Hayward SP0740DE Selecta-Flo 4-Way Multiport Valve (2″ Side-Mount)
The Hayward SP0740DE Selecta-Flo multiport valve is a heavy-duty side-mount valve designed for in-ground pool filtration systems. With a 2″ socket port size and a simple lever-action control handle, it provides essential functions including Filter, Backwash, Waste, Recirculate/Boost, and Closed.
Key Features
- 2″ socket side-mount configuration designed for high-flow systems.
- Four-position valve functions: Filter, Backwash, Waste/Rinse, Recirculate/Boost, plus a Closed position.
- Reinforced thermoplastic construction for durability and resistance to pool chemicals.
- Integrated sight-glass for monitoring backwash clarity and system performance.
- Smooth lever-action operation with positive detent positions.
Technical Specifications
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Part Number: SP0740DE
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Port Size: 2″ socket (slip)
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Valve Style: Side-mount multiport
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Functions: Filter, Backwash, Waste/Rinse, Recirculate/Boost, Closed
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Material: Reinforced thermoplastic body and handle assembly
Installation & Compatibility Notes
Shut off the pump and relieve system pressure before installation. Remove the previous valve or plumbing connections and clean all mating surfaces. Solvent-cement the 2″ socket ports according to standard pool plumbing practices. Ensure the handle is accessible and that each valve position engages cleanly. After installation, test each function to confirm proper flow direction and seal integrity.
Maintenance Tips
- Inspect and clean the sight-glass periodically to ensure clear visibility during backwashing.
- Lubricate and inspect the valve O-ring and cover gasket annually.
- Exercise the handle through all positions occasionally (with pump off) to maintain smooth detent action.
- If leaks occur or the handle becomes difficult to turn, check the diverter gasket and internal components for wear.
Why Choose This Valve?
The Hayward SP0740DE Selecta-Flo valve provides reliable, high-flow performance for pool systems requiring frequent backwashing and flow control. Its durable construction, large-diameter ports, and user-friendly operation make it a dependable choice for both professionals and homeowners.
