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Hunter 461503 Diaphragm Assembly with Filter Sentry

Hunter 461503 Diaphragm Assembly with Filter Sentry

Brand: Hunter
Save 26%
$45.98
$33.92
SKU 461503

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Replacement diaphragm assembly engineered for Hunter ICV valves. The 461503 diaphragm features a Filter Sentry mechanism and a double-beaded seal design to minimize leaks and improve long-term reliability in residential and commercial irrigation systems.

  • OEM replacement: Direct-fit replacement for Hunter SKU 461503, designed to restore original valve operation without modification.
  • Filter Sentry protection: Integrated filter-screen function reduces debris contact with the diaphragm to help prevent nuisance failures.
  • Durable construction: Built from fabric-reinforced EPDM materials and a double-beaded sealing profile for consistent, long-lasting performance.
  • Compatible sizes: Fits Hunter 1" (40/50mm) ICV-series valves and equivalent 1" ICV models — confirm valve model and size before ordering.
  • Easy service part: Sold as a diaphragm assembly intended for service/repair; install per Hunter valve maintenance instructions.

This diaphragm assembly is intended for technicians and homeowners who need a reliable service replacement for ICV valves. Using the correct OEM part helps maintain proper flow control, leak resistance, and the benefits of Hunter’s factory Filter Sentry design. If you’re unsure about fitment, check your valve model or consult Hunter product documentation prior to installation.

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Frequently Asked Questions

What Hunter valves does SKU 461503 fit?
Fits Hunter 1" (40/50mm) ICV-series valves. Verify your valve model and size before purchasing.
How do I install the diaphragm assembly?
This component replaces the valve diaphragm. Remove the bonnet and follow Hunter service instructions to swap the diaphragm assembly.
What is the diaphragm made of and why it matters?
The assembly uses fabric-reinforced EPDM and a double-beaded seal to resist wear, reduce leaks, and work with the Filter Sentry feature.