Pool Heater Size Chart
Pool Size | Volume, Gallons | Volume, Liters | Recommended Gas Heater BTU |
12' x 24' | 12,960 | 49,058 | 100k - 150k BTU |
14' x 28' | 17,640 | 66,774 | 150k - 200k BTU |
16' x 32' | 23,040 | 87,215 | 200k - 250k BTU |
18' x 36' | 29,160 | 110,382 | 250k - 300k BTU |
20' x 40' | 36,000 | 136,274 | 300k - 400k BTU |
15' Round | 7,950 | 30,094 | ~100k BTU |
18' Round | 9,050 | 34,257 | ~100k BTU |
21' Round | 15,580 | 58,976 | 100k - 150k BTU |
24' Round | 20,350 | 77,033 | 150k - 200k BTU |