Hayward Pool Products (Australia) Pty Ltd:

“TriStar® VS [variable-speed] pool pumps provide world-class energy efficiency, saving customers up to 90 per cent – [that’s potentially] hundreds of dollars per year – in swimming-pool running costs. The TriStar® VS is the first pool pump in Australia to have been awarded a ten-star energy efficiency rating according to the Australian Government’s Energy Rating Testing [www.energyrating.gov.au/products/verlp-participating-products].”