btu output FAQs

What size radiator do I need for a small bathroom?

How many BTUs do I need for a 15 square metre living room?

How does Delta T affect radiator output?

What happens if my radiator BTU is too low?

Does a higher BTU mean more energy usage?

Is it better to oversize a radiator?

How do I know what BTU radiator I need?

Will cheap designer radiators deliver an adequate BTU output?

What are BTUs and Watts?

How do I convert between BTUs and Watts?

Do different radiator designs affect heat output?

Are cast iron radiators better than steel?