WebJul 22, 2013 · Calculate the surface area of your swimming pool in ft2: Circular pools: radius x radius x 3.14. Kidney-shaped pools: length x width x 0.75. Oval-shaped pools: (0.50 x length) x (0.50 width) x 3.14. Rectangular pools: length x width. Calculate the required BTU output per hour: surface area x temperature rise x 12. Web16' x 32'. 250,000 BTU. 18' x 36'. 325,000 BTU. 20' x 40'. 400,000 BTU. A heater that is under-powered for your pool will have a hard time heating your water and keeping the water at a …
What Size Pool Heater Do I Need? An Easy Guide to Sizing
WebSep 23, 2008 · What size Btu pool heater will heat a 34500 gallon inground swimming pool? At a minimum you would need a 400K btu gas heater. This pool is larger than a 20 x 40' … WebMar 14, 2024 · Pool Depth Deep end FT IN Shallow end FT IN Heating Starting pool temp.* (°F) Desired water temp. (°F) Heat-up time (hours) (0 minimum suggested) BTU Required: 0 BTU Pool Volume (approx.): 0 Gallons *Using a pool heater in weather colder than 50 … chinese food near denville nj
What size pool heater do I need for a 20000 gallon pool?
WebStep 2: Divide the Pool’s Surface Area by 3. The pool’s surface area divided by three gives you the minimal BTU size recommended for that particular surface area. Continuing the example above with the 15 x 30 pool, after dividing by 3, you get 150. Therefore, the minimum size heater recommended for a 15 x 30 pool is 150,000 BTUs. WebWhat is a BTU? The British Thermal Unit, or BTU, is an energy unit. It is approximately the energy needed to heat one pound of water by 1 degree Fahrenheit. 1 BTU = 1,055 joules, 252 calories, 0.293 watt-hours, or the energy released by burning one match. 1 watt is approximately 3.412 BTU per hour. Web1 cubic foot = 1,039 Btu 2 1 therm = 100,000 Btu: Motor gasoline: 1 gallon = 120,238 Btu 3: Diesel fuel: 1 gallon = 137,381 Btu 4: Heating oil: 1 gallon = 138,500 Btu 5: Propane: 1 gallon = 91,452 Btu: Wood: 1 cord = 20,000,000 Btu 6: 1 Btu factors are for end-use consumption in 2024 from Monthly Energy Review, May 2024, excluding wood ... chinese food near dollar tree