an external wall then a vertical …


HIGH LEVEL BALANCED FLUE KITS ‘WHITE SYSTEM’ High level balanced flue kits feature the same EZ-Fit boiler connections as the low level flue. The unique clamping system on the high level flue ensures easy assembly thereby reducing installation costs. FLEXIBLE DESIGN The kits may be extended horizontally and vertically. It is now possible

Can I Still Have My Boiler Flue Down My Chimney?

Nov 23, 2016· With this being the case, it meant all properties with thick walls could only fit boilers with the flue (a long, flexible metal liner) going up through the chimney. Boilers fitted this way were called open-flued appliances, which meant the boiler took its air …

Wall Mounted Oil Boilers – 12kW to 24kW Output – Flexiheat …

Balanced flue boilers can be judged to be more stable in burning conditions as they are less affected by flue draught and wind conditions. Air intake and flue discharge are more or less balanced.

Oil Fired Boilers | Oil Boilers | Hounsfield Boilers

Award-winning Hounsfield Boilers condensing oil-fired boilers, available in outputs from 12-30kW. Highly efficient oil boilers with the ‘Made in Britain’ logo.

EZ-Fit Flue Systems For Grant Oil-Fired Boilers Grant UK

EZ-Fit Internal High Level Balanced Flues (White System) Suitable for Internal Grant Vortex boilers up to 70kW; Maximum total flue length = 10 metres (deduct 1 metre for each additional 45° elbow used) Flue may be extended horizontally and vertically