What is the cop rating for this heat pump.

The ACiQ Inverter Pool Heat & Cool Pump (PHP-110) is very energy-efficient, with a COP (Coefficient of Performance) that varies depending on air and water conditions. For example, under typical warm, humid conditions it can reach a COP of 13.5–5.8, while cooler air temperatures lower efficiency to around 5.2–4.2. You can find the full temperature-specific performance ratings on the ACiQ Pool Pump Submittal sheet, under the Product Specifications tab.