Bluvana Products
Valve Adapter & Diffuser O-Ring Compatible with Pentair® / Hayward® – Replaces 274494 / SPX4000Z1
Valve Adapter & Diffuser O-Ring Compatible with Pentair® / Hayward® – Replaces 274494 / SPX4000Z1
◾ Compatible Replacement: Aftermarket O-ring for compatible Pentair® valve adapters using part number 274494 and Hayward® pump diffusers using part number SPX4000Z1.
◾ Valve Adapter Sealing: Helps seal the connection between the valve adapter and mating component in compatible pool equipment.
◾ Pump Diffuser Sealing: Helps maintain the internal seal between the diffuser and its mating surface in compatible Hayward® pool pumps.
◾ Repair Application: For replacing a worn, cracked, flattened, or deteriorated O-ring during valve or pump servicing.
◾ Check Fitment: Confirm the required part number and compare your original O-ring’s inside diameter and cross-section thickness before ordering.
◾ Replacement Part Numbers: 274494, SPX4000Z1.
◾ Specification:
⬩ Inner Diameter (ID): 2.35 inches
⬩ Outer Diameter (OD): 2.77 inches
⬩ Cross-Section (C/S): 0.21 inches
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◾ Compatible Replacement: Aftermarket O-ring for compatible Pentair® valve adapters using part number 274494 and Hayward® pump diffusers using part number SPX4000Z1.
◾ Valve Adapter Sealing: Helps seal the connection between the valve adapter and mating component in compatible pool equipment.
◾ Pump Diffuser Sealing: Helps maintain the internal seal between the diffuser and its mating surface in compatible Hayward® pool pumps.
◾ Repair Application: For replacing a worn, cracked, flattened, or deteriorated O-ring during valve or pump servicing.
◾ Check Fitment: Confirm the required part number and compare your original O-ring’s inside diameter and cross-section thickness before ordering.
◾ Replacement Part Numbers: 274494, SPX4000Z1.
◾ Specification:
⬩ Inner Diameter (ID): 2.35 inches
⬩ Outer Diameter (OD): 2.77 inches
⬩ Cross-Section (C/S): 0.21 inches
⬩ Inner Diameter (ID): 2.35 inches
⬩ Outer Diameter (OD): 2.77 inches
⬩ Cross-Section (C/S): 0.21 inches
This is an aftermarket replacement part. Bluvana Products is not affiliated with, endorsed by, or sponsored by any original equipment manufacturer. All trademarks and part numbers are used for reference purposes only.

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