"V-FLO is powered by a new variable speed drive that delivers the exact amount of water flow needed to perform a variety of onboard delivery tasks. Since the pump is constantly monitoring water flow and electrical current, it automatically adjusts itself as needed, ensuring that your systems are operating at peak efficiency. Includes 1/2" Qest Thread Straight Fittings, Fine 40 Mesh Stainless Steel Direct Connect Strainer with a Snap-In Port Inlet Connector."