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Front view of Hunter 332100SP diaphragm assembly, black rubber replacement part for 1-inch PGV and SRV irrigation valves, showing sealing surface and shape.

Hunter 332100SP Diaphragm Assembly - 1" PGV & SRV Valve

Brand: Hunter
Save 44%
$17.07
$9.60
SKU 332100SP
In Stock (380)

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OEM Hunter 332100SP diaphragm assembly designed to replace worn diaphragms in 1" PGV and SRV irrigation valves. This genuine Hunter replacement restores proper sealing, stops leaks caused by diaphragm wear, and prolongs valve service life.

  • Fits: Genuine Hunter part 332100SP for 1" PGV and SRV valves, including PGV-JT; also compatible with PGV-ASV-075 (3/4").
  • Design: Durable black rubber diaphragm with a double-beaded sealing edge for reliable, leak-free performance.
  • Easy service: Replace in the field by removing the bonnet screws, cleaning the valve seat, inserting the diaphragm in the same orientation, and reassembling - no excavation required.
  • Benefits: Restores valve operation, reduces downtime, and delays the need to replace the entire valve body.
  • Use & Maintenance: Ideal for residential and commercial irrigation systems; inspect the valve seat and collar for damage if leaks continue after replacement.

Sold individually. Verify your valve model and pipe size before ordering and match part number 332100SP for correct fit. Packaged individually in a protective bag for safe storage; lightweight and easy to stock. For detailed installation instructions or compatibility confirmation, consult Hunter product documentation or a licensed irrigation professional.

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Frequently Asked Questions

What valves does this diaphragm fit?
Fits Hunter 1" PGV and SRV valves, including PGV-JT; also compatible with PGV-ASV-075 (3/4").
How do I replace the diaphragm?
Remove the bonnet screws, lift out the old diaphragm, clean the valve seat, install 332100SP in the same orientation, and reassemble.
Will replacing the diaphragm stop a leaking valve?
Yes. Replacing a torn or worn diaphragm typically restores the seal and stops leaks caused by diaphragm failure.