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Should Heaters Be Under Windows

Where to position radiators in a room. If you still have single-glazed windows at home, we’d recommend keeping your radiators positioned underneath them for maximum warmth and efficiency. However, if your windows are double-glazed, there are alternative locations for your radiator.

Are radiators meant to be under windows?

In the twentieth century, to combat that cold feeling and keep the room comfortably warm, radiators were always placed under a window. The rising heat of the radiator forms a kind of hot air curtain that shields you from the cold air.

How far below a window should a radiator be?

Aim for a minimum of 100mm (4″) between the top of the radiator and the bottom of the sill. More is fine. Less than that and the radiator begins to look a little cramped.

Do radiators under windows cause condensation?

This can cause moisture in the air to condense out onto the window. In cold enough conditions, the window will accumulate frost or even layers of ice on the inside surface. The hot air rising off a radiator will have less tendency to deposit moisture onto the window (the glass surface will be somewhat warmer).

Does a radiator need to be under a window?

While you no longer need to fit your radiator under the window, there is some logic in doing so. Historically, radiators were fitted in the coldest part of the room – the exterior wall – where cold air would enter and drop to the floor.

What height should a radiator be under a window?

If a radiator is to be installed under a window, the height of the radiator depends on the distance between the windowsill and the floor. The lower edge of the radiator should be placed at least 10 cm above the floor and the upper one at least 10 cm below the sill.

Should radiator be below window?

The traditional place to position your radiator is the coldest part of the room. Whether that’s beneath your window or against the wall. This is due to conduction, with incoming cold air causing more effective heat conduction and pushing the hot air from your radiator into the middle of the room.

What height should radiators be off the floor?

Radiators should typically be mounted so that the foot of the radiator is positioned a minimum of 150mm from the floor. The height of nearby floorboards could influence how high a radiator is fitted, if only for aesthetic reasons.

Why are radiators usually placed under windows?

In the twentieth century, to combat that cold feeling and keep the room comfortably warm, radiators were always placed under a window. The rising heat of the radiator forms a kind of hot air curtain that shields you from the cold air.

Is it good to put radiators under windows?

The area beneath a window is also a good place for a radiator because it’s often free of furniture. It makes sense to install a rad here because there’s no large pieces of furniture in the way to block hot air from circulating around the room.

Do radiators cause condensation?

Conventional radiators, fan heaters and convectors Similarly, fan-assisted convector heaters and fan heaters heat the air directly and push warm air around the room. We’ve seen from the science lesson above that circulating warm air will directly cause condensation when it comes into contact with cold surfaces.

Do radiators prevent condensation?

What’s more, using electric radiators can keep your conservatory nicely warm as well as help to reduce condensation. Try not to keep those doors closed the entire time – throwing them open and getting some fresh air in there can be the best way to keep on top of any excess moisture.

Why am I suddenly getting condensation on my windows?

Excessive humidity is the cause of most window condensation. As the outside temperature drops, the window glass temperature also drops. When moist air comes in contact with the cold glass pane, the moisture condenses and forms water droplets.

Do you have to have a radiator under a window?

While you no longer need to fit your radiator under the window, there is some logic in doing so. Historically, radiators were fitted in the coldest part of the room – the exterior wall – where cold air would enter and drop to the floor.

Why should radiators be under windows?

As the hot air rises from the radiator, the cold air that is coming in through the window pushes against the warm air, circulating it around the room much more efficiently. If you were to place a radiator in the middle of the room instead, the heat wouldn’t fill the room.

Does a radiator under a window cause condensation?

You bring your washing inside to dry on your radiators and this in turn releases excess moisture in to the air. Then, you close your curtains which traps the warm air from the radiators around the area of the window. When the warm damp air lands on your windows, it forms water droplets. I.e, condensation.

Should a radiator be under a window?

The best place for a radiator is in the coldest part of the room. This used to be under windows. However, in more modern double-glazed homes, there may not be a cold area, so you can put radiators where they won’t affect the use of walls.

More Answers On Should Heaters Be Under Windows

Should heaters be under Windows? – AskingLot.com

A well-known way to position heaters is under windows. If you do not have the space for panel heaters, you can also choose wall strip panel heaters, which are lower and longer versions. By placing heaters under the windows, you heat up cold air descending from the window glass, and avoid cold draughts along the floor. Click to see full answer.

Why Are Heaters Placed Under Windows? – Warm As Toast

Placing it under the window will help you use less energy by trapping heat in your room instead of letting it escape out the window. This is because air rises and the coldest spot of your home will be under a window. It goes without saying that “the colder it gets outside, the more heat you lose through those windows.”

Do baseboard heaters need to be under a window? – AskingLot.com

1. Baseboard heaters are often located under windows because it’s more efficient that way. Dense cold air near the window sinks to the floor, but heat from a baseboard heater under the window will rise, counteracting the falling cool air as it’s pushed into the room by that cold air. Click to see full answer.

Why are baseboard heaters always placed under a window? – Quora

Originally Answered: Why are heaters always placed under windows? It’s based on heat loss calculations. Windows lose 4-6 times as much heat as an equivalent area of insulated wall. Heat rises, so under the windows is the most efficient place to replace the lost heat. That also helps keep the room at a uniform temperature. Robert Hughes

Should radiators be placed under windows? – BestHeating Advice Centre

Underneath the window is usually an excellent location to place a radiator, especially considering it will often be the coldest area of the room. Also, the space beneath a window will typically be plain in the absence of a radiator, so it provides a good chance to add a touch of style to the space in the form of home heating.

Why are radiators placed under windows? – Mr Central Heating

However, even though with modern glazing helping the placement of a radiator become more flexible, many people still opt to put a radiator under the window simply because it is a space within the house where furniture is not often placed, so it makes a great spot for the radiator.

All my heating ducts are under windows. Why? – Ask Jon Eakes

As we began to reduce our energy use, we discovered that in a heating climate, it was much more efficient to warm the window up with hot air, meeting the cold air coming down the window and pushing comfortable air into the room, and then placing our return air ducts in the centre of the house.

Why You Should Never Replace a Baseboard or Wall Heater

Most often, baseboard heaters are placed under windows where drapes are either a fire hazard if they are long, or shorter drapes can interfere with the convective heating and dramatically drop the baseboard’s heating efficiency. In a similar fashion, wall heaters are put in places where you want your furniture – and remember you must leave …

thermodynamics – Why are radiators always placed under windows …

As described in the other answers, putting the radiators (or hot air vents in a forced-air system) under the windows offsets the greater heat loss of the windows, but there is another reason. As room air flows over the surface of a window, it will lose heat to the window (and the outside).

Why are heating vents so often placed in front of windows?

They are generally placed in the middle of the wall which is usually location of windows. Also, the windows are the source of the greatest amount of heat loss in a room. Cold air sinks to the floor and makes for uncomfortable, cool spots in the room. Having the heating vents under the windows counteracts the movement of the cold air to the floor.

How to Correctly Position Your Space Heater – Lakso

Oct 26, 2021Avoid placing electric space heaters in locations where spills are likely to occur, such as near a sink in the kitchen. Off the wall. Once you choose the area that needs heat the most, make sure that the heater is placed a foot or two from the wall. If you need to warm a more confined space, like a hallway, several Lasko room heaters are …

Heating/cooling vents are all under our windows…mistake?

Our supply vents are beneath windows, with two levels of return vents on the opposite walls. The higher returns for cooling season draw the cool air up off the floor. The lower ones for heating season draw the heated air down towards the floor. If your HVAC system is balanced, you shouldn’t have huge *gusts* of air coming out of the supply vents.

Why are Heat Vents Placed Under Windows? – Dows Climate Care

Placing the heat vents beneath the windows is actually best for efficiency and proper airflow. Essentially, you want to target your warm air where the home is cold. If you’d placed heat vents in your ceiling, for example, then this part of the home would get hot, neglecting to heat up the sides of the home as much.

Why are central-heating radiators invariably placed under windows …

To combat this, central heating radiators are placed under windows. This reverses or neutralises the draught, thus giving a much more even distribution of heat in the room, hopefully without…

Why are radiators under windows? | Viessmann

If you still have single-glazed windows at home, we’d recommend keeping your radiators positioned underneath them for maximum warmth and efficiency. However, if your windows are double-glazed, there are alternative locations for your radiator.

How to heat under windows | Castrads

Central heating warms a room by convection current – a cycle of hot air rising to the ceiling then cooling and sinking to the floor. … is about 1380mm / 55″. Radiators look best under windows if the entire thing is contained within the width of the window frame. So in the example above, the 1380mm (55″) width would sit well in a window frame …

Why is the radiator so often placed under a window? – VASCO

Since you no longer specifically need to place your radiator under the window, you can think about where you do want to put it. Here are a couple of tips: Install radiators preferably 3 to 4 centimetres away from the wall and at least 10 to 15 centimetres from the floor. Radiators are not just practical, they also serve an aesthetic purpose.

Should Heaters Be Under Windows? [Comprehensive Answer]

Having the heating vents under the windows counteracts the movement of the cold air to the floor. The other answers are good and in Europe, where wet central heating systems are more common, the reasons are the same for similar reasons. To combat this, central heating radiators are placed under windows.

Home Clinic — Don’t Put Baseboard Heaters Under Windows

Originally rooms were heated by fireplaces, most efficiently placed in the center of a room so the room would be heated as the air flowed to the cooler walls and windows . . . Electric baseboard heaters in a forced air system, with cold air returns centrally located, provide occupants with a comfortable environment.

What to Consider Before Buying a Baseboard Heater

May 27, 2021Baseboard heaters can be installed under windows in a home. The thing to keep in mind is to keep curtains and window coverings a reasonable distance from the heater. The plus side is that cool air coming from the window area is warmed before it hits the floor. The other plus is that generally, you don’t have furniture under the window area.

What’s the Reason Behind Placing Radiators Under Windows?

Walk into almost any home and you can almost certainly be sure to find a radiator under a window. Many people think that placing central heating radiators in this location is done to help keep walls clear and to save on space, but there are two scientific reasons behind this common radiator position that you might not have considered before.

Where to Position a Radiator in a Room | Only Radiators

Jun 2, 2020If you live in an older home which has singled glazed windows, the best place to position your radiator is still under a window. This is because the heat that rises from the radiator will mix with the cold air coming in through the window.

濫 Should heaters be under Windows?

1. Baseboard heaters are often located under windows because it’s more efficient that way. Dense cold air near the window sinks to the floor, but heat from a baseboard heater under the window will rise, counteracting the falling cool air as it’s pushed into the room by that cold air. ??? Thereof, why are heaters always under Windows?

Wall Mounted Electric Radiators and Where to Place Them

As cold air enters our properties via the windows, placing radiators directly beneath means that any cooler air coming in will be warmed when it comes into contact with the heater. Once heated, the air rises up into the room and almost creates a barrier to prevent further heat loss from the windows, comfortably circulating an even warmth around …

Radiators under windows. – Wiring and the Regulations BS 7671 – IET …

For optimum comfort and minimising draughts and condensation, then yes radiators should be placed under windows. For minimum fuel use and therefore minimum running costs, then radiators should be on inner walls and away from windows. Placement under a window implies an outside wall, with heat losses through the wall and through the window.

Can Curtains Hang Over Baseboard Heaters? (Find Out Now!)

Whether you choose a hydraulic or convection heater, you will want to install these units under a window because this will be the most energy-efficient placement. Windows will often let in cold drafts and while hot air rises cold air sinks. This means that a baseboard heater will meet the cold air where it enters, at the baseboard.

What Is the Setback From a Window for a Tankless Water Heater? | Home …

Indoor Installations. A tankless water heater requires a 4-foot clearance from the side or below a door or window that opens, unless the unit is directly vented to the outside. If the water heater …

How to heat under windows | Castrads

Central heating warms a room by convection current – a cycle of hot air rising to the ceiling then cooling and sinking to the floor. … is about 1380mm / 55″. Radiators look best under windows if the entire thing is contained within the width of the window frame. So in the example above, the 1380mm (55″) width would sit well in a window frame …

Why are Heat Vents Placed Under Windows? – Dows Climate Care

Efficiency and Air Flow. Placing the heat vents beneath the windows is actually best for efficiency and proper airflow. Essentially, you want to target your warm air where the home is cold. If you’d placed heat vents in your ceiling, for example, then this part of the home would get hot, neglecting to heat up the sides of the home as much.

How to Correctly Position Your Space Heater – Lakso

Avoid placing electric space heaters in locations where spills are likely to occur, such as near a sink in the kitchen. Off the wall. Once you choose the area that needs heat the most, make sure that the heater is placed a foot or two from the wall. If you need to warm a more confined space, like a hallway, several Lasko room heaters are …

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