How To Use. Arouse creativity. Please note, this is a guide only. I saw some nice slick lightweight units on steamradiators.com but not sure if the btu output will match. A 4 tube model is 4.5 Inches wide and a 6 tube model is 6 7/8 Inches wide so mybe plan around your room square footage. Conservatory Heaters in Winter: Underfloor, Radiator, or Trench? With just a tape measure (or one of those cool laser tools if you’re feeling futuristic! above, below and to the side) all play a part. Using the BTU Calculator it is easy to calculate the size of radiator … The higher the number of BTUs the quicker the radiator will be able to heat the space around it. We recommend the combined heat output of all the radiators in your room meets the higher end of this result to ensure your room is heated efficiently. We're open and delivering to our customers safely. ft, it emits about 19,320 BTU`s, so if your looking to replace this with a 6-7,000 BTU unit, you`ll fall pretty short. If you require the biggest heat from the smallest possible radiator, one of our aluminium models is the only way to go. Copyright © 2020 castironradiatorsusa.com | an AF SUPPLY website. emember that the measurement gained from our BTU calculator is an all-encompassing reading, accounting for all possible heating elements within the room. If this is the case, divide the required output between the number of radiators needed. , and note the assortment of search criteria running down the left side of the page. Enter your room details below, along with a name, and save it to your Wish List to keep it for easy reference. You will see BTU used when referring to the amount of heat output a radiator emits to increase the heat in a room. Width is determined by number of tubes (See below). They are available in either 4 tube or 6 tube models. Use our quick and easy guide to calculate the required BTU Output for your room, then find your radiator :). 1 Watt is approx. The dimensions of a room are used to calculate the amount of BTU needed to heat that room. Radiator Valve Essential Guide: How to Know Exactly What to Buy. I suspect the rads are circa 1930 - very heavy! Including radiator assembly, delivery guides and pre-installation tips. } else { Next, the BTU calculator requires a bit more info regarding the layout and construction of your room. Probably my dumb, but searching this great site for what I assume is a simple calculation is proving challenging. To browse our radiators by BTU output, first arrive at any section of our expansive online store, for example the vertical radiators main page, and note the assortment of search criteria running down the left side of the page. For the best experience on our site, be sure to turn on Javascript in your browser. $(function(){ $("#local-search-services").val($("#local-search-services-req").val()); The 1964 Wilson government's policy that British Industry would adopt metric units "within ten years" was announced in Parliament on 24th May 1965 by the President of the Board of Trade at that time, Rt Hon Douglas Jay MP through a Parliamentary Written Answer to a question by John Horner, Labour MP for Oldbury and Halesowen. Use our radiator size search tool to find the exact radiator your looking for. Welcome back to the Only Radiators blog, where this week we shall demystify the elusive BTU. For the best experience on our site, be sure to turn on Javascript in your browser. We make custom radiators for the modern home. Are you unsure whether it’s a gravity, combination or Megaflo system that keeps your home so toasty? Now go enjoy browsing our site with an even better idea of the radiator that will perfectly suit you! Calculate the estimated heat output of your existing panel radiators. Obviously for double sizes the output is a tad lower than double these singles. Watts:  the standard for specifying the size of electric heater required to heat a room. Enter your desired height and length and we will provide you with a list of suitable radiators. R emember that the measurement gained from our BTU calculator is an all-encompassing reading, accounting for all possible heating elements within the room. We're open and delivering to our customers safely. 1792 Watts / m2 (∆T50), One steel panel with convector fins. Our BTU calculator provides you with two measurements – BTU/hr and Watts required. Don’t despair if it turns out the radiator you simply must have is not powerful enough to fill the room in question with heat. The difference is merely a personal preference but you probably won't want your radiator to be higher than the bottom of your window, so you might want to plan around that. Where To Position A Radiator: Should Radiators Be Under Windows? Simply put, BTUs are the universal unit for the measurement of radiator efficiency. How it fits into the rest of the home, what type of glazing the windows offer, and how exposed to the room is to the elements. This means they have a larger surface area to radiate heat and will therefore produce roughly twice the heat output of a single panel radiator. $( "#local-search-error" ).show(); What does the room have positioned below – a heated floor, heated room, wooden floor, or something else? So, let’s get kick things off with the question we hear oh so often. And what about above – a slate, thatched, or wooden roof, and what thickness of insulation? A radiator with insufficient output may never raise the temperature to that required. What's the difference between a 4 tube model and a 6 tube model?. Measure the width and height of your radiator, then use the appropriate table below to determine it's power output in Watts. Radiators all have a known and calculated BTU output. return; A BTU is how much energy is needed to heat around a pint of water by one degree (Farenheit). Panel Radiator Outputs. Radiator Size Search. $( "#local-search-error" ).hide(); Multiply the total square foot of the radiator by the BTU output per square foot according to the heating supply temperature, Chart #3 Please note that a house heated with all cast iron radiators, the supply temperature generally does not exceed 140F or 90Btu’s per square foot output for the cast iron radiator. There’s really no top-end when it comes to BTU specification so you needn’t worry about overspending on a juggernaut of a radiator, that’s where thermostatic valves come in handy, you can just turn them down to find the perfect heat. 1226 Watts / m2 (∆T50), Two parallel panels with convector fins on one panel. Eco-friendly paint full of definition & character. Anyone know the BTU's on an old cast iron radiator. 1 Kilo Watt (kW) = 1000 Watts. Read more here. While the general heat used is 50°C, this can be upped to 60°C with a minor adjustment that will boost your radiator BTU. Europe's Largest Supplier and Restorer of Original Cast Iron Radiators, Hallmark Farm, Ashford Road (A28), St Michaels, Kent TN30 6SPOpen Monday - Friday  09:00 - 17:00,  Saturday Appointment Only. Custom colours from the craftsmen of paint. Read about Conservatory Heaters in Winter: Underfloor, Radiator, or Trench? Types of Boilers and What it Means for Your Water Pressure, Crosswater Wedge Metallic Black Heated Towel Rail, Butler & Rose Traditional Heated Towel Radiator, Brenton Oval Double Panel Vertical Radiator. event.preventDefault(); A radiator with too low BTU output may not be able to efficiently heat a room alone, though if it’s absolutely necessary, about 10% below will usually be fine. Select the panel type from the dropdown menu (use the images at the bottom of the page for help). A radiator with too low BTU output may not be able to efficiently heat a room alone, though if it’s absolutely necessary, about 10% below will usually be fine. ), Replacing all radiators (and eventually the boiler), Replacing imperial size radiators with metric size ones. “How many BTUs do I need to heat my house?” is a question we hear just as much, and the answer boils down to the key elements of the room we wish to heat. Upgrade to a Castrads radiator. To find out more about the steps we're taking, read more. $( "#submit-search" ).blur(); This result is shown as a range to compensate for unknown factors such as external temperatures and levels of insulation in your home. I am trying to tot up the nominal output of my existing radiators. (You must log in or sign up to reply here. While you would want to avoid the need to line up six extra electric heaters come winter, you certainly can select two or three smaller radiators to meet your room’s BTU requirements. Radiators all have a known and calculated BTU output. Central heating radiator sizes tend to have a BTU output between 600 – 10,000 or even higher. Enduring, ageless, classic. My old list has Myson HE round tops singles (non finned) 21" high rads - 37" long = 2315, 45" long= 2799, 53" long= 3280, 61" long = 3750, 69" long= 4238 btus. Product showcases and behind-the-scenes shorts. Answer these by selecting room type, window type, and level of shelter. While you would want to avoid the need to line up six extra electric heaters come winter, you certainly can select two or three smaller radiators to meet your room’s BTU requirements.There’s really no top-end when it comes to BTU specification so you needn’t worry about overspending on a juggernaut of a radiator, that’s where thermostatic valves come in handy, you can just turn them down to find the perfect heat.