"SPECIAL PURCHASE-UNBEATABLE PRICE!Patented Flex-Tube system efficiently reuses D.E. powder to form fresh cleaning surfaces. Exclusive bump handle activates flex tubes, causing them to instantly purge themselves of dirt and powder. Combination diffuser and lower mixing chamber specifically designed to produce a uniformed coating of D.E. on the Flex Tubes. Perflex DE filters are performance matched with the Hayward Matrix pump series for an outstanding above ground complete filter system. Designed to operate with less resistance than conventional units, these advanced systems produce more filtered water with less pump horsepower. Systems include: Perflex DE filter, Hayward Matrix Pump, ABS modular platform base, union pump to filter connection, and 1-1/2" hose package. Systems use DE (Diatomaceous Earth) filter powder- the most efficient dirt remover known for swimming pools."
