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More Physical Stock Than Anyone - Shipping from Vic, NSW, Qld, WA. Over 100,000 products!

Heat Pump Evaluation Form and Sizing Guide - Pool & Spa Calculator

Heat Pump Sizing - Heat Pump Calculator for Pools & Spas

For the best, most accurate, way to recommend a heat pump size we require a bit of detailed information. For a general guide, we also have some tables further down.

Please fill out the form below for the best options in heating your pool and spa. We offer brands such as Evoheat, Sensaheat, Astralpool, Zodiac, and SpaNet.

Once we review all of these details, we'll get back to you with our  recommendations. We've been in the pool and spa heating industry for many many years and we do know what we're talking about. :)


General Heat Pump Sizing Guides

Heat Pump Sizes When Using a Cover:

Heat Pump Sizes When Not Using a Cover:

Heat Pump Sizing for Spas:
The above tables are to be used as a guide only and using ideal operating conditions. We can take no responsibility for undersized heat pumps.





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  • Heater and Spa Parts - Australia's Biggest & Fastest Shipper of Spa Parts & Pool Heaters

    About Us

    100% Australian Owned & Operated. A real, physical store, with shipping from Vic, NSW, Qld, & WA.

    We carry more stock of spa parts & pool heaters and ship faster than anyone!

    Ex-employees of the biggest manufacturers and distributors, so we know what we're talking about!