WebMar 13, 2016 · How do I calculate btu size for heating a swimming pool? I’m looking at a 50,000 btu boiler with a heat exchanger to heat a 33,000 gallon pool to 90 degrees f. I’ve run then calculation through the formula above, and it’s coming up with a 600,000 btu boiler to raise the water temp (68f) in 5 hours to 90f, which seems to be a really high number? WebMay 1, 2009 · Water coming in at 40°F and finishing at 120°F needs an 80°F rise and 80 × 8.34 = 667.2 Btus per gallon required. Therefore, 104,500 ÷ 667.2 = 156.625 ÷ 60 = 2.61 GPM recovery. In reality, not all of the hourly net boiler rating will make the transition, but I'd feel safe with an 80% transfer rate for a net of 2 GPM.

Sizing a New Water Heater Department of Energy

WebTypically, residential gas water heaters have a BTU rating of 30,000 to 40,000 BTUs per hour. In Indiana, you must consider that incoming water enters the water heater at various temperatures throughout the year. During summer months, water comes into the system warmer than it does in winter. WebApr 7, 2024 · I have a 7 year old Bradford White water heater Model No. MITW5OL6EN12 capacity 48 gallons 40,00 BTU/hour self venting 1st hour capacity 82 gallons It is leaking and needs replaced and is out of warra … highest ipl run scorer

Dometic 6-Gallon Water Heater - Gas Only - #WH-6GA - 10,000 BTU …

WebPrices range from about $170 for small gas-fired units to more than $2,000 for high-output heaters that can supply two showers at the same time; $1,000 is about average. Tankless … WebMar 23, 2024 · A common input is 34,000 BTUs on a 40-gallon tank and 36,000 BTUs on a 50-gallon tank. The higher the BTU input and efficiency, the faster the recovery. Electric water heaters typically have one 5,500 … Web16 x 32 = 512 sq. ft. surface area. 512 sq. ft. x 30º x 12 = 184,320 BTU. For a 2º per hour increase, double it: 184,320 BTU x 2 = 368,640 BTU. Varying factors like wind speed, amount of sun exposure, altitude, desired temperature increase, and the presence of a solar pool cover will all influence the effectiveness of a heater, so most people ... highest iphone version