The Triton II Side mount Filter is the original and still industry standard. Pentair’s unique process creates a one piece, fiberglass reinforced tank with UV resistant surface finish for years of unequaled stength and durability. This unique method locks in fiberglass, preventing fibers from “blooming” under harsh conditions. The TR100 has 4.91 Sq Ft of effective filtration area and a flow rate of 98 GPM. Turn over Capacity in Gallons : 8 hour (47,040) , 10 Hour (58,800) , and 12 Hour (70,560).