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Image of the Irritrol R728001 cover assembly for 311 anti-siphon valve, showing cover profile and mounting area.

Irritrol R728001 Cover Assembly for 311 Anti-Siphon Valve

Brand: Irritrol
Save 44%
$21.33
$12.00
SKU R728001
In Stock (9)

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Replace worn or damaged valve covers with the genuine Irritrol R728001 cover assembly for 311 anti-siphon valves. This OEM replacement restores the protective housing that keeps the valve's internal components free from dirt and weather, helping maintain reliable irrigation performance.

  • Compatible with 311A series and 300 series anti-siphon valves; fits both 3/4" and 1" sizes.
  • Protects valve internals from dirt, debris and weather exposure to extend service life.
  • Lightweight replacement — approximately 0.16 pound — for easy handling and storage.
  • Cover assembly only; valve body and internal parts sold separately.
  • Compatible across common brands and models that use the 311A-style cover (Hydro-Rain, RainJet, Hardie).
  • Simple swap-in installation — no special tools required for most standard repairs.

Order the Irritrol R728001 when you need a direct-fit replacement cover for 311-series anti-siphon valves. Verify your valve model before purchasing; if you need help confirming compatibility, refer to product documentation or contact technical support. Keep spare covers on hand to reduce downtime during seasonal maintenance.

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Frequently Asked Questions

What valve models is the R728001 cover compatible with?
The R728001 fits Irritrol 311A and 300 series anti-siphon valves and is sized for 3/4" and 1" connections. Verify your model before ordering.
How do I install the cover assembly on my 311 valve?
Remove the old cover, position the R728001 over the valve body, and secure per the valve’s instructions. Consult the valve manual for torque or seal requirements.
Can I use this cover on other brands or valve types?
It fits valves that use the 311A-style cover; commonly compatible with Hydro-Rain, RainJet and Hardie models. Always confirm model compatibility before purchase.

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