Pentair 170017 Tank Bottom Assembly 48 Sq& FNS Plus

FNS Plus Filters are fiberglass reinforced polypropylene of advanced chemical resistant materials for superior strength and reliability. The top manifold design features the Service-Ease grid pack for convenient one-at-a-time grid servicing. Features Superior strength Service-Ease grid pack Continuous High Flow internal air relief* 100% factory tested Top-to-bottom backwash High Flow manual air relief valve Tension Control clamp Black valves and plumbing 1-1/2in. bottom clean out port 7-1/2in. centerline bulkhead fittings Brochures FNS Plus Fiberglass D.E.