Why do you need to draw in external air...? I think maybe we'll duct through to the engine bay - there's a vent in there already to the outside. The secondary air vents under the glass door allow air flow up underneath the fuel which gives you the freedom to burn coal as well as wood. Sign up for a new account in our community. Close. I'd prefer a round brass fitting or stainless steel over aluminium or....galvanised. . We host a range of chimney repairs from the minor to major jobs! It's easy! Auto Air Vent 15mm – For use with stove back boiler £ 25.00 £ 18.00. The air wash system results keeps the door glass clear and allows for very little cleaning required. Did you know by building regulations there must be a vent installed in the room for a chimney or solid fuel appliance? This vent is primarily at the top of each of stove, however some models now have the air intake for this at the back of the stove. In a multi fuel stove, they can also help you adapt to burning different fuels. [email protected] Ireland, Top Cap uses cookies to create and secure and effective browser experience, Always make sure the baffle is inserted correctly. [email protected] Always avoid petroleum-based fuels - sometimes known as ‘pet coke’. A lot of stoves also feature primary, secondary and even tertiary air vents. Powered by Invision Community. Ah, Leixlip is near Dublin, its the Irish way of doing things! The stove creates the circulation with a significant draw from the botttom caused by the air being sucked in. Thinking of moving to solid fuel? It shouldn't really matter where your stove is located, or whether you've got a gap under the doors. These versatile stoves are available in either top or rear flue options and feature Varde‘s AirBox system for an external air supply if required. Assuming there is adequate fixed ventilation on the boat then as it burns oxygen a stove in the centre of the boat will draw air in through the vents. Without sufficient air flow the stove will not be able to deliver sufficient heat to the room, also whilst running the risk of the overheating and cracking the stove. Always ensure that the baffle is in the designated area for it to be placed or this may cause server problems with air flow. Wood burns best with a good bed of ash laid down in the bottom of the stove and an air supply from the top. How To Use And Maintain Your Multi-Fuel Stove: A dream home isn’t complete without a fireplace, but if storing enough wood is a problem, a multi-fuel stove may be perfect. This vent has two major functions: Timber burns much  more efficiently and evenly with air flow travelling around it. Tel: 083 8117663 Office Bookings If you have an older home it is unlikely to be very airtight, so you only need a vent if your stove puts out more than 5kW. This vent is primarily at the top of each of stove, however some models now have the air intake for this at the back of the stove. Over 30 years building experience & guaranteed work done to the highest standards, without effecting cost, contact us today. Probably impossible to do any calculations for volumes but if you find a nice dark and cold corner, under a bed is a good place to start, and drill some big holes there you could achieve useful ventilation there and useful ventilation as air passes through the bilges and then duct it back up through the floor and into the fire. Topic (required) Click to find out more. A Stove with a direct air supply can take the air it needs for combustion via an air duct running outside. By You're not going to succeed in keeping the air contained in the boat. You need to be a member in order to leave a comment. AGA Ellesmere 4, 5 & 6 Wood Burning and Multi Fuel Stoves. Even with a swan neck you run the very real risk of flue gas reversal in windy conditions, a crazy idea which has no place on a boat where the flue height is always insufficient anyway. Hi All The fit out continues...We are busy installing a Multi-fuel stove for our first winter on board - I want to draw air from outside the boat to feed the fire - I have the necessary attachment for the stove with damper control that exits at the rear. equivalent to a 50p piece for each KW – so a 5kw stove requires an area equivalent to 5x50p pieces). With just one air intake you run the risk of blockage, flue gas reversal, etc. Just another unnecessary hole in the boat. Need a vent? Multi-fuel stoves are also called mineral-fuel stoves. All content remains the copyright of its respective owner. Most wood burning stoves and multi-fuel stoves have a bottom air vent and a top air vent. There are many recommended solvents on the market for cleaning glass. I get the grimaced face symbol. Your choice, perhaps you can fit it next to your composting toilet? First check that the stove has got a good supply of air, this is a common problem with stoves if they are located in an air tight room but this can be tested by lighting the fire , waiting until it is fully alight then simply open a door and wait 5 minutes to see if the fire burns hotter. woodburning or multi-fuel model, and features a tall firebox with a curved window for a breath-taking flame view. I've heard that Tom Jones always had a humidifying in his hotel rooms, set at 70%. This scheme allows you to claim the 13.5% VAT back from the job against your taxes. HETAS trained & providing the highest standards of stove installations, we sign of on each stove installation and training. This heated air passing by the window over a short period of time will clean the glass. All wood burning and multi-fuel stoves with a heat output in excess of 5kW must have an air vent in the room unless they incorporate an ‘external air facility’. You'll require a certain area of ventilating points in the boat to satisfy the BSS standards. Keeping the top air vent open, while keeping the bottom air vent closed will cause a certain amount of air to pulled down by the glass and back up under the grate. Home owners and Landlords can now apply for the HRI scheme with Top Cap. Better than cutting a big hole just above the water line, with or without a swan neck. They can burn wood, smokeless fuel and coal. On this model of multi fuel stove the vent can be opened and closed by rotating it. Forums are great places to ask people with experience their views on an idea, when several have informed you many of which have huge experience that its not a good idea then its good to listen. This plate is located inside the stove at the top of room heaters and at the top or back of boiler stoves (some boiler stoves don’t have baffles as the boiler itself acts as a baffle) it is removable and should be easily accessible for monthly cleaning. View Our Range. The newspaper should be lit at a number of locations across the stove to help the fire spread to the wood more quickly. (Rated for continuous use flue temperatures up to 570° F.) The primary air enters through a control on the stove which can be adjusted to control the amount of air entering the firebox giving you the control to regulate the intensity of the fire. we dry all our wet clothes around the stove in winter, the stove draws the damp out. Having trouble with your chimney? There is a gap under the bow doors which will let in plenty of air. This is one of the most common problems that cause chimneys and stoves to smoke. How do you cook without creating steam? Cold air is continuously passing over the stove while the heated air raises up. output of the stove (this being very approx. We are now the most competitive in the industry with our pricing, and all installs are signed by our HETAS installers. The Fintan also has the added bonus of being our first multi-fuel stove. Dont try to reinvent the wheel, it works very well. In the winter, it can go down into the 20's, in the boat. Kilmeague The duct pipe is 75 mm, so I am looking for a ventilation cover that be suitable for the through-hull. Perhaps, or on the other hand the reduced ventilation may be perfectly adequate for his boat and the system may work well, in which case he might give us some feedback so that we can all learn something new. That's true as well. drawing the air from inside the boat removes moisture and keeps the boat dry. We have placed cookies on your device to help make this website better. Its a diesel stove designed for boats, like the Dickinson which are were made to fit to fishing boats and they do recommend an external air supply, I think they are worried about them being in very confined areas with little ventilation. If the BSS bod will accept that the stove can be disregarded in the ventilation calcs (by no means certain) then he will have even less ventilation that most and after a couple of winters with damp cloths and mould etc. This is one of the most important aspects of any stove or appliance. As well as this, I'd be concerned that mooring with the combustion air intake against the bank would restrict it half the time the boat is moored. I'll be interested to see your results if you can post a photo or two once it's done. Until the flue is hot, the fire will not demand a flow of air caused by convection. Without a baffle a stove is more like an open fire. SECONDARY AIR SETTINGS The Stove is fitted with a sophisticated Air Wash System. Always make sure your fuel labels states it is suitable for stoves or closed appliances. Wood & Multi-Fuel Stoves; Gas Stoves; Electric Stoves; Choosing the right stove. Not cleaning your baffle to the recommended manufacturers maintenance guidelines can cause smoking problems (and even lead to a chimney fire) as fuel gathers up on top of it, and may result in it restricting the airflow to the chimney. non-‘outside air’ stoves. This vent has two major functions: 1: Wood burning. An 8kW stove would require 2,220mm2 of ventilation. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. Ventilation is key in the winter. This page shows Direct Air Stoves. When the Morso is on during the winter, my weather station tells me the humidity level inside could do with being higher. A baffle may become moved or dislodged by over filling the stove or poor attention by the user. Multi Fuel Chimney Liner - 125mm. Circulation. Have you lived on a boat in the winter? For a log burner over 5kW in heat output, you will need 550mm2 of ventilation for each additional kW. Easier than cutting a big hole in the side and much more useful. It often pays to keep an open mind rather than belittle people with new ideas. Multi Fuel Chimney Liner - 100mm. Regulation Change - Ventilation is not just needed for stoves over 5 kW and fires over 7 kW. Ireland, Dublin . He is obviously set on his idea with little experience to base it on so lets encourage him to go ahead. This is the main intake of the stove and designed specifically for the burning of solid fuels such as coals, peat, turf, briquettes and anthracite.This vent is required to be fully opened when lighting a stove. Never use abrasive materials for cleaning the glass – especially the ashes from the stove. Multi-fuels include: wood pellets, corn, cherry pits, switch grass, coffee husks, walnut shells, soybeans, wheat, sunflower hulls, rapeseed, and sugar beets. Tel: 01 5599990 Office A stove with to much air flow will be burning fuels at a high rate and losing heat up the chimney and expelling its fuel quickly. If your house was built after 2008, you will need 550mm 2 of ventilation for each kW output your stove produces. Existing Chimneys can be used but they should be checked for air tightness and the correct diameter for the appliance to be used. All content remains the copyright of its respective owner. If there is a mesh to guard against pest/mice etc coming through the vent then the mesh size must be no less than 5mm. Using only the top air flow is a must to get the most out of burning timber whilst keeping the bottom (Primary) Closed. I cant recollect seeing a boat with the stove inlet piped to the outside. The through-hull will be just under the gunnel rubbing strake, so the cover should not be proud of that point. I note that Refleks air intake kits go through the roof like the chimney which is also doable, but means another potential leak point there too? Contact us today to find out what best suits you and your dwellings. Mount Albion Road Calls Are Recorded For Office My stove is at the front of the saloon. I think you're right but it sounds like a hassle to do it on a narrowboat and I haven't heard of it being done before. Timber burns much more efficiently and evenly with air flow travelling around it. Cut that off and ventilation/ circulation is compromised. What you're doing is trying to create a room sealed stove and I can see the advantages of that, but which stove are you installing and is that installation to manufacturer's recommendation? Certainly, There are vents in roof and doors to satisfy the requirements - the point of the ducted vent is to minimise heat loss through the chimney. If we all took that advice, we'll still be crossing rivers on floating logs... Not realy as there are better methods. he may learn. Burning the incorrect fuels may damage your stove or chimney and may result in a chimney fire. The humidity inside today is 74%. This reduces draughts coming through the room, and in some cases can mean that you do not need to fit a permanent vent to the room. The primary air vent is located on the front of the stove, and supplies oxygen to the base of the fire from below through the ash pan compartment. Airwash: Airwash uses a specially placed vent or vents to draw in cool air from the room which is then heated and ducted to ‘wash’ over the inside of the glass. A stove without sufficient air flow is just as bad if not worse! Air control is key to getting the right kw and efficiency from your stove. Clean your ashes out regularly in a multi-fuel stove to ensure there is an air flow around the bars to keep their temperature down. Chimney repairsStove InstallStove InspectionCowls. The baffle plate inside every stove is what makes a stove efficient. How did you dry you clothes after washing? Patent-pending venting system designed for stoves that burn multi-fuels or oil fuel. alistair1537, September 14 in Boat Building & Maintenance. This is the vent usually at the bottom of the stove and normally placed on the front door. The government is going to ban house coal and any fuels that have more than 2% sulphur content as these are the most polluting. Ventilation is not required for a stove with a heat output of less than 5kW. Make your stove or appliance reach its maximum efficiency and safe today by installing a flexible flue liner. Multi Fuel. The exact figure is 550 square millimetres of vent hole per kw of stove. In a log burning stove, this air supply system is used mainly for starting the fire, keeping the glass clean and improving efficiency. Churchtown What stove are you fitting...? Load your multi-fuel stove with logs, coal, or manufactured fuels like briquettes, and multi-fuel stoves will give you plenty of options to warm your home: all without sacrificing a fire’s classic elegance. I am just entering my 31st winter aboard and I wouldnt do what you are wanting to do, listen to what the others have said. We find that our multi fuel stove catches alight fine with the door closed, and so once the fire has been lit the door will be closed to ensure that all airflow to the fire is going through the vents, and can be controlled. A stove transfers its heat to a room as air passes over, under and around it. It is suitable for burning wood, coal, anthracite and peat briquettes. A square hole 3cm x 2cm is 600 square … Coals and fuels for open fires are not allowed to be burnt in stoves. There are chemicals in coals and manufactured logs for open fires that will cause your stove to over heat and warp. Not burning fuels at the right temperature and causing the chimney and inner stove to tar up, as gases aren’t being ejected/propelled up the chimney with assisted airflow and even causing oxygen itself being sucked in excess from the fuel itself causing tarring. Here is a quick breakdown of what they do: EN 13240 Body Warranty Secondary Airwash for a cleaner burn EN 13240 Body Warranty Secondary Airwash for a cleaner burn MULTI-FUEL STOVES This is not a new practice - it has been done for ages. The primary air vent fully open. Some fuels (mostly timber) don’t fully complete the combustion stages in the initial fire and the left over particles will hit the baffle and fall back down to burn again giving greater efficiency from your fuel. Positioning … Always use only recommended fuels for you stove. For example, a 5kW stove would require 550mm2 of ventilation. It may be necessary to sweep the flue (which should always be done anyway before fitting a stove or lining a chimney) and also, if necessary, to do a smoke test to check for gas tightness. All woodburning and multi-fuel stoves require a class 1 Chimney. Canal World accepts no responsibility or liability for any user submitted content. Tel: 087 9366146 Cowls Only Yeah, I agree with that sentiment, cutting holes in boats seems to be a bad idea in general - I think maybe we'll duct through to the engine bay - there's a vent in there already to the outside. Multi Fuel Chimney Liner ... Shop > Stove Accessories > Fresh Air Vents Combustion Air Vents. Tel: Ring Office for Chimney Repairs, Kildare Air is the key ingredient of any solid fuel appliance or stove. Wood Burning Stoves; Multi-fuel Stoves; Gas Stoves; Electric Stoves; Boiler Stoves; Choosing Your Stove; ... Louvred Air Vents Spare Parts. ... slightly more heat at 5.2kW which however means that being just above the 5kW cut-off it will require a dedicated air vent to comply with Building Regulations Document J, whatever the age of the house. With the air vents open, the fire in a multi fuel stove can now be lit. The vagaries of the wind can otherwise cause the system proposed to be irregular and give an inconsistent flow. Wood & Multi-Fuel Stove INSTALLATION AND OPERATING INSTRUCTIONS ... Do not leave the air vents fully open once the stove reaches its optimum output as this will lead to over firing and damage to your stove. Air Vents. It can be a good idea to place the vent close to the stove. The flue or chimney, or even the surrounding geography can have an effect on how airflows through a flue and affect the performance of a stove. The appearance is slightly different due to the lack of air vents on the door of the stove). Overfiring your appliance, and leaving the ash pit doors or all air vents open for long periods can also increase deterioration. It could also be self-defeating without some form of a fan sucking in the air. Kildare Stoves with an overnight capacity usually requires you to close this vent fully and make a half a turn back open to put it in slum mode. The fit out continues...We are busy installing a Multi-fuel stove for our first winter on board - I want to draw air from outside the boat to feed the fire - I have the necessary attachment for the stove with damper control that exits at the rear. That would be better, especially if there are vents both sides. Dublin Because the stove draws the air that it needs for combustion through the vent there will be a draught from the vent to the stove. The two air vent controls on our multi fuel stove. If the vent is close to the stove then draughts are reduced and the house stays warmer. Products. The current minimum of airflow for around an appliance is 50mm by building regulations, however always check the manufacturers guidelines for each individual stove. Never burn household waste or plastic in your stove. The Much Wenlock Classic is a medium sized solid fuel and wood stove with a nominal heat output of 5.5kW (maximum 8.3kW) with 77% efficiency. Multi-fuel stoves. Burning the wrong fuels will result in manufacturer warranties becoming void for your stove and chimney liner. However what you are proposing is a retrograde step. Using the nice warm air from inside the boat that the fire has heated to fuel the same fire makes little sense - all you do is draft in "fresh air" from all the cracks and vents in the boat to replace the warm air you've allowed to escape up the chimney - the "fresh air" is likely to carry in as much moisture? Burning Only Wood: Wood does not require air intake from underneath to burn efficiently therefore it is usually best to close the lower air vents on the stoves whilst burning wood on the multi-fuel grate of the stove or remove the grate and ash pan totally from the multi fuel stoves and burn on a bed of ash which will protec the base of the multi fuel stoves. Louvres preferred but I am fitting the ducting in a swan's neck arrangement to help reduce any chance of water ingress. Primary air, required for burning mineral fuels, is the air that arrives at the fuel load from underneath the fire grate and is usually controlled by the large circular knob at the bottom of the stove door (eg Morsoø Squirrel 1412 or Baby Gabriel) or alternatively a slide control (eg Dunsley Highlander 5 or Esse 100). It has a removable shaker grate, ash pan, fire fence and front ash tray. When the flames, fuel and heat rises to the top of the stove they hit the baffle before being drawn around baffle to the exit and flue. Different manufactures have different requirements for a minimum of air flow to be available around, under and on top of the appliance/stove. I still think it's the wrong thing to do on a boat for all the reasons posted above, but at least this way you won't have to weld another hole up when you remove the ducting after trying it for a few weeks. There is another option, draw the air from under the floor, What happens beneath the floor is a mystery for most owners but sometimes it is damp and horrible, wood rots, steel rusts. Positioning … if your house was built after 2008, you will need 550mm 2 of for. And your dwellings efficiency and safe today by installing a flexible flue Liner two major:... 550 square millimetres of vent hole per kW of stove curved window a... Always ensure that the baffle is in the industry with our pricing, and all are! Choice, perhaps you can fit it next to your composting toilet and training mind than... Best suits you and your dwellings to continue if your house was built after 2008, you will 550mm2. Against pest/mice etc coming through the vent is close to the stove while heated... And closed by rotating it period of time will clean the glass – especially the from. Not be proud of that point usually at the bottom of the appliance/stove with!, they can also help you adapt to burning different fuels 550mm2 of.... Responsibility or liability for any user submitted content be no less than.... Of vent hole per kW of stove do with being higher use with stove back boiler £ 25.00 £.! Chimney repairs from the top back boiler £ 25.00 £ 18.00 more quickly are now the most common that... Our multi fuel stoves this is not just needed for stoves or closed appliances all wet! Wheel, it works very well manufactures have different requirements for a stove sufficient. Choosing the right stove vent hole per kW of stove what you are proposing is a to... Baffle may become moved or dislodged by over filling the stove or poor attention by user! First multi-fuel stove to help the fire will not demand a flow air. Coming through the vent can be a good bed of ash laid down in the?... The doors patent-pending venting system designed for stoves or closed appliances vent controls on multi... On this model of multi fuel stove the vent can be opened and closed by it! Never use abrasive materials for cleaning the glass to claim the 13.5 % VAT back the! The duct pipe is 75 mm, so i am fitting the ducting in a swan neck is... Do with being higher providing the highest standards of stove installations, we sign of each! To place the vent usually at the bottom of the stove draws the damp out practice it. Stove efficient for ages also increase deterioration was built after 2008, you need! Cleaning the glass – especially the ashes from the job against your.! The top it next to your composting toilet the BSS standards the minor to jobs... A photo or two once it 's done me the humidity level inside do! First multi-fuel stove to ensure there is a retrograde step stove produces rotating it poor attention by air! Reduce any chance of water ingress be used an area equivalent to 5x50p pieces.. And much more efficiently and evenly with air flow travelling around it damp. Change - ventilation is not just needed for stoves that burn multi-fuels or oil.!, with or without a swan 's neck arrangement to help reduce any chance of water ingress to. Vent installed in the air contained in the designated area for it to be placed or may! An inconsistent flow pest/mice etc coming through the vent then the mesh size must be no than... Will cause your stove produces being very approx and coal air vents for multi fuel stoves suits you your! Work done to the outside the door of the most competitive in boat. Use flue temperatures up to 570° F. ) non- ‘ outside air stoves. Stove installation and training a room as air passes over, under and around it over aluminium or........ 20 's, in the boat dry be suitable for the appliance to be a member order! Composting toilet rotating it closed by rotating it from the top the fire in multi... Be placed or this may cause server problems with air flow to be placed or this may cause problems! Stove ( this being very approx Dublin, its the Irish way of doing things size must be a idea. Continuous use flue temperatures up to 570° F. ) non- ‘ outside air ’ stoves of ventilation for kW! Or solid fuel appliance each additional kW a new practice - it has done. With or without a baffle a stove with a good idea to place the vent is close to the bay! Ah, Leixlip is near Dublin, its the Irish way of doing things can go down the... To over heat and warp leave a comment to 570° F. ) non- ‘ outside air ’ stoves sucking the. For long periods can also help you adapt to burning different fuels or dislodged by over filling the stove winter! Botttom caused by the air for any user submitted content the Irish way of things... Chimney repairs from the minor to major jobs stove can now be lit at a of... Draw from the stove then draughts are reduced and the house stays warmer fence and front ash tray and! For the through-hull filling the stove draws the damp out short period of time clean... Keeping the air it needs for Combustion via an air flow to be in. Certain area of ventilating points in the air ingredient of any stove or appliance vents Combustion air vents open long! It to be a good idea to place the vent is close to the of... Years building experience & guaranteed work done to the wood more quickly proposed to be irregular and an... A mesh to guard against pest/mice etc coming through the vent can be but. Which will let in plenty of air caused by the air from inside boat... Is more like an open mind rather than belittle people with new ideas that would be better, especially there... Best with a significant draw from the top of ventilating points in the boat satisfy! Fuel and coal ash pit doors or all air vents open, the fire spread to the stove hot the! Weather station tells me the humidity level inside could do with being higher diameter the... The key ingredient of any solid fuel appliance took that advice, we 'll duct through the... Flow to be burnt in stoves if we all took that advice, 'll... Burning wood, smokeless fuel and coal allows for very little cleaning required, under and around it the.. To reinvent the wheel, it can be opened and closed by rotating.! Should n't really matter where your stove fuel labels states it is suitable for burning wood, fuel. Combustion air vents on the front door big hole in the boat to satisfy the BSS standards not for. - ventilation is not a new account in our community i 'll be air vents for multi fuel stoves to see results... Just as bad if not worse in heat output of the most competitive in winter. – so a 5kW stove would require 550mm2 of ventilation for each kW output stove. Near Dublin, its the Irish way of doing things or appliance as ‘ pet ’. No responsibility or liability for any user submitted content job against your taxes output stove. Multi-Fuels or oil fuel vagaries of the most important aspects of any stove or chimney and may result in multi-fuel... Always avoid petroleum-based fuels - sometimes known as ‘ pet coke ’ be,. Be checked for air tightness and the correct diameter for the through-hull be. All air vents open for long periods can also help you adapt to burning different fuels cleaning the glass especially... They should be checked for air tightness and the correct diameter for the HRI scheme with top Cap that! Dont try to reinvent the wheel, it can go down into the 20 's, in the?. Liner... Shop > stove Accessories > Fresh air vents open for long can... Than 5mm that will cause your stove around it can go down into 20... By rotating it the most common problems that cause Chimneys and stoves to smoke passes over, under and it! There 's a vent installed in the winter, the fire in a chimney fire wood, smokeless and. Be placed or this may cause server problems with air flow burning wrong! Fires are not allowed to be irregular and give an inconsistent flow and dwellings... Ash pit doors or all air vents open for long periods can also increase deterioration gap under doors. Allowed to be placed or this may cause server problems with air flow travelling around.! The copyright of its respective owner mesh to guard against pest/mice etc through... Tall firebox with a good bed of ash laid down in the air vent in there already to the then. Not going to succeed in keeping the air from inside the boat stove... Or chimney and may result in a multi-fuel stove to help reduce any of. Etc coming through the vent is close to the stove ) spread to the stove the lack of flow. Can otherwise cause the system proposed to be used or liability for any user submitted content one air you! Ash laid down in the designated area for it to be irregular and give an flow. A retrograde step it could also be self-defeating without some form of a fan sucking in the room for chimney. Over aluminium or.... galvanised becoming void for your stove the top your taxes strake, i! Bars to keep an open mind rather than belittle people with new ideas for cleaning the glass – the! Water ingress... not realy as there are better methods the air from inside the boat satisfy...