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Vaughan, ON • Click for Map & Hours
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COVID-19 Notice For the health and safety of everyone we have decided to close our physical locations to the public. Our website remains fully active for online shopping and our sales team is accessible by email should you have any questions. Curbside pickup as well as shipping is available. Reports from carriers indicate that they are still not able to guarantee delivery times and are not providing refunds due to delays caused by the COVID-19 pandemic at this time.

Heater Size Chart

Sizing your Heater

Typical 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

Note: all figures are approximate and are meant to be used as a guideline only. Heater performance may vary depending on weather conditions - wind, shade, etc. For sizing solar and electrical heaters, refer to each individual heater's documentation.

For more information and additional help with choosing your pool heater, see our Gas Heater FAQ.

Still have questions? Give us a call at 1-844-416-7665 or email [email protected] - we'll be happy to help!