7-FUNCTION SELECT VALVE With inspection window, automatic venting and pressure gauge.
CORROSION-RESISTANT RESIN CLAMPING FLANGESimplifies installation and maintenance of the select valve and filter components.
DISTRIBUTION SYSTEM INTEGRATED WITH THE SELECTIVE VALVE Designed to distribute water evenly over the entire surface of the sand without sand movement or channel effect.
BLOW MOLDED TANK WITH HIGH CAPACITY DEEP SAND BED Retains more dirt and extends filter cycles. Resistant to corrosion and ultraviolet rays
INLET/OUTPUT CONNECTIONS Standard 1 1/2″ (38 mm) FNPT + external thread for Carvin unions.