Hayward Selecta-Flo Valve - SP0740DE is a 4-Way multi-port valve for use with Hayward Pro-Grid D.E. Filters. The valve features 2" plumbing and works on residential and commercial pools and spas.
Features:
4 different functions:
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Filter - For normal filtration and vacuuming pool thru the filter
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Backwash - For reversing the flow for cleaning the filter
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Waste - For vacuuming directly to waste, lowering the pool level / draining the pool
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Pool or Spa Boost - For by-passing the filter, but circulating the pool water. Ideal for spa jets
