Hayward Vari-Flo XL Calve SP0714G11 – New. The Hayward Vari-Flo XL Calve SP0714G11 is a new multiport valve designed for use in pool filters. Manufactured by Hayward, a reputable brand in the pool equipment industry, this valve offers convenient and efficient control over the water flow in your pool or spa system. With its durable construction and reliable performance, the Hayward Vari-Flo XL Calve SP0714G11 is a valuable addition to any home or garden pool setup.