If … Insulation factor Calculate the insulation factor of the space to heat. Enter your room details below, along with a name, and save it to your Wish List to keep it for easy reference. These are the only two measurements you will need, and the two measurements that you will find reported for every radiator in our online store. To figure out how much heat you need from your radiator, you can use our handy calculator. A BTU or British thermal unit is a unit of energy. £0.00 (inc. VAT) Choose Your Delivery Date . Metric calculations . What is a BTU? Depending on their functions, dimensions, wall materials and the number and size of their windows, some rooms in your home will require more heat than you might expect Submersible Water Pumps and Electric Water Pumps; Petrol and Diesel Powered Water Pumps; Water Pump Hose, Layflat Hose and Water Hose Reels; Clean. It is extremely important to know the exact BTU of the radiator you require to keep your house warm. With a 3 hour design reheat time, this means about 9,000 BTU per hour. Given all the different options available for heaters –– space, vented, gas, console, and more –– narrowing down the choices can be a great way to ensure that you are choosing the best option. 1BTU/hour is equal to 0.293 watt. BTU CONTENT OF FUELS . Our BTU calculator is the best there is for fireplaces, stoves and inserts. Water Cylinder Size Calculator. Number of square feet Calculate the number of square feet to heat. BTU . When the water or other liquid passes through the pipeline, the flow meter measures the instantaneous flow rate and sends it to the BTU meter then the temperature sensor measures the return pipe temperature and supply pipe temperature and also sends it to BTU meter. Temperature must be within the ranges 0-370 °C, 32-700 °F, 273-645 K and 492-1160 °R to get valid values. ENERGY SOURCE BTU PER HOUR. The BTU (British Thermal Unit) is a standard measure used for rating the energy output of appliances (such as heating and cooling systems) and for measuring energy consumption. It is worth it to correctly calculate the BTU value needed to heat up a room. A radiator with insufficient output may never raise the temperature to that required. One BTU is the amount of heat energy required to raise one pound of water by 1ºF. The heat-up load depends on the volume of the pool. Chat. Hello. Our BTU calculator provides you with two measurements – BTU/hr and Watts required. Search . Some rooms will need more heat, and others less; it depends on the size of the room, its function, and the number & type of windows in the room. A British Thermal Unit (BTU) is a measurement of heat energy. Call . One is roughly equal to 1,055 Joules. The amount of energy that is needed to either cool or heat one pound of liquid water one degree Fahrenheit at a constant pressure of one atmosphere. The minimum output is the most important number here. The calculator below can be used to calculate the liquid water specific heat at constant volum or constant pressure and given temperatures. 1 Pound = 10,000 – 15,000. The power conversion of kW to BTU IT /hr is given by the formula: P (BTU/hr) = 3412.142 ⋅ P (kW) Example. According to the above formula, BTU meter integrates the cooling or heat consumption. 1 Ton = 25 … A system boiler includes a hot water storage cylinder, whereas a regular boiler includes a cylinder and cold water tank. BTU, or British Thermal Unit, is a unit used to measure energy requirements for thermal regulation. Insulated Closed space. BTU stands for British Thermal Units and is a unit of measurement for energy. The exact time needed to change the pool temperature will vary based on evaporation rate, convection losses, thermal radiation losses … The British Thermal Unit (BTU) is the amount of energy needed to heat a single pound of water by 1°F. One BTU is equal to the energy needed to increase the temperature of one pound of water by one degree Fahrenheit. Calculate Temperature Differential (?T°F) ?T°F = Incoming Water Temperature (°F) - Required Chill Water Temperature; Calculate BTU/hr. Kilowatts (kW) to BTU/hr conversion calculator. BTU Calculator. Your room will require approximately 0 BTU's/hour. By considering the dimensions, the windows and the type of room – this measurement can be used to work out how much energy is required to heat the room to a standard temperature (ranging between 18oc to 23oc). It’s been developed by fireplace industry experts. When calculating BTU’s required for an entire home, the calculation must include the “worst case scenario”. Water Heating Time Calculator. Select your room type: Dining room / Lounge / Bathroom. This calculation translates the heat transfer input requirement to BHP. BTU stands for British Thermal Unit, and is the standard way to work out how much heat output is required to keep your room warm. To do so, we divide the BTU/hour by a constant of 33,475. Example: 150 British Thermal Units is equal to the amount of energy used to raise the temperature of 150 pounds of water 1-degree Fahrenheit. As 1 gallon of water needs 10 BTU to raise it through 1°F, a 26 gallon tank of cold mains water needs 26,000 BTU to raise its temperature to the required level. Calculating the BTU for each room size is essential for maintaining energy efficiency in your home. 1 kW = 3412.142 BTU/hr. Well insulated Enclosed space. Example. Kilowatts (kW) to BTU IT per hour, power conversion calculator. The power P in BTUs per hour (BTU/hr) is equal to 3.412141633 times the power P in watts (W): P (BTU/hr) = 3.412141633 × P (W) So. Boiling time of water can be calculated with the volume, energy, efficiency, start and end temperature. Basket . BTU's Required. Browse Shop by Department . Width. Water weighs 8.33 pounds per gallon so we can calculate that one gallon of water requires 8.33 BTU to raise the temperature 1ºF. We recommend that you install either a system or conventional boiler with a central heating output of 35 - 42kW. What are BTUs? A higher BTU value means the radiator has a higher heat output. A specific radiator's heat output is measured in BTUs to work out the amount of energy required to heat one pound of water by one degree Fahrenheit. To calculate your BTU, all you need is a tape measure or laser measurement tool. British Thermal Units (BTUs) are a unit of measurement by which the heat output of radiators can be determined. Boiling or Heating is the process of rapid vaporization of the liquid to reach its boiling point. Enter the power in watts and press the Convert button: Enter power in watts: W : BTU/hr result: BTU/hr . Height. British Thermal Units (BTU) measure heat output from radiators. Login . BTU is the standard measurement when it comes to choosing the radiator size and style. If you took one pound of water and raised its temperature by one degree Fahrenheit, you would have used one BTU of energy. Within the tool you’ll find our Heat Loss & BTU Calculator, which helps you calculate the BTU (British Thermal Unit) that you require to effectively heat your room. Mon-Fri 8:30-5pm . Here, we will be dispelling the mystery behind the elusive BTU measurement and how you can use our BTU calculator to find out which radiator(s) will be perfect for your home! This calculator is approximate because it doesn’t account for the many factors that impact heat loss in the swimming pool. Temperature difference factor 0. Kitchen / Common Area. Does your room have French windows? Another point worth mentioning. Boiling point of water is considered to be 100 °C or 212 °F. Operation of BTU Meter. 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