Hayward’s SelectaFlo Multiport 4-Way Control Valve has 2 inch side socket mount and is for DE filters. This multiport valve can be used in the Pro-Grid, Micro-Clear and DEP 500 Hayward Filters. The SelectaFlo valve has an easy to use lever action handle and comes complete with sight glass. Made of reinforced thermoplastic material and engineered for maximum flow, Hayward valves are the professional’s choice in multiport valves.
SELECTAFLO CONTROL VALVE FUNCTIONS SP0740DE:
Filter – For normal filtering and regular vacuuming.
Backwash – For cleaning filter sand bed of accumulated debris.
Waste – By-passes the filter for draining or lowering pool water level and for vacuuming heavy debris directly to waste line.
Pool or Spa Boost – For bypassing filter, but circulating pool water. Ideal for spa jets.