Pentair Praher 2-Inch Threaded Multiport Backwash Valve – 125 GPM, Side Mount for DE and Sand Filters (261152 / SM2-PP2)
Ensure superior control and simplified maintenance of your pool or spa filtration system with the Pentair Praher 2-Inch Threaded Multiport Backwash Valve. This heavy-duty MPV is designed for seamless integration with both Diatomaceous Earth (DE) and High-Rate Sand Filters, allowing pool operators to easily select functions like Filter, Backwash, Rinse, Waste, and Recirculate.2
High-Flow Performance and Durability
This valve is engineered for professional-grade performance and constructed from materials built to withstand pool chemicals and constant use:
- High Flow Rate: The 2-inch side-mount configuration is rated for an impressive flow capacity of 125 GPM (Gallons Per Minute), ensuring efficient water movement and rapid backwashing.
- Robust Construction: Constructed of durable molded ABS material with a heavy-duty plastic handle that facilitates simple, durable lever action for smooth operation across all positions.
- Water-Resistant Rotor: Features a specialized water-resistant rotor for long life and reliable sealing between ports.3
- Factory Tested: All Praher Multiport valves are 100% factory-tested to guarantee reliable, leak-free performance upon installation.4
Key Specifications and Compatibility
This valve is designed for side-mount applications and features specific port spacing:
- Connection: 2-inch Threaded Ports for secure attachment to the filter tank.
- Centerline: Designed with a 7.5-inch Centerline between the intake and discharge ports, optimized to connect to standard bulkhead fittings on compatible filters.
- Included Accessory: A sight glass is included, which is essential for monitoring the clarity of the water during the backwash cycle.
Cross-Reference Part Numbers
This valve is commonly cross-referenced by the following part numbers:
- Pentair/Praher: 261152
- Praher Model Codes: SM20-2 and SM2-PP2
- Service/Assembly Part: 27507-200-000
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