The Pentair - A&A’s AVSC drain plays an important part in the circulation of the pool's water, while also effectively removing debris. Compared to standard pool drains, the AVSC drain is more efficient. It allows for both cleaning and circulation in one easily installable, safe, and energy-efficient drain. Its dual levels of entrapment protection, allows the AVSC drain to provide the highest safety standards available among any drain on the market.