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Front view of Irritrol 100236 replacement diaphragm assembly on white background, showing black elastomer diaphragm and central mounting stem, suitable for 3/4–1" valves.

Irritrol 100236 Replacement Diaphragm for 2400/2600

Brand: Irritrol
Save 44%
$18.07
$10.17
SKU 100236
In Stock (41)

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Genuine Irritrol replacement diaphragm assembly engineered to restore reliable sealing and flow control in 2400, 2711DPR/2700DPR and 2600 series irrigation valves. Designed for 3/4"–1" valve bodies, this part reduces leaks and extends valve life when performing routine repair or maintenance.

  • Direct fit: SKU 100236 is a direct-fit replacement for Irritrol 2400, 2711DPR/2700DPR and 2600 series valves, including common model variations.
  • Size compatibility: Fits 3/4" to 1" valve configurations (female/male/socket variations where listed).
  • Durable materials: Elastomer diaphragm (Buna‑N / nitrile) provides reliable sealing against irrigation water and common lawn chemicals.
  • Easy installation: Threaded bonnet design allows fast replacement—remove bonnet, swap the diaphragm assembly, and reassemble with basic hand tools.
  • Reliable performance: Restores proper seating and consistent zone pressure to eliminate drip and slow-leak issues caused by worn diaphragms.

Keep this replacement diaphragm on hand to minimize system downtime during seasonal startup or repairs. If you’re unsure about compatibility, verify your valve model number (for example 2400S, 2400T, 2600T, 2711DPR) or contact technical support with SKU 100236 and your valve model for confirmation.

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Frequently Asked Questions

What valves does SKU 100236 fit?
SKU 100236 fits Irritrol 2400, 2711DPR/2700DPR and 2600 series valves, including listed model variations for 3/4"–1" bodies.
How do I install this replacement diaphragm?
Turn off water, remove the threaded bonnet, replace the diaphragm assembly, re-seat the bonnet and restore water; no special tools required.
Is the diaphragm material resistant to irrigation chemicals?
Yes. The diaphragm uses Buna‑N (nitrile) elastomer designed for reliable sealing with irrigation water and typical lawn treatments.