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2
votes
1answer
179 views

What to look for in a new water radiator?

The water radiators I have under each window are 50 years old, and I would like some new ones. They measure HxLxD 50x100x20 cm. The new ones I would like should be as thin as possible. I live in an ...
6
votes
1answer
2k views

What type of paint and how many coats should be used to paint a radiator?

We've moved into a new house with a fairly incompatible sense of interior design. To illustrate one room in particular, the walls are orange, the floor to ceiling shelves are orange, the fireplace ...
6
votes
2answers
1k views

Are radiator reflectors as effective as claimed?

I recently completed a survey to determine the energy efficiency of my home. The results weren't great but got me thinking about the quick and affordable things I could do to improve things and ...
2
votes
1answer
819 views

When bleeding radiator why does the same amount of water go out through the overflow?

I have a really old central heating system. It was working fine until a plumber bled the whole system to replace a radiator. Since then we have had to replace the pump and the system doesn't seem to ...
2
votes
1answer
1k views

Does adding metal plate/foil behind radiators increases their heat distribution?

There is this theory that if you put a metallic foil behind radiators, will make them distribute heat better in the house rather than heating the wall next to them. Is this true, are there any ...
0
votes
1answer
986 views

Seebeck generator to run a fan on a radiator

I asked in this question if there was a heat powered fan for residential steam rads, to increase air flow over them since natural flow is pretty weak. Alas, looks like some wood stoves can use such a ...
2
votes
2answers
2k views

need feedback on radiator heating systems and carbon monoxide

I live in an old apartment with radiators for heat, The gas boiler is down two levels in the basement. oddly enough there are no cold air returns...is this correct? Our carbon monoxide alarm ...
4
votes
1answer
5k views

How to design a radiator cover for good heat distribution?

I want to replace some battered, ugly radiator covers in my 1910 home. I have read that to function effectively, a radiator cover needs openings at the front top and bottom, so that natural ...
1
vote
1answer
640 views

How to balance thermostat settings between zones to maximize efficiency?

I recently purchased a house so this is my first winter in it. The house was built in 1939 so most of the house is on a single heating zone using hot water radiated heat. The radiators are cast iron ...
2
votes
2answers
2k views

Why are my radiators not heating up?

The boiler is on; the pipe near the boiler is hot, but the pipes furthest away are cold. What does that mean, and how can I fix it?
4
votes
1answer
2k views

Why would only half a radiator heat up?

I'm having some trouble with a radiator. It doesn't bleed well, often not letting either air or water come out of the valve. And sometimes, only half of the radiator will be hot (well, warm). I was ...
2
votes
6answers
3k views

Are there fans for radiators to improve performance?

I lived all my life with forced air heating and cooling, but my house now has steam radiators. They perform ok, I suppose, but I know from trying that just letting the convection cause the airflow ...
4
votes
1answer
1k views

Why are steam radiators used in the USA?

In the UK, we use water radiator systems when the boiler heats the water to about 70°C, this allows the boiler to get most of the energy out of the gas (or oil) by condensing the steam you get ...
9
votes
1answer
16k views

Why is my radiator hissing?

I've never had a radiator before, all central air for me, but I'm living in an apartment that has them now. All of the radiators in my apartment have been hissing, and pouring out steam from the ...
4
votes
1answer
417 views

Understanding my radiator

I'm in my first apartment and it's a bit colder than I'd like it. Can I tweak the settings on my radiator so that it's warmer? I'm motivated to learn more about my radiator and it's hard to find ...
4
votes
1answer
4k views

Why isn't water coming out of a radiator in my freshly pressurized system?

I live in an old Victorian with three stories, plus a basement and an attic. I tried to bleed the radiators in preparation for turning the heat on, but was unable to get any water out of the radiators ...
2
votes
4answers
416 views

How do I fix radiators that come on at different times?

We have radiators in all rooms but the ones in the bathrooms come on at different times to the rest of the house. This is particularly annoying when getting up at 6am and stepping into a freezing ...
3
votes
1answer
611 views

Steam Baseboard vs. Steam Radiator

We currently have a single pipe steam heat system. We've had a couple of plumbers in to give us estimates on recessing our exposed radiators. Neither of them seemed thrilled with the idea and one ...
2
votes
4answers
9k views

Why can't I bleed my radiator?

I am living in an apartment in Belgium. My bedroom radiator is basically useless; it's about 1m long but only the left 10cm ever gets warm. I have been told to bleed the radiator by opening the valve ...
2
votes
3answers
4k views

Combination boiler pressure zero after heating

I generally don't notice a performance problem with the boiler, but after I run the heat to the radiators and turn the boiler off, after cooling down the the pressure gauge shows zero. I can easily ...
0
votes
2answers
153 views

Fixing metal grille on a wooden radiator enclosure

My kids tend to be rough when playing in the living room and have banged up the metal mesh grille on our wooden radiator enclosure. Does anyone have any tricks to bang out the dents? Or will it be ...
1
vote
2answers
4k views

Why is my radiator not getting hot water or have air in it?

All except one radiator are working fine. The one that stays cold is in the room with the thermostat, so the system keeps running more than it should. I tried bleeding it and just water came out. I ...
5
votes
1answer
627 views

Radiators need bleeding regularly (at least once a fortnight) - why?

Last winter, our radiators regularly lost their heat and consequently needed bleeding frequently. I couldn't see any obvious leak. What could be causing this and what should I check for?
3
votes
2answers
527 views

Where can I find central heating system with radiators?

Coming from Europe, I am used to radiator heating systems and thinking about putting one into a fixer-upper house I intend to buy. Where can I find such a system in the North-American market?
7
votes
2answers
1k views

Should I insulate steam pipes in the basement?

I have a steam-radiator heating system. The furnace is in the (unfinished) basement, and the steam-carrying steel pipes spread out across the basement ceiling before going up into the rest of the ...
4
votes
1answer
558 views

How to drain a baseboard radiator system for a repair? How to refill the system?

I have a leak in the second zone in my baseboard radiator system. When installing some drywall in the room the previous owners nicked the copper pipe with a drywall screw, and it appears to have ...
4
votes
3answers
3k views

How do I repair a small leak in a steam radiator? Could this be a big problem?

One of my steam radiators has a small leak under the bottom. No hole is visible, but water drips out at a rate of a few drops per minute. Various websites suggest applying a 1 mm thick layer of J-B ...