System 3 modular SMD-Series D.E. filter * Filter has 60-square feet effective area and 2-inch tank port size * Durable two-piece tank housing constructed of Dura-Glas, Sta-Rite industry leading glass-reinforced composite resin * Posi-Lok clamps provide safe, easy access to tank internals * Measures 28-inch length by 41-1/2-inch height by 27-inch width